Source: AGRICOLA database (1970-1996)

Daurade, L. V. M. H., C. Romiti, et al. (2001). Coevolutionary toxicity as suggested by differential coniferyl alcohol inhibition of ceratocystis species growth. Toxicon . [print] February March 39(2-3): 203-208. {a} Biomathematics and Toxicology Unit, INRA (DSPE) and University of Avignon, Chemin du Petit Bosquet, 84390, Saint-Christol d'Albion, France

Aberg, J., G. Jansson, et al. (2000). Difficulties in detecting habitat selection by animals in generally suitable areas. Wildlife Biology. [print] June 6(2): 89-99. {a} Grimso Wildlife Research Station, Department of Conservation Biology, Swedish University of Agricultural Sciences, S-730 91, Riddarhyttan, Sweden

Ahonen, J. U., H. P. A. W. Van, et al. (2000). Organic acids produced by mycorrhizal Pinus sylvestris exposed to elevated aluminium and heavy metal concentrations. New Phytologist. [print] June 146(3): 557-567. {a} Department of Forest Mycology and Pathology, SLU, SE-750 07, Uppsala, Sweden

Aikio, S., H. Vare, et al. (2000). Soil microbial activity and biomass in the primary succession of a dry heath forest. Soil Biology and Biochemistry. [print] August 32(8-9): 1091-1100. {a} Department of Biology, University of Oulu, 90014, Oulu, Finland

Albrektson, A., E. Valinger, et al. (2000). Fine root production and nitrogen content in roots of Pinus sylvestris L. after clear-felling. Scandinavian Journal of Forest Research. [print] 15(2): 188-193. {a} Department of Silviculture, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Andersson, S., N. S. Ingvar, et al. (2000). Leaching of dissolved organic carbon (DOC) and dissolved organic nitrogen (DON) in mor humus as affected by temperature and pH. Soil Biology and Biochemistry. [print] Jan 32(1): 1-10. {a} Department of Soil Sciences, Swedish University of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Anikeev, D. R. (2000). Associated variability and hereditivity of female generative sphere parameters in Scotch pine under industrial pollution. Lesovedenie . [print] July August 4: 56-62.

Antonova, I. S. and R. A. Terterjan (2000). On the structural organization of the Pinus sylvestris crown. Botanicheskii Zhurnal St Petersburg. [print] Jan 85(1): 109-123.

Asiegbu, F. O. (2000). Adhesion and development of the root rot fungus (Heterobasidion annosum) on conifer tissues: Effects of spore and host surface constituents. FEMS Microbiology Ecology. [print] August 33(2): 101-110. {a} Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Augusto, L., M. P. Turpault, et al. (2000). Impact of forest tree species on feldspar weathering rates. Geoderma . [print] June 96(3): 215-237. {a} Centre de Recherches Forestieres de Nancy, Equipe Cycles Biogeochimiques, Institut National de la Recherche Agronomique, 54280, Champenoux, France

Avila, S. C., C. R. Munoz, et al. (2000). Two genes encoding distinct cytosolic glutamine synthetases are closely linked in the pine genome. FEBS Letters. [print] 477(3): 237-243. {a} Departamento de Biologia Molecular y Bioquimica, Facultad de Ciencias e Instituto Andaluz de Biotecnologia, Universidad de Malaga, Campus de Teatinos s/n, E-29071, Malaga, Spain

Bakardjieva, N. T., K. N. Christov, et al. (2000). Effect of calcium and zinc on the activity and thermostability of superoxide dismutase. Biologia Plantarum Prague. [print] 43(1): 73-78. {a} Institute of Plant Physiology, Bulgarian Academy of Sciences, "Acad. G. Bonchev" Str., bl. 21, Sofia, 1113, Bulgaria

Ball, J. P., K. Danell, et al. (2000). Response of a herbivore community to increased food quality and quantity: An experiment with nitrogen fertilizer in a boreal forest. Journal of Applied Ecology. [print] April 37(2): 247-255. {a} Department of Animal Ecology, Swedish University of Agricultural Sciences, SE901-83, Umea, Sweden

Barnekow, L. (2000). Holocene regional and local vegetation history and lake-level changes in the Tornetrask area, northern Sweden. Journal of Paleolimnology. [print] April 23(4): 399-420. {a} Department of Quaternary Geology, Lund University, Tornavagen 13, S-223 63, Lund, Sweden

Beland, M., E. Agestam, et al. (2000). Scarification and seedfall affects natural regeneration of Scots pine under two shelterwood densities and a clear-cut in southern Sweden. Scandinavian Journal of Forest Research. [print] 15(2): 247-255. {a} Unite de Recherche et de Developpement Forestiers de l'Abitibi-Temiscamingue, Universite du Quebec en Abitibi-Temiscamingue, 445 Boul. Universite, Rouyn-Noranda, PQ, J9X 5E4, Canada

Berg, B. (2000). Initial rates and limit values for decomposition of Scots pine and Norway spruce needle litter: A synthesis for N-fertilized forest stands. Canadian Journal of Forest Research. Jan. 30(1): 122-135. {a} Department of Soil Ecology, BITOEK, University of Bayreuth, DE-954 48, Bayreuth, Germany

Bergelin, A., H. P. A. W. van, et al. (2000). The acid-base properties of high and low molecular weight organic acids in soil solutions of podzolic soils. Geoderma . Feb. 94(2-4): 223-235. {a} Department of Chemistry, Royal Institute of Technology, S-100 44, Stockholm, Sweden

Borchtchevski, V. G. (2000). Diet of the black grouse (Tetrao tetrix) in Vodlozerski National Park, North-Western Russia. Game and Wildlife Science. [print] March 17(1): 29-40. {a} Chongarski b-r, 18-1-21, 113556, Moscow, Russia

Borjesson, G. and H. O. Nohrstedt (2000). Fast recovery of atmospheric methane consumption in a Swedish forest soil after single-shot N-fertilization. Forest Ecology and Management. [print] 134(1-3): 83-88. {a} Department of Water and Environmental Studies, Linkoping University, S-581 83, Linkoping, Sweden

Brendel, O., P. P. M. Iannetta, et al. (2000). A rapid and simple method to isolate pure alpha-cellulose. Phytochemical Analysis. Jan. Feb. 11(1): 7-10. {a} INRA Centre de Nancy, 54280, Champenoux, France

Broadmeadow, M. S. J. and S. B. Jackson (2000). Growth responses of Quercus petraea, Fraxinus excelsior and Pinus sylvestris to elevated carbon dioxide, ozone and water supply. New Phytologist. [print] June 146(3): 437-451. {a} Environmental Research Branch, Forest Research Station, Wrecclesham, Farnham, Alice Holt Lodge, Surrey, GU10 4LH, UK

Buecking, H. and W. Heyser (2000). Subcellular compartmentation of elements in non-mycorrhizal and mycorrhizal roots of Pinus sylvestris: An X-ray microanalytical study. II. The distribution of calcium, potassium and sodium. New Phytologist. Feb. 145(2): 321-331. {a} Plant Anatomy and Physiology, Centre for Environmental Research and Technology (UFT), University of Bremen, 28359, Bremen, Germany

Buecking, H. and W. Heyser (2000). Subcellular compartmentation of elements in non-mycorrhizal and mycorrhizal roots of Pinus sylvestris: An X-ray microanalytical study. I. The distribution of phosphate. New Phytologist. Feb. 145(2): 311-320. {a} Plant Anatomy and Physiology, Centre for Environmental Research and Technology (UFT), University of Bremen, 28359, Bremen, Germany

Canton, F. R., M. F. Suarez, et al. (2000). Expression analysis of a cytosolic glutamine synthetase gene in cotyledons of Scots pine seedlings: Developmental, light regulation and spatial distribution of specific transcripts. Plant Molecular Biology. [print] July 40(4): 623-634. {a} Laboratorio de Bioquimica y Biologia Molecular, Facultad de Ciencias, Instituto Andaluz de Biotecnologia, Universidad de Malaga, 29071, Malaga, Spain

Claassen, F. W., d. H. C. van, et al. (2000). Rapid analysis of apolar low molecular weight constituents in wood using high pressure liquid chromatography with evaporative light scattering detection. Phytochemical Analysis. [print] July August 11(4): 251-256. {a} Laboratory of Organic Chemistry, Phytochemical Section, Wageningen Agricultural University, Dreijenplein 8, 6703 HB, Wageningen, Netherlands

Clapham, D. H., H. U. Kolukisaoglu, et al. (2000). Phytochrome types in Picea and Pinus. Expression patterns of PHYA-related types. Plant Molecular Biology. [print] July 40(4): 669-678. {a} Department of Forest Genetics, Uppsala Genetic Centre, Swedish University of Agricultural Sciences, 750 07, Uppsala, Sweden

Clement, J. M. A. M., B. M. de, et al. (2000). There is no direct relationship between N-status and frost hardiness in needles of NH3-exposed Scots pine seedlings. Phyton Horn. [print] 40(3): 21-33. {a} Department of Plant Biology, University of Groningen, 9750 AA, Haren, Netherlands

De, K. C. G. F., M. A. E. M. Van, et al. (2000). Carbon and nitrogen in soil and vegetation at sites differing in successional age. Plant Ecology. [print] July 149(1): 43-50. {a} Evolutionary Population Biology, Universiteit Utrecht, Padualaan 8, NL-3584 CH, Utrecht, Netherlands

De, K. L., J. Neirynck, et al. (2000). Soil water chemistry and revegetation of a limed clearcut in a nitrogen saturated forest. Water Air and Soil Pollution. [print] August 122(1-2): 49-62. {a} Institute for Forestry and Game Management, Gaverstraat 4, 9500, Geraardsbergen, Belgium

Derome, J. (2000). Detoxification and amelioration of heavy-metal contaminated forest soils by means of liming and fertilisation. Environmental Pollution 107(1): 79-88. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Dettki, H., P. Klintberg, et al. (2000). Are epiphytic lichens in young forests limited by local dispersal? Ecoscience . [print] 7(3): 317-325. {a} Department of Ecology and Environmental Science, Umea University, SE-901 87, Umea, Sweden

Domisch, T., L. Finer, et al. (2000). Decomposition of Scots pine litter and the fate of released carbon in pristine and drained pine mires. Soil Biology and Biochemistry. [print] October 32(11-12): 1571-1580. {a} Joensuu Research Station, Finnish Forest Research Institute, FIN-80101, Joensuu, Finland

Ekblad, A. and P. Hogberg (2000). Analysis of delta13C of CO2 distinguishes between microbial respiration of added C4-sucrose and other soil respiration in a C3-ecosystem. Plant and Soil. [print] 219(1-2): 197-209. {a} Section of Forest Soils, Department of Forest Ecology, SLU, S-901 83, Umea, Sweden

Eklund, L. and H. Sall (2000). The influence of wind on spiral grain formation in conifer trees. Trees Berlin. [print] May 14(6): 324-328. {a} School of Biosciences and Process Technology, Vaxjo University, 351 95, Vaxjo, Sweden

El, S. A. M. and J. A. Byers (2000). Inhibitory effect of monoterpenes on response of Pityogenes bidentatus to aggregation pheromone released by piezoelectric sprayer for precision release of semiochemicals. Journal of Chemical Ecology. [print] August 26(8): 1795-1809. {a} Agricultural and Agri-Food Canada, Vineland Station, ON, L0R 2E0, Canada

Ericsson, S., L. Ostlund, et al. (2000). A forest of grazing and logging: Deforestation and reforestation history of a boreal landscape in central Sweden. New Forests. May 19(3): 227-240. {a} Department of Forest Vegetation Ecology, SLU, 901 83, Umea, Sweden

Falcon, L. H. J. (2000). The relationship between leaf longevity and growth ring markedness in modern conifer woods and its implications for palaeoclimatic studies. Palaeogeography Palaeoclimatology Palaeoecology. [print] 160(3-4): 317-328. {a} British Antarctic Survey, Madingley Rd, High Cross, Cambridge, CB3 0ET, UK

Ferris, R., A. J. Peace, et al. (2000). Macrofungal communities of lowland Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies (L.) Karsten.) plantations in England: Relationships with site factors and stand structure. Forest Ecology and Management. [print] 131(1-3): 255-267. {a} Forest Research, Wrecclesham, Farnham, Alice Holt Lodge, Surrey, GU10 4LH, UK

Fettkoether, R., G. V. P. Reddy, et al. (2000). Effect of host and larval frass volatiles on behavioural response of the old house borer, Hylotrupes bajulus (L.) (Coleoptera: Cerambycidae), in a wind tunnel bioassay. Chemoecology . [print] 10(1): 1-10. {a} Lehrstuhl fuer Tieroekologie II, Universitaet Bayreuth, D-95440, Bayreuth, Germany

Finer, L. and S. Kaunisto (2000). Variation in stemwood nutrient concentrations in Scots pine growing on peatland. Scandinavian Journal of Forest Research. [print] 15(4): 424-432. {a} Joensuu Research Station, Finnish Forest Research Institute, 80101, Joensuu, Finland

Finer, L. and J. Laine (2000). The ingrowth bag method in measuring root production on peatland sites. Scandinavian Journal of Forest Research 15(1): 75-80. {a} Joensuu Research Station, Finnish Forest Research Institute, FIN-80101, Joensuu, Finland

Fostad, O. and P. A. Pedersen (2000). Container-grown tree seedling responses to sodium chloride applications in different substrates. Environmental Pollution. [print] 109(2): 203-210. {a} Department of Horticulture and Crop Sciences, Agricultural University of Norway, N-1432, As, Norway

Frankl, R. and H. Schmeidl (2000). Vegetation change in a South German raised bog: Ecosystem engineering by plant species, vegetation switch or ecosystem level feedback mechanisms? Flora Jena. [print] August 195(3): 267-276. {a} Fachbereich Biologie, Naturschutz II, Philipps-Universitaet Marburg, D-35032, Marburg, Germany

Gardiner, B., H. Peltola, et al. (2000). Comparison of two models for predicting the critical wind speeds required to damage coniferous trees. Ecological Modelling. [print] 129(1): 1-23. {a} Northern Research Station, Forestry Commission Research Agency, Roslin, Midlothian, EH25 9SY, UK

Gervais, B. R. and G. M. MacDonald (2000). A 403-year record of July temperatures and treeline dynamics of Pinus sylvestris from the Kola Peninsula, Northwest Russia. Arctic Antarctic and Alpine Research. [print] August 32(3): 295-302. {a} Departments of Geography and Organismic Biology, Ecology and Evolution, University of California, Los Angeles, 405 Hilgard Ave., Los Angeles, CA, 90095-1524, USA

Gielen, B., M. E. Jach, et al. (2000). Effects of season, needle age, and elevated atmospheric CO2 on chlorophyll fluorescence parameters and needle nitrogen concentration in Scots pine (Pinus sylvestris). Photosynthetica Prague. [print] 38(1): 13-21. {a} Department of Biology, University of Antwerpen (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Gorissen, A. and T. W. Kuyper (2000). Fungal species-specific responses of ectomycorrhizal Scots pine (Pinus sylvestris) to elevated (C02). New Phytologist. April 146(1): 163-168. {a} Plant Research International, 6700 AA, Wageningen, Netherlands

Grigorjevskaya, A. Y., A. V. Berezhnoy, et al. (2000). Ecological-phytocoenotical features of the south relict complexes of the Middle Russian Highlands. Botanicheskii Zhurnal St Petersburg. [print] March 85(3): 76-83.

Guardia, R., F. Gallart, et al. (2000). Soil seed bank and seedling dynamics in badlands of the Upper Llobregat basin (Pyrenees). CATENA . [print] 40(2): 189-202. {a} Departament de Biologia Animal, de Biologia vegetal i d'Ecologia, Unitat de Botanica, Universitat Autonoma de Barcelona, Bellatera, Edifici C, 08193, Barcelona, Spain

Guerin, L. A., C. Plassard, et al. (2000). Effects of experimental conditions on mycorrhizal relationships between Pinus sylvestris and Lactarius deliciosus and unprecedented fruit-body formation of the Saffron milk cap under controlled soilless conditions. Canadian Journal of Microbiology. [print] September 46(9): 790-799. {a} Laboratory of Forest Botany, Graduate School of Agricultural and Life Sciences, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo, 113-8657, Japan

Gustafsson, M. E. R. and L. G. Franzen (2000). Inland transport of marine aerosols in southern Sweden. Atmospheric Environment 34(2): 313-325. {a} Department of Earth Sciences, Physical Geography, Earth Sciences Centre, Goteborg University, S-405 30, Goteborg, Sweden

Hafren, J., G. Daniel, et al. (2000). The distribution of acidic and esterified pectin in cambium, developing xylem and mature xylem of Pinus sylvestris. IAWA Journal. [print] 21(2): 157-168. {a} Lulea University of Technology, Institutionen i Skelleftea, Skeria 3, SE-931 87, Skelleftea, Sweden

Haimi, J., H. Fritze, et al. (2000). Responses of soil decomposer animals to wood-ash fertilisation and burning in a coniferous forest stand. Forest Ecology and Management. April 129(1-3): 53-61. {a} Department of Biological and Environmental Science, University of Jyvaskyla, FIN-40351, Jyvaskyla, Finland

Hannon, G. E., R. Bradshaw, et al. (2000). 6000 Years of forest dynamics in Suserup Skov, a seminatural Danish woodland. Global Ecology and Biogeography. [print] March 9(2): 101-114. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, S-230 53, Alnarp, Sweden

Hannrup, B., I. Ekberg, et al. (2000). Genetic correlations among wood, growth capacity and stem traits in Pinus sylvestris. Scandinavian Journal of Forest Research. [print] 15(2): 161-170. {a} Department of Forest Management and Products, Swedish University of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Hari, P., A. Makela, et al. (2000). Surprising implications of the optimality hypothesis of stomatal regulation gain support in a field test. Australian Journal of Plant Physiology. [print] 27(1): 77-80. {a} Department of Forest Ecology, University of Helsinki, Unioninkatu 40, FIN-00014, Helsinki, Finland

Harmon, M. E., O. N. Krankina, et al. (2000). Decomposition vectors: A new approach to estimating woody detritus decomposition dynamics. Canadian Journal of Forest Research. Jan. 30(1): 76-84. {a} Department of Forest Science, Oregon State University, Corvallis, OR, 97331-7501, USA

Hartley, W. J., J. W. G. Cairney, et al. (2000). Sensitivity to Cd or Zn of host and symbiont of ectomycorrhizal Pinus sylvestris L. (Scots pine) seedlings. Plant and Soil 218(1-2): 31-42. {a} Institute of Terrestrial Ecology, Merlewood, Grange-over-Sands, Cumbria, LA11 6JU, UK

Hartley, W. J., J. W. G. Cairney, et al. (2000). Toxic effects of cadmium and zinc on ectomycorrhizal colonization of Scots pine (Pinus sylvestris L.) from soil inoculum. Environmental Toxicology and Chemistry. March 19(3): 694-699. {a} Institute of Terrestrial Ecology, Monks Wood, Huntingdon, Cambridgeshire, PE17 2LS, UK

Heinonsalo, J., K. S. Jorgensen, et al. (2000). Effects of Pinus sylvestris root growth and mycorrhizosphere development on bacterial carbon source utilization and hydrocarbon oxidation in forest and petroleum-contaminated soils. Canadian Journal of Microbiology. [print] May 46(5): 451-464. {a} Division of General Microbiology, Department of Biosciences, University of Helsinki, FIN-00014, Helsinki, Finland

Holoubek, I., P. Korinek, et al. (2000). The use of mosses and pine needles to detect persistent organic pollutants at local and regional scales. Environmental Pollution. [print] 109(2): 283-292. {a} Research Centre for Environmental Chemistry and Ecotoxicology (RECETOX), Masaryk University, Veslarska 230B, 637 00, Brno, Czech Republic

Huckfeldt, T., G. Kleist, et al. (2000). Aspects of vitality of the Dry Rot Fungus (Serpula lacrymans) and other wood-rotting indoor fungi. Zeitschrift fuer Mykologie. [print] Mai 66(1): 35-44. {a} Institut fuer Allgemeine Botanik der Universitaet Hamburg, 22609, Hamburg, Germany

Hyvonen, R., B. A. Olsson, et al. (2000). Decomposition and nutrient release from Picea abies (L.) Karst. and Pinus sylvestris L. logging residues. Forest Ecology and Management. Feb. 126(2): 97-112. {a} Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, S-75007, Uppsala, Sweden

Isakov, Y. N., N. F. Kuznetsova, et al. (2000). Level of self-fertility and its genotypic causation in Pinus sylvestris. Lesovedenie . March April 2: 44-50.

Jach, M. E. and R. Ceulemans (2000). Short- versus long-term effects of elevated CO2 on night-time respiration of needles of Scots pine (Pinus sylvestris L.). Photosynthetica Prague. [print] 38(1): 57-67. {a} Department of Biology, University of Antwerpen (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Jach, M. E., I. Laureysens, et al. (2000). Above- and below-ground production of young Scots pine (Pinus sylvestris L.) trees after three years of growth in the field under elevated CO2. Annals of Botany London. [print] June 85(6): 789-798. {a} Department of Biology, University of Antwerpen (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Jach, M. E. and R. Ceulemans (2000). Effects of season, needle age and elevated atmospheric CO2 on photosynthesis in Scots pine (Pinus sylvestris). Tree Physiology. Feb. 20(3): 145-157. {a} Department of Biology, University of Antwerpen (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Jacobson, S., M. Kukkola, et al. (2000). Impact of whole-tree harvesting and compensatory fertilization on growth of coniferous thinning stands. Forest Ecology and Management. April 129(1-3): 41-51. {a} Forestry Research Institute of Sweden, Glunten, S-751 83, Uppsala, Sweden

Jalkanen, A. and U. Mattila (2000). Logistic regression models for wind and snow damage in northern Finland based on the National Forest Inventory data. Forest Ecology and Management. [print] 135(1-3): 315-330. {a} Faculty of Forestry, University of Joensuu, 80101, Joensuu, Finland

Jato, M. V., F. J. Rodriguez, et al. (2000). Pinus pollen in the atmosphere of Vigo and its relationship to meteorological factors. International Journal of Biometeorology. March 43(4): 147-153. {a} Department of Plant Biology and Soil Science, Ourense Science Faculty, University of Vigo, As Lagoas University Campus, E-32004, Ourense, Spain

Jin, Y. H. and D. L. Tao (2000). PS II photoinhibition and O2-. production. Acta Botanica Sinica. [print] Jan 42(1): 10-14. {a} Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, 110015, China

Jung, P. and J. Lunderstaedt (2000). The effects of larvae faeces of Dendrolimus pini (Lepidoptera, Lasiocampidae) after feeding on pine on the germination and germ growth of pine, birch and oak seeds. Journal of Applied Entomology. [print] September 124(5-6): 253-258. {a} Institut fuer Forstzoologie und Waldschutz der Georg-August-Universitaet, Goettingen, Germany

Kainulainen, P., J. K. Holopainen, et al. (2000). Combined effects of ozone and nitrogen on secondary compounds, amino acids, and aphid performance in Scots pine. Journal of Environmental Quality. Jan. Feb. 29(1): 334-342. {a} Dep. of Ecology and Environmental Science, Univ. of Kuopio, FIN-70211, Kuopio, Finland

Kaitera, J., L. Seitamaki, et al. (2000). Morphological and ecological variation of Gremmeniella abietina var. abietina in Pinus sylvestris, Pinus contorta and Picea abies sapling stands in northern Finland and the Kola Peninsula. Scandinavian Journal of Forest Research 15(1): 13-19. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Karhu, A., J. H. Dieterich, et al. (2000). Rapid expansion of microsatellite sequences in pines. Molecular Biology and Evolution. Feb. 17(2): 259-265. {a} Department of Biology, University of Oulu, FIN-90401, Oulu, Finland

Karlsson, C. (2000). Seed production of Pinus sylvestris after release cutting. Canadian Journal of Forest Research. [print] June 30(6): 982-989. {a} Siljansfors Experimental Forest, Swedish University of Agricultural Sciences, S-792 22, Mora, Sweden

Karlsson, K. (2000). Height growth patterns of Scots pine and Norway spruce in the coastal areas of western Finland. Forest Ecology and Management. [print] 135(1-3): 205-216. {a} Kannus Research Station, The Finnish Forest Research Institute, FIN-69101, Kannus, Finland

Karlsson, C. and G. Orlander (2000). Soil scarification shortly before a rich seed fall improves seedling establishment in seed tree stands of Pinus sylvestris. Scandinavian Journal of Forest Research. [print] 15(2): 256-266. {a} Siljansfors Experimental Forest, Swedish University of Agricultural Sciences, SE-792 22, Mora, Sweden

Kasanen, R., J. Kaitera, et al. (2000). The genetic composition of Peridermium pini and Cronartium flaccidum cankers on Scots pine as revealed by two multi-allelic loci. Forest Pathology. [print] August 30(4): 221-230. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Kellomaki, S., K. Y. Wang, et al. (2000). Controlled environment chambers for investigating tree response to elevated CO2 and temperature under boreal conditions. Photosynthetica Prague. [print] 38(1): 69-81. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Kellomaki, S. and K. Y. Wang (2000). Modelling and measuring transpiration from Scots pine with increased temperature and carbon dioxide enrichment. Annals of Botany London. Feb. 85(2): 263-278. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Kischenko, I. T. (2000). Seasonal growth of needles of some Pinus L. species introduced in South Karelia. Rastitel'nye Resursy. [print] 36(2): 53-61.

Klap, J. M., V. J. H. Oude, et al. (2000). Effects of environmental stress on forest crown condition in Europe. Part IV: Statistical analysis of relationships. Water Air and Soil Pollution. April 119(1-4): 387-420. {a} DLO-Winand Staring Centre for Integrated Land Soil and Water Research (SC-DLO), NL-6700 AC, Wageningen, Netherlands

Kontunen, S. S., K. Taulavuori, et al. (2000). Soluble proteins and dehydrins in nitrogen-fertilized Scots pine seedlings during deacclimation and the onset of growth. Physiologia Plantarum. [print] August 109(4): 404-409. {a} Department of Biology, University of Oulu, FIN-90014, Oulu, Finland

Krokene, P., H. Solheim, et al. (2000). Fungal infection and mechanical wounding induce disease resistance in Scots pine. European Journal of Plant Pathology. [print] July 106(6): 537-541. {a} Norwegian Forest Research Institute, Hogskoleveien 12, N-1432, As, Norway

Kukkola, E., P. Rautio, et al. (2000). Stress indications in copper- and nickel-exposed scots pine seedlings. Environmental and Experimental Botany. [print] June 43(3): 197-210. {a} Department of Biosciences, Division of Plant Physiology, University of Helsinki, FIN-00014, Helsinki, Finland

Kurka, A. M., M. Starr, et al. (2000). Decomposition of cellulose strips in relation to climate, litterfall nitrogen, phosphorus and C/N ratio in natural boreal forests. Plant and Soil. [print] 219(1-2): 91-101. {a} Vantaa Research Centre, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

La, P. N. and P. Capretti (2000). Mycosphaerella dearnessii, a needle-cast pathogen on mountain pine (Pinus mugo) in Italy. Plant Disease. [print] August 84(8): 922. {a} Instituto di Patologia e Zoologia Forestale e Agraria, Universita di Firenze, Firenze, I-50144, Italy

Laakso, K., J. H. Sullivan, et al. (2000). The effects of UV-B radiation on epidermal anatomy in loblolly pine (Pinus taeda L.) and Scots pine (Pinus sylvestris L.). Plant Cell and Environment. [print] May 23(5): 461-472. {a} Thule Institute, University of Oulu, FIN-90014, Oulu, Finland

Laitinen, K., E. M. Luomala, et al. (2000). Carbon assimilation and nitrogen in needles of fertilized and unfertilized field-grown Scots pine at natural and elevated concentrations of CO2. Tree Physiology. [print] July 20(13): 881-892. {a} Suonenjoki Research Station, Finnish Forest Research Institute, FIN-77600, Suonenjoki, Finland

Landolt, W., U. Buhlmann, et al. (2000). Ozone exposure-response relationships for biomass and root/shoot ratio of beech (Fagus sylvatica), ash (Fraxinus excelsior), Norway spruce (Picea abies) and Scots pine (Pinus sylvestris). Environmental Pollution. [print] 109(3): 473-478. {a} Snow and Landscape Research, Swiss Federal Institute of Forest, CH-8903, Birmensdorf, Switzerland

Larsson, S., B. Ekbom, et al. (2000). Influence of plant quality on pine sawfly population dynamics. Oikos . [print] June 89(3): 440-450. {a} Dept of Entomology, Swedish Univ. of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Laukkanen, H., H. Soini, et al. (2000). A mycobacterium isolated from tissue cultures of mature Pinus sylvestris interferes with growth of Scots pine seedlings. Tree Physiology. [print] July 20(13): 915-920. {a} Department of Biology/Botany, University of Oulu, FIN-90014, Oulu, Finland

Laukkanen, H., L. Rautiainen, et al. (2000). Changes in cellular structures and enzymatic activities during browning of Scots pine callus derived from mature buds. Tree Physiology. April 20(7): 467-475. {a} Department of Biology/Botany, University of Oulu, FIN-90401, Oulu, Finland

Lauren, A., H. Mannerkoski, et al. (2000). Thermal and aeration properties of mor layers in Finland. Scandinavian Journal of Forest Research. [print] 15(4): 433-444. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Lehto, T., E. Kallio, et al. (2000). Boron mobility in tow coniferous species. Annals of Botany London. [print] September 86(3): 547-550. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Levula, T., A. Saarsalmi, et al. (2000). Effects of ash fertilization and prescribed burning on macronutrient, heavy metal, sulphur and 137Cs concentrations in lingonberries (Vaccinium vitis-idaea). Forest Ecology and Management. Feb. 126(3): 269-279. {a} Vantaa Research Centre, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Lewandowski, A., A. Boratynski, et al. (2000). Allozyme investigations on the genetic differentiation between closely related pines: Pinus sylvestris, P. mugo, P. uncinata, and P. uliginosa (Pinaceae). Plant Systematics and Evolution. [print] 221(1-2): 15-24. {a} Institute of Dendrology, Polish Academy of Sciences, PL-62-035, Kornik, Poland

Lilja, A. and R. Rikala (2000). Effect of uninucleate Rhizoctonia on the survival of outplanted Scots pine and Norway spruce seedlings. Forest Pathology. [print] April 30(2): 109-115. {a} Vantaa Research Center, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Lindhagen, A. and L. Hornsten (2000). Forest recreation in 1977 and 1997 in Sweden: Changes in public preferences and behaviour. Forestry Oxford. [print] 73(2): 143-153. {a} Department of Forest Management and Products, SLU, SE-750 07, Uppsala, Sweden

Lindner, M. (2000). Developing adaptive forest management strategies to cope with climate change. Tree Physiology. March 20(5-6): 299-307. {a} Potsdam Institute for Climate Impact Research, 14412, Potsdam, Germany

Magnani, F., M. Mencuccini, et al. (2000). Age-related decline in stand productivity: The role of structural acclimation under hydraulic constraints. Plant Cell and Environment. March 23(3): 251-263. {a} Istituto Miglioramento Genetico delle Piante Forestali, CNR, Via A. Vannucci 13, I-50134, Firenze, Italy

Makela, A., R. Sievanen, et al. (2000). Application of volume growth and survival graphs in the evaluation of four process-based forest growth models. Tree Physiology. March 20(5-6): 347-355. {a} Department of Forest Ecology, University of Helsinki, FIN-00014, Helsinki, Finland

Malagoli, M., A. D. Canal, et al. (2000). Differences in nitrate and ammonium uptake between Scots pine and European larch. Plant and Soil. [print] 221(1): 1-3. {a} Department of Agricultural Biotechnology, University of Padova, Agripolis, 35020, Legnaro, Italy

Mankel, A., K. Krause, et al. (2000). A hydrophobin accumulated in the Hartig' net of ectomycorrhiza formed between Tricholoma terreum and its compatible host tree is missing in an incompatible association. Journal of Applied Botany. [print] September 74(3-4): 95-99. {a} Biologisch-Pharmazeutische Fakultaet, Mikrobielle Phytopathologie, Friedrich-Schiller-Universitaet, Institut fuer Mikrobiologie, Winzerlaer Strasse 10, D-07745, Jena, Germany

Manninen, S. and S. Huttunen (2000). Response of needle sulphur and nitrogen concentrations of Scots pine versus Norway spruce to SO2 and NO2. Environmental Pollution 107(3): 421-436. {a} Department of Biology, University of Oulu, 90401, Oulu, Finland

Martinez, I. M. J., F. W. Claassen, et al. (2000). Evaluation of fungal capacity for detoxification of extractives in Scots pine sapwood. Environmental Technology. [print] May 21(5): 569-575. {a} Division of Wood Science, Sub-Department of Forestry, Wageningen Agricultural University, 6700 AH, Wageningen, Netherlands

McKay, H. M. and A. D. Milner (2000). Species and seasonal variability in the sensitivity of seedling conifer roots to drying and rough handling. Forestry Oxford. [print] 73(3): 259-270. {a} Northern Research Station, Forestry Commission Research Agency, Roslin, Midlothian, EH25 9SY, UK

McKendrick, S. L., J. R. Leake, et al. (2000). Symbiotic germination and development of myco-heterotrophic plants in nature: Transfer of carbon from ectomycorrhizal Salix repens and Betula pendula to the orchid Corallorhiza trifida through shared hyphal connections. New Phytologist. March 145(3): 539-548. {a} Department of Animal and Plant Sciences, University of Sheffield, Sheffield, S10 2TN, UK

McNair, C., G. Gries, et al. (2000). Cherry bark tortrix, Enarmonia formosana: Olfactory recognition of and behavioral deterrence by nonhost angio- and gymnosperm volatiles. Journal of Chemical Ecology. April 26(4): 809-821. {a} Centre for Environmental Biology, Department of Biological Sciences, Simon Fraser University, Burnaby, BC, V5A 1S6, Canada

Miina, J. and T. Pukkala (2000). Using numerical optimization for specifying individual-tree competition models. Forest Science. [print] May 46(2): 277-283. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Miina, J. (2000). Dependence of tree-ring, earlywood and latewood indices of Scots pine and Norway spruce on climatic factors in eastern Finland. Ecological Modelling. [print] 132(3): 259-273. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Mitchell, R. J., M. H. D. Auld, et al. (2000). Estimates of nutrient removal during heathland restoration on successional sites in Dorset, southern England. Biological Conservation. [print] October 95(3): 233-246. {a} Banchory Research Station, Centre for Ecology and Hydrology, Hill of Brathens, Banchory, Kincardineshire, AB31 4BY, UK

Moberg, L. (2000). Models of internal knot diameter for Pinus sylvestris. Scandinavian Journal of Forest Research. [print] 15(2): 177-187. {a} Department of Forest Management and Products, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Molchanov, A. G. (2000). Photosynthetic utilization efficiency of absorbed photosynthetically active radiation by Scots pine and birch forest stands in the southern Taiga. Tree Physiology. [print] November 20(17): 1137-1148. {a} Institute of Forest Research, Academy of Science of Russia, Uspenskoe, Moscow Region, Russia

Moren, A. S. and A. Lindroth (2000). CO2 exchange at the floor of a boreal forest. Agricultural and Forest Meteorology. March 101(1): 1-14. {a} Department for Production Ecology, Swedish University of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Nakagawa, T., J. L. Edouard, et al. (2000). A scanning electron microscopy (SEM) study of sediments from Lake Cristol, southern French Alps, with special reference to the identification of Pinus cembra and other Alpine Pinus species based on SEM pollen morphology. Review of Palaeobotany and Palynology. Jan. 108(1-2): 1-15. {a} International Research Center for Japanese Studies, 3-2 Oeyama-cho, Goryo, Nishikyo-ku, Kyoto, 610-1192, Japan

Nardi, S., D. Pizzeghello, et al. (2000). Chemical and biochemical properties of humic substances isolated from forest soils and plant growth. Soil Science Society of America Journal. [print] March April 64(2): 639-645. {a} Dip. di Biotecnologie Agrarie, Universita di Padova, Facolta di Agraria-Agripolis, via Romea 16, 35020, Legnaro (Padova), Italy

Nardi, S., G. Concheri, et al. (2000). Soil organic matter mobilization by root exudates. Chemosphere . Sept. 41(5): 653-658. {a} Dipartimento di Biotecnologie Agrarie, Universita di Padova, Via Romea 16, I-35020, Legnaro, Padova, Italy

Nenyukhin, V. N. (2000). Variability of morphological parameters in Pinus sylvestris plus trees in Ul'yanovsk oblast. Lesovedenie . [print] September October 5: 72-75.

Nevalainen, S. and K. H. Yli (2000). Extent of abiotic damage and its relation to defoliation of conifers in Finland. Forest Ecology and Management. [print] 135(1-3): 229-235. {a} Finnish Forest Research Institute, FIN-80101, Joensuu, Finland

Niemi, K., M. Salonen, et al. (2000). Application of ectomycorrhizal fungi in rooting of Scots pine fascicular shoots. Canadian Journal of Forest Research. [print] August 30(8): 1221-1230. {a} Department of Ecology and Environmental Science, University of Kuopio, FIN-70211, Kuopio, Finland

Niklasson, M. and A. Granstrom (2000). Numbers and sizes of fires: Long-term spatially explicit fire history in a Swedish boreal landscape. Ecology Washington D C. [print] June 81(6): 1484-1499. {a} Southern Swedish Forest Research Centre, S-230 53, Alnarp, Sweden

Nilsson, M. C., O. Zackrisson, et al. (2000). Characterisation of the differential interference effects of two boreal dwarf shrub species. Oecologia Berlin. April 123(1): 122-128. {a} Department of Forest Vegetation Ecology, Faculty of Forestry, Swedish University of Agricultural Sciences, S-90183, Umea, Sweden

Nunez, M. R. and L. Calvo (2000). Effect of high temperatures on seed germination of Pinus sylvestris and Pinus halepensis. Forest Ecology and Management. [print] 131(1-3): 183-190. {a} Department of Ecology, Faculty of Biology, University of Leon, 24071, Leon, Spain

Nunez, R. L., C. J. Proupin, et al. (2000). Design of risk index maps as a tool to prevent forest fires in the hill-side zone of Galicia (NW Spain). Bioresource Technology. June 73(2): 123-131. {a} Research Group TERBIPROMAT, Department of Applied Physics, University of Santiago, 15706, Santiago, Spain

Nystrand, O. and A. Granstrom (2000). Predation on Pinus sylvestris seeds and juvenile seedlings in Swedish boreal forest in relation to stand disturbance by logging. Journal of Applied Ecology. [print] June 37(3): 449-463. {a} Department of Forest Vegetation Ecology, Swedish University of Agricultural Sciences (SLU), S-901 83, Umea, Sweden

Oberhuber, W. and W. Kofler (2000). Topographic influences on radial growth of Scots pine (Pinus sylvestris L.) at small spatial scales. Plant Ecology. Feb. 146(2): 231-240. {a} Institut fur Botanik, Leopold-Franzens-Universitat Innsbruck, Sternwartestrasse 15, A-6020, Innsbruck, Austria

Oleksyn, J., P. B. Reich, et al. (2000). Variation in aboveground net primary production of diverse European Pinus sylvestris populations. Trees Berlin. [print] July 14(7): 415-421. {a} Department of Forest Resources, University of Minnesota, 1530 Cleveland Ave. N., Saint Paul, MN, 55108, USA

Oleksyn, J., R. Zytkowiak, et al. (2000). Genetic and environmental control of seasonal carbohydrate dynamics in trees of diverse Pinus sylvestris populations. Tree Physiology. [print] June 20(12): 837-847. {a} Institute of Dendrology, Polish Academy of Sciences, Parkowa 5, PL-62-035, Kornik, Poland

Oleskog, G. and K. Sahlen (2000). Effects of seedbed substrate on moisture conditions and germination of Pinus sylvestris seeds in a clearcut. Scandinavian Journal of Forest Research. [print] 15(2): 225-236. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, S-230 53, Alnarp, Sweden

Oleskog, G. and K. Sahlen (2000). Determination of moisture conditions using Pinus sylvestris seeds as biosensors. Scandinavian Journal of Forest Research 15(1): 68-74. {a} Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, SE-230 53, Alnarp, Sweden

Orlander, G., G. Nordlander, et al. (2000). Feeding in the crowns of Scots pine trees by the pine weevil Hylobius abietis. Scandinavian Journal of Forest Research. [print] 15(2): 194-201. {a} Asa Forest Research Station, Swedish University of Agricultural Sciences, SE-360 30, Lammhult, Sweden

Ozanne, C. M. P., M. R. Speight, et al. (2000). Isolated trees and forest patches: Patterns in canopy arthropod abundance and diversity in Pinus sylvestris (Scots Pine). Forest Ecology and Management. [print] 137(1-3): 53-63. {a} School of Life Sciences, Roehampton Institute London, West Hill, London, SW15 3SN, UK

Palowski, B. (2000). Seed yield from polluted stands of Pinus sylvestris L. New Forests. [print] July 20(1): 15-22. {a} Department of Plant Ecology, Silesian University, Jagiellonska 28, 40-032, Katowice, Poland

Peltola, H., S. Kellomaki, et al. (2000). Mechanical stability of Scots pine, Norway spruce and birch: An analysis of tree-pulling experiments in Finland. Forest Ecology and Management. [print] 135(1-3): 143-153. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Penttinen, S. (2000). Electrical and hydraulic classification of forest till soils in Central Lapland, Finland. Geological Survey of Finland Bulletin 398: 1-88. {a} Geological Survey of Finland, FIFIN-96101, Rovaniemi, Finland

Perez, M. J. and D. J. Read (2000). Mobilization and transfer of nutrients from litter to tree seedlings via the vegetative mycelium of ectomycorrhizal plants. New Phytologist. Feb. 145(2): 301-309. {a} Department of Animal and Plant Sciences, University of Sheffield, Sheffield, S10 2TN, UK

Piri, T. (2000). Response of compensatory-fertilized Pinus sylvestris to infection by Heterobasidion annosum. Scandinavian Journal of Forest Research. [print] 15(2): 218-224. {a} Finnish Forest Research Institute, Vantaa Research Centre, FIN-01301, Vantaa, Finland

Pirttila, A. M., H. Laukkanen, et al. (2000). Detection of intracellular bacteria in the buds of Scotch pine (Pinus sylvestris L.) by in situ hybridization. Applied and Environmental Microbiology. [print] July 66(7): 3073-3077. {a} Department of Biology/Botany, University of Oulu, FIN-90014, Oulu, Finland

Plamboeck, A. H., T. Nylen, et al. (2000). Uptake of cations under two different water regimes in a boreal Scots pine forest. Science of the Total Environment. [print] 256(2-3): 175-183. {a} Department of Forest Ecology, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Prevosto, B., T. Curt, et al. (2000). Modeling mid-elevation Scots pine growth on a volcanic substrate. Forest Ecology and Management. [print] 131(1-3): 223-237. {a} Division Foret et Agroforesterie, Cemagref, 24 avenue des Landais, 63172, Aubiere Cedex, France

Proe, M. F., A. J. Midwood, et al. (2000). Use of stable isotopes to quantify nitrogen, potassium and magnesium dynamics in young Scots pine (Pinus sylvestris). New Phytologist. [print] June 146(3): 461-469. {a} Macaulay Land Use Research Institute, Craigiebuckler, Aberdeen, AB15 8QH, UK

Raben, G., H. Andreae, et al. (2000). Long-term acid load and its consequences in forest ecosystems of Saxony (Germany). Water Air and Soil Pollution. [print] August 122(1-2): 93-103. {a} Saxon State Institute for Forestry, Bonnewitzer Str. 34, D-01827, Graupa, Germany

Raitio, H. and T. Sarjala (2000). Effect of provenance on free amino acid and chemical composition of Scots pine needles. Plant and Soil. [print] 221(2): 231-238. {a} Parkano Research Station, Finnish Forest Research Institute, Kaironiementie 54, FIN-39700, Parkano, Finland

Ranta, H., P. Pulkkinen, et al. (2000). Susceptibility of six Scots pine clones to the pathogenic fungus Gremmeniella abietina. Scandinavian Journal of Forest Research 15(1): 7-12. {a} Department of Biology, University of Turku, FIN-20014, Turku, Finland

Rauha, J. P., S. Remes, et al. (2000). Antimicrobial effects of Finnish plant extracts containing flavonoids and other phenolic compounds. International Journal of Food Microbiology. [print] 56(1): 3-12. {a} Department of Pharmacy, Division of Pharmacognosy, University of Helsinki, Viikinkaari 5E, FIN-00014, Helsinki, Finland

Regues, D., R. Guardia, et al. (2000). Geomorphic agents versus vegetation spreading as causes of badland occurrence in a Mediterranean subhumid mountainous area. CATENA . [print] 40(2): 173-187. {a} Institut de Ciencies de la Terra 'Jaume Almera' (C.S.I.C.), Sole i Sabaris s/n, 08028, Barcelona, Spain

Repo, T., G. Zhang, et al. (2000). The relation between growth cessation and frost hardening in Scots pines of different origins. Trees Berlin. [print] August 14(8): 456-464. {a} Faculty of Forestry, University of Joensuu, 80101, Joensuu, Finland

Rinne, J., J. P. Tuovinen, et al. (2000). Measurements of hydrocarbon fluxes by a gradient method above a northern boreal forest. Agricultural and Forest Meteorology. April 102(1): 25-37. {a} Atmospheric Chemistry Division, National Center for Atmospheric Research, 1850 Table Mesa Dr., Boulder, CO, 80303, USA

Rinne, J., H. Hakola, et al. (2000). Canopy scale monoterpene emissions of Pinus sylvestris dominated forests. Atmospheric Environment 34(7): 1099-1107. {a} National Center for Atmospheric Research, Boulder, CO, 80307-3000, USA

Robertson, S. M. C., M. Hornung, et al. (2000). Water chemistry of throughfall and soil water under four tree species at Gisburn, northwest England, before and after felling. Forest Ecology and Management. April 129(1-3): 101-117. {a} Merlewood Research Station, Institute of Terrestrial Ecology, Grange over Sands, Windermere Road, Cumbria, LA11 6JU, UK

Saenger, H. (2000). Succession investigations of vegetated mine dump covers in the former uranium mining district of Eastern Thuringia. Zeitschrift fuer Kulturtechnik und Landentwicklung. [print] Juli 41(4): 173-180. {a} Buero fuer Umweltgutachten, Berggasse 6, D-08451, Crimmitschau, Germany

Salonen, V., H. Setala, et al. (2000). The interplay between Pinus sylvestris, its root hemiparasite, Melampyrum pratense, and ectomycorrhizal fungi: Influences on plant growth and reproduction. Ecoscience . [print] 7(2): 195-200. {a} Department of Biological and Environmental Science, University of Jyvaskyla, FIN-40351, Jyvaskyla, Finland

Santa, R. I. and T. Tarazona (2000). Nutrient return to the soil through litterfall and throughfall under beech and pine stands of Sierra de la Demanda, Spain. Arid Soil Research and Rehabilitation. [print] July September 14(3): 239-252. {a} IRNA-CSIC, Cordel de Merinas 40, 37071, Salamanca, Spain

Schulze, E. D., C. Wirth, et al. (2000). Climate change: Managing forests after Kyoto. Science Washington D C. [print] 289(5487): 2058-2059. {a} Max Planck Institute for Biogeochemistry, 07701, Jena, Germany

Scott, D., D. Welch, et al. (2000). Regeneration of Pinus sylvestris in a natural pinewood in NE Scotland following reduction in grazing by Cervus elaphus. Forest Ecology and Management. May 130(1-3): 199-211. {a} Institute of Terrestrial Ecology, Hill of Brathens, Banchory, Kincardineshire, AB31 4BY, UK

Sedykh, V. N. and V. V. Tarakanov (2000). Influence of boring waste in oil and gas production on seed germination of woody plants: The problem proposed. Lesovedenie . [print] July August 4: 51-55.

Shin, K., N. Cho, et al. (2000). Study on the mobility of Cd ion using extraction by solutions in stem wood of Pinus densiflora L. Journal of Korean Forestry Society. March 89(1): 77-84. {a} Dept. of Agricultural Chemistry, Korea University, Seoul, 136-701, South Korea

Sievanen, R., M. Lindner, et al. (2000). Volume growth and survival graphs: A method for evaluating process-based forest growth models. Tree Physiology. March 20(5-6): 357-365. {a} Vantaa Research Centre, Finnish Forest Research Institute, Vantaa, Finland

Siitonen, J., P. Martikainen, et al. (2000). Coarse woody debris and stand characteristics in mature managed and old-growth boreal mesic forests in southern Finland. Forest Ecology and Management. April 128(3): 211-225. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Silvan, N., R. Laiho, et al. (2000). Changes in mesofauna abundance in peat soils drained for forestry. Forest Ecology and Management. [print] 133(1-2): 127-133. {a} Department of Forest Ecology, University of Helsinki, 00014, Helsinki, Finland

Sjodin, K., M. Persson, et al. (2000). Occurrence and correlations of monoterpene hydrocarbon enantiomers in Pinus sylvestris and Picea abies. Journal of Chemical Ecology. [print] July 26(7): 1701-1720. {a} Department of Chemistry, Organic Chemistry Group of Ecological Chemistry, Royal Institute of Technology, SE-100 44, Stockholm, Sweden

Skarmoutsos, G. and S. H. Michalopoulos (2000). Pathogenicity of Bursaphelenchus sexdentati, Bursaphelenchus leoni and Bursaphelenchus hellenicus on European pine seedlings. Forest Pathology. [print] June 30(3): 149-156. {a} Forest Research Institute, National Agricultural Research Foundation, 570 06, Vassilika-Thessaloni, Greece

Skatter, S. and B. Kucera (2000). Tree breakage from torsional wind loading due to crown asymmetry. Forest Ecology and Management. [print] 135(1-3): 97-103. {a} Norwegian Forest Research Institute, Hogskolevn. 12, N-1432, Aas, Norway

Sloggett, J. J. and M. E. N. Majerus (2000). Aphid-mediated coexistence of ladybirds (Coleoptera: Coccinellidae) and the wood ant Formica rufa: Seasonal effects, interspecific variability and the evolution of a coccinellid myrmecophile. Oikos . [print] May 89(2): 345-359. {a} Inst. of Ecology, Friedrich Schiller Univ., Dornburger Str. 159, D-07743, Jena, Germany

Smagin, V. A. (2000). Associations of wooded bogs (class Vaccinietea uliginosi) on the North of European Russia. Botanicheskii Zhurnal St Petersburg. [print] March 85(3): 83-94.

Soranzo, N., R. Alia, et al. (2000). Patterns of variation at a mitochondrial sequence-tagged-site locus provides new insights into the postglacial history of European Pinus sylvestris populations. Molecular Ecology. [print] September 9(9): 1205-1211. {a} Department of Cell and Molecular Genetics, Scottish Crop Research Institute, Invergowrie, Dundee, Scotland, DD2 5DA, UK

Stark, S., D. A. Wardle, et al. (2000). The effect of reindeer grazing on decomposition, mineralization and soil biota in a dry oligotrophic Scots pine forest. Oikos . [print] August 90(2): 301-310. {a} Dept of Biology, Univ. of Oulu, FIN-90570, Oulu, Finland

Steinnes, E., N. Lukina, et al. (2000). A gradient study of 34 elements in the vicinity of a copper-nickel smelter in the Kola peninsula. Environmental Monitoring and Assessment. Jan. 60(1): 71-88. {a} Department of Chemistry, Norwegian University of Science and Technology, 7034, Trondheim, Norway

Stone, J. K. and M. L. Putnam (2000). First report of Anthostomella pedemontana from North America. Mycotaxon . April June 74(2): 505-506. {a} Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR, 97331, USA

Sundstrom, E., T. Magnusson, et al. (2000). Nutrient conditions in drained peatlands along a north-south climatic gradient in Sweden. Forest Ecology and Management. Feb. 126(2): 149-161. {a} Department of Silviculture, Swedish University of Agricultural Sciences, Umea, 901 83, Sweden

Sutinen, M. L., T. Repo, et al. (2000). Physiological changes in Pinus sylvestris needles during early spring under sub-arctic conditions. Forest Ecology and Management. [print] 135(1-3): 217-228. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Tarabula, T. (2000). The influence of experimental soil acidification and liming on concentrations of some basic and trace metals in Scots pine (Pinus sylvestris L.) needles. Polish Journal of Ecology 48(1): 63-75. {a} Institute of Ecology, Polish Academy of Sciences, Dziekanow Lesny near Warsaw, 05-092, Lomianki, Poland

Taulavuori, K., E. Taulavuori, et al. (2000). In vivo chlorophyll fluorescence is not always a good indicator of cold hardiness. Journal of Plant Physiology. [print] August 157(2): 227-229. {a} Dept of Biology/Botany, Univ. of Oulu, FIN-90014, Oulu, Finland

Utriainen, J., S. Janhunen, et al. (2000). Biomass allocation, needle structural characteristics and nutrient composition in Scots pine seedlings exposed to elevated CO2 and O3 concentrations. Trees Berlin. [print] August 14(8): 475-484. {a} Department of Ecology and Environmental Science, University of Kuopio, FIN-70211, Kuopio, Finland

Utriainen, J. and T. Holopainen (2000). Impact of increased springtime O3 exposure on Scots pine (Pinus sylvestris) seedlings in central Finland. Environmental Pollution. [print] 109(3): 479-487. {a} Department of Ecology and Environmental Science, University of Kuopio, FIN-70211, Kuopio, Finland

Valentini, R., S. Dore, et al. (2000). Carbon and water exchanges of two contrasting central Siberia landscape types: Regenerating forest and bog. Functional Ecology. Feb. 14(1): 87-96. {a} Department of Forest Science and Environment, University of Tuscia, 01100, Viterbo, Italy

Valinger, E., B. Elfving, et al. (2000). Twelve-year growth response of Scots pine to thinning and nitrogen fertilisation. Forest Ecology and Management. [print] 134(1-3): 45-53. {a} Department of Silviculture, Faculty of Forestry, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Van, T. K. K. and J. V. Colpaert (2000). Kinetics of phosphate absorption by mycorrhizal and non-mycorrhizal Scots pine seedlings. Physiologia Plantarum. [print] September 110(1): 96-103. {a} Laboratory of Environmental Biology, Limburgs Universitair Centrum, Universitaire Campus, B-3590, Diepenbeek, Belgium

Van, M. A. and F. Gourbiere (2000). Balance between colonization and fructification in fungal dynamics control: A case study of Lophodermium pinastri on Pinus sylvestris needles. Mycological Research. [print] May 104(5): 587-594. {a} Laboratoire d'Ecologie Microbienne du Sol, UMR CNRS 5557 Universite Claude Bernard Lyon I, 43 Bd du 11 Novembre 1918, Bat 741, 69622, Villeurbanne Cedex, France

van, B. N., U. S. Lundstrom, et al. (2000). Do plants drive podzolization via rock-eating mycorrhizal fungi? Geoderma . Feb. 94(2-4): 163-171. {a} Department of Soil Science and Geology, WAU, 6700 AA, Wageningen, Netherlands

Vanninen, P. and A. Makela (2000). Needle and stem wood production in Scots pine (Pinus sylvestris) trees of different age, size and competitive status. Tree Physiology. [print] April 20(8): 527-533. {a} Centre for Environmental Sciences, SAIMA, Linnankatu 11, 57130, Savonlinna, Finland

Varmola, M., H. Salminen, et al. (2000). Survival and early development of lodgepole pine. Scandinavian Journal of Forest Research. [print] 15(4): 410-423. {a} Rovanieme Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Vickers, A. D. and S. C. F. Palmer (2000). The influence of canopy cover and other factors upon the regeneration of Scots pine and its associated ground flora within Glen Tanar National Nature Reserve. Forestry Oxford 73(1): 37-49. {a} Countryside Research Unit, Sheffield Hallam University, Sheffield, S1 1WB, UK

Viskari, E. L. and L. Karenlampi (2000). Roadside Scots pine as an indicator of deicing salt use: A comparative study from two consecutive winters. Water Air and Soil Pollution. [print] September 122(3-4): 405-419. {a} Department of Ecology and Environmental Science, University of Kuopio, FIN-70211, Kuopio, Finland

Vralstad, T., T. Fossheim, et al. (2000). Piceirhiza bicolorata - the ectomycorrhizal expression of the Hymenoscyphus ericae aggregate? New Phytologist. March 145(3): 549-563. {a} Ascomycete Research Group, Oslo Norway (ARON), Department of Biology, University of Oslo, Blindern, N-0316, Oslo, Norway

Wallander, H. (2000). Use of strontium isotopes and foliar K content to estimate weathering of biotite induced by pine seedlings colonised by ectomycorrhizal fungi from two different soils. Plant and Soil. [print] 222(1-2): 215-229. {a} Department of Microbial Ecology, Lund University, Ecology Building, 22362, Lund, Sweden

Wallander, H. (2000). Uptake of P from apatite by Pinus sylvestris seedlings colonised by different ectomycorrhizal fungi. Plant and Soil 218(1-2): 249-256. {a} Department of Microbial Ecology, Lund University, Ecology Building, 223 62, Lund, Sweden

Witzell, J. and M. Karlman (2000). Importance of site type and tree species on disease incidence of Gremmeniella abietina in areas with a harsh climate in northern Sweden. Scandinavian Journal of Forest Research. [print] 15(2): 202-209. {a} Department of Silviculture, Swedish University of Agricultural Sciences, S-90183, Umea, Sweden

Wu, D. d., C. l. Yuan, et al. (2000). The influence of protection forest on the thickness of accumulated snow on grassland. Forest Research. [print] Jun 13(3): 328-332. {a} Liaoning Sand Fixation and Afforestation Institute, Fuxin, 123000, Liaoning, China

Xia, Y. m. (2000). Spore and pollen records from peat deposits and the paleoenvironmental reconstruction in the Da Hinggan Ling and Xiao Hinggan Ling mountains of Northeast China. Acta Micropalaeontologica Sinica. [print] 17(2): 218-227. {a} Changchun Institute of Geography, Chinese Academy of Sciences, Changchun, 130021, China

Yi, H., T. Shu, et al. (2000). Accumulation and distribution of Cu and Zn in mycorrhizal Pinus sylvestris and its associated ectomycorrhizal fungus Suillus bovinus exposed to elevated Cu and Zn concentrations in cultivating substrate. Huanjing Kexue. [print] Mar 21(2): 1-6. {a} Department of Urban and Environmental Sciences, Peking University, Beijing, 100871, China

Zackrisson, O., L. Ostlund, et al. (2000). The ancient use of Pinus sylvestris L. (Scots pine) inner bark by Sami people in northern Sweden, related to cultural and ecological factors. Vegetation History and Archaeobotany. [print] July 9(2): 99-109. {a} Department of Forest Vegetation Ecology, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Zhao, Z., P. Li, et al. (2000). Distribution patterns of root systems of main planting tree species in Weibei Loess Plateau. Yingyong Shengtai Xuebao. [print] February 11(1): 37-39. {a} Northwestern University of Forestry, Yangling, 712100, China

Zinser, C., T. Jungblut, et al. (2000). The effect of ozone in Scots pine (Pinus sylvestris L.): Gene expression, biochemical changes and interactions with UV-B radiation. Plant Cell and Environment. [print] September 23(9): 975-982. {a} Institute of Biochemical Plant Pathology, GSF-National Research Center for Environment and Health, Ingolstaedter Landstrasse 1, D-85764, Neuherberg, Germany

Zupancic, M. (2000). Some syntaxonomic problems of the class Vaccinio-Piceetea Br.-Bl. in Br.-Bl. et al. 1939. Acta Botanica Croatica. [print] 59(1): 83-100. {a} Slovenska Akademija Znanosti in Umetnosti, Novi trg 3, SLO - 1000, Ljubljana, Slovenia

Andersson, E. W., R. L. Sanchez, et al. (1999). Group coancestry-controlled selection in a Pinus sylvestris L. breeding program. Theoretical and Applied Genetics. July 99(1-2): 73-80. {a} Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Annila, E., B. Langstrom, et al. (1999). Susceptibility of defoliated Scots pine to spontaneous and induced attack by Tomicus piniperda and Tomicus minor. Silva Fennica 33(2): 93-106. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Anonymous (1999). The season's development of the apparatus of assimilation of the marshy forms of Pinus sylvestris L. Vestnik Moskovskogo Universiteta Seriya XVI Biologiya. July Sept(3): 38-42.

Anonymous (1999). Dynamics of developing spruce and pine seeds in provenance trials of Republic of Komi. Lesovedenie . July Aug(4): 70-73.

Anonymous (1999). Some aspects of structural and functional organization in pine needles of different age. Lesovedenie . July Aug(4): 58-63.

Anonymous (1999). Specific features of Scotch pine provenance trials in the Angara River basin. Lesovedenie . July Aug(4): 23-29.

Anonymous (1999). Free amino acid content in Scotch pine tissues related to aeration in raised bog. Lesovedenie . July Aug(4): 46-51.

Anonymous (1999). Peroxidase activity in Scotch pine at various stages of ontogenesis. Lesovedenie . July Aug(4): 39-45.

Arup, U., S. Ekman, et al. (1999). Epiphytic lichens in broad-leaved forest on the island Jungfrun in the Strait of Kalmar, SE Sweden. Svensk Botanisk Tidskrift 93(2): 73-93. {a} Skoghusvagen 2072, SE-280 10, Sosdala, Sweden

Asiegbu, F. O., M. Kacprzak, et al. (1999). Biochemical interactions of conifer seedling roots with Fusarium spp. Canadian Journal of Microbiology. Nov. 45(11): 923-935. {a} Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Asiegbu, F. O., M. Johansson, et al. (1999). Reactions of Pinus sylvestris (Scots pine) root tissues to the presence of mutualistic, saprotrophic and necrotrophic micro-organisms. Journal of Phytopathology Berlin. May 147(5): 257-264. {a} Department of Forest Mycology and Pathology, Swedish University of Agriculture, 750 07, Uppsala, Sweden

Barton, D., S. M. Gammack, et al. (1999). Sulphate adsorption and acidification of Calluna heathland and Scots pine forest podzol soils in north-east Scotland. Forest Ecology and Management 114(1): 151-164. {a} Department of Plant and Soil Science, University of Aberdeen, Old Aberdeen, AB24 3UU, UK

Berg, B., R. Laskowski, et al. (1999). Estimated nitrogen concentrations in humus based on initial nitrogen concentrations in foliar litter: A synthesis. XII. Long-term decomposition in a Scots pine forest. Canadian Journal of Botany. Dec. 77(12): 1712-1722. {a} Lehrstuhl fuer Bodenoekologie, BITOEK, Universitaet Bayreuth, Dr.-Hans-Frisch-Strasse 1-3, DE-944 48, Bayreuth, Germany

Bergervoet, J. H. W., H. C. Jing, et al. (1999). Expression of beta-tubulin during dormancy induction and release in apical and axillary buds of five woody species. Physiologia Plantarum. June 106(2): 238-245. {a} Department of Reproduction Technology, Centre for Plant Breeding and Reproduction Research, 6700 AA, Wageningen, Netherlands

Bergmann, C., T. Fischer, et al. (1999). Significance of litter- and humus-layer quality for rates and forms of N cycling in moder- to rawhumus-moder profiles under Scots pine (Pinus sylvestris L.). Plant and Soil 213(1-2): 11-21. {a} Chair of Recultivation and Soil Protection, Technical University of Brandenburg, 03013, Cottbus, Germany

Bergstrom, B., G. Gustafsson, et al. (1999). Seasonal changes of pinosylvin distribution in the sapwood/heartwood boundary of Pinus sylvestris. Trees Berlin. Sept. 14(2): 65-71. {a} Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SE-901 83, Umea, Sweden

Bergstrom, R. and G. Bergqvist (1999). Large herbivore browsing on conifer seedlings related to seedling morphology. Scandinavian Journal of Forest Research 14(4): 361-367. {a} Research Unit, Swedish Hunters' Association, Backlosavagen 8, S-756 51, Uppsala, Sweden

Bjorklund, L. and H. Petersson (1999). Predicting knot diameter of Pinus sylvestris in Sweden. Scandinavian Journal of Forest Research 14(4): 376-384. {a} Department of Forest-Industry-Market Studies, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Bjorklund, L. (1999). Identifying heartwood-rich stands or stems of Pinus sylvestris by using inventory data. Silva Fennica 33(2): 119-129. {a} Department of Forest Management and Products, Swedish University of Agricultural Sciences, S-75007, Uppsala, Sweden

Blodgett, J. T. and G. R. Stanosz (1999). Differences in aggressiveness of Sphaeropsis sapinea RAPD marker group isolates on several conifers. Plant Disease. Sept. 83(9): 853-856. {a} Department of Plant Pathology, University of Wisconsin-Madison, 1630 Linden Drive, Madison, WI, 53706-1598, USA

Bois, E., F. Lieutier, et al. (1999). Bioassays on Leptographium wingfieldii, a bark beetle associated fungus, with phenolic compounds of Scots pine phloem. European Journal of Plant Pathology. Jan. 105(1): 51-60. {a} Zoologie forestiere, Institut National de la Recherche Agronomique, 45160, Ardon Olivet, France

Braendle, M. and C. Rieger (1999). The bug fauna of pine stands (Pinus sylvestris L.) in Central Europe (Insecta: Hemiptera: Heteroptera). Faunistische Abhandlungen Dresden. July 21(10-25): 239-258. {a} Sektion Biozoenoseforschung, UFZ-Umweltforschungszentrum Leipzig-Halle, Theodor-Lieser-Strasse 4, D - 06120, Halle (Saale), Germany

Brandtberg, T. (1999). Automatic individual tree based analysis of high spatial resolution aerial images on naturally regenerated boreal forests. Canadian Journal of Forest Research. Oct. 29(10): 1464-1478. {a} Centre for Image Analysis, Swedish University of Agricultural Sciences, Lagerhyddvagen 17, SE-752 37, Uppsala, Sweden

Brayshay, B. A. and M. Dinnin (1999). Integrated palaeoecological evidence for biodiversity at the floodplain-forest margin. Journal of Biogeography. Jan. 26(1): 115-131. {a} Department of Archaeology and Prehistory, University of Sheffield, Northgate House, West Street, Sheffield, S1 4ET, UK

Brown, R. H. A., J. N. Cape, et al. (1999). Chlorinated hydrocarbons in Scots pine needles in northern Britain. Chemosphere 38(4): 795-806. {a} Inst. Terrestrial Ecol., Edinb. Res. Stn., Bush Estate, Penicuik, Midlothian EH26 0QB, UK

Bucking, H. and W. Heyser (1999). Elemental composition and function of polyphosphates in ectomycorrhizal fungi - an X-ray microanalytical study. Mycological Research 103(1): 31-39. {a} Plant Anatomy and Physiology, University of Bremen, Centre for Environmental Research and Technology (UFT), Leobener Str, 28359, Bremen, Germany

Burgi, M. (1999). A case study of forest change in the Swiss lowlands. Landscape Ecology. Dec. 14(6): 567-575. {a} Swiss Federal Institute of Forest, Snow and Landscape Research, CH-8903, Birmensdorf, Switzerland

Butylska, L. O. (1999). Population-and-genetic study of Pinus sylvestris L. in the western and south-eastern regions of Ukraine. Ukrayins'kyi Botanichnyi Zhurnal 56(3): 291-294. {a} Donetsk Botanical Gardens, National Academy of Sciences of Ukraine, Donetsk, Ukraine

Cameron, A. D. and R. A. Dunham (1999). Strength properties of wind- and snow-damaged stems of Picea sitchensis and Pinus sylvestris in comparison with undamaged trees. Canadian Journal of Forest Research. May 29(5): 595-599. {a} Department of Forestry, University of Aberdeen, 581 King Street, Aberdeen, AB24 5UA, UK

Castro, J., J. M. Gomez, et al. (1999). Seed predation and dispersal in relict Scots pine forests in southern Spain. Plant Ecology. Nov. 145(1): 115-123. {a} Grupo de Ecologia Terrestre, Departamento de Biologia Animal y Ecologia, Facultad de Ciencias, Universidad de Granada, E-18071, Granada, Spain

Castro, J. (1999). Seed mass versus seedling performance in Scots pine: A maternally dependent trait. New Phytologist. Oct. 144(1): 153-161. {a} Grupo de Ecologia Terrestre, Departamento de Biologia Animal y Ecologia, Facultad de Ciencias, Universidad de Granada, E-18071, Granada, Spain

Chermenskaya, T. D. (1999). Using biologically active substances from pine and spruce needles to protect plants. Agrokhimiya . June(6): 61-65.

Cho, S. H., H. J. Jeon, et al. (1999). In vitro growth-inhibiting effects of leaf extracts from Pinus species on human intestinal bacteria. Agricultural Chemistry and Biotechnology. Dec. 42(4): 202-204. {a} School of Applied Biology and Chemistry and Research Center for New Bio-Materials in Agriculture, Seoul National University, Suwon, 441-744, South Korea

Claudot, A. C., D. Ernst, et al. (1999). Cloning and characterization of two members of the chalcone synthase gene family from walnut. Plant Physiology and Biochemistry Paris. Oct. 37(10): 721-730. {a} Institute of Biochemical Plant Pathology, GSF - National Research Center for Environment and Health, 85764, Neuherberg, Germany

Clement, J. M. A. M., H. P. R. van, et al. (1999). Short-term exposure to atmospheric ammonia does not affect frost hardening of needles from three- and five-year-old Scots pine trees. Journal of Plant Physiology. May 154(5-6): 775-780. {a} Department of Plant Biology, Biological Centre Haren, University of Groningen, Kerklaan 30, 9751 NK, Haren, Netherlands

Collingwood, C. A. (1999). Changes in the ant (Hym.: Formicidae) fauna of a Swedish bogland area 1986-1997. Entomologist's Record and Journal of Variation. Sept. Oct. 111(5): 233-234. {a} City Museum, Leeds, LS1 3AA, UK

Colpaert, J. V., T. K. K. Van, et al. (1999). Short-term phosphorus uptake rates in mycorrhizal and non-mycorrhizal roots of intact Pinus sylvestris seedlings. New Phytologist. Sept. 143(3): 589-597. {a} Laboratory of Plant Ecology, Institute of Botany, Katholieke Universiteit Leuven, Kardinaal Mercierlaan 92, B-3001, Leuven, Belgium

Colpaert, J. V. and I. Verstuyft (1999). The Ingestad concept in ectomycorrhizal research: Possibilities and limitations. Physiologia Plantarum. Feb. 105(2): 233-238. {a} Laboratorium voor Plantenecologie, KU Leuven, Instituut voor Plantkunde, Kard. Mercierlaan 92, B-3001, Heverlee, Belgium

Constantin, J., A. Grelle, et al. (1999). Flux partitioning between understorey and overstorey in a boreal spruce/pine forest determined by the eddy covariance method. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 629-643. {a} Institute of Bioclimatology, University of Goettingen, Buesgenweg 2, D-37077, Goettingen, Germany

Cornali, P. (1999). Ecologie des pinedes (Pinus sylvestris) de la rive sud du Lac de Neuchatel (Suisse): III. Mineralomasse et cycles biogeochimiques des elements majeurs du groupement. Bulletin de la Societe Neuchateloise des Sciences Naturelles. [print] Oct 31(122): 85-97. {a} Laboratoire d'ecologie vegetale et de phytosociologie de l'Universite de Neuchatel, Rue Emile-Argand 11, 2000, Neuchatel, Switzerland

Dagg, J. L. (1999). Plant-induced change in the life-cycle of the pine aphid Schizolachnus pineti. Ecological Entomology. Nov. 24(4): 484-485. {a} School of Biological Sciences, University of East Anglia, Norwich, NR4 7TJ, UK

de, l. R. T. M., T. Lehto, et al. (1999). Does far-red light affect growth and mycorrhizas of Scots pine seedlings grown in forest soil? Plant and Soil 211(2): 259-268. {a} Faculty of Forestry, University of Joensuu, 80101, Joensuu, Finland

Demarez, V., E. J. P. Gastellu, et al. (1999). Seasonal variation of leaf chlorophyll content of a temperate forest. Inversion of the PROSPECT model. International Journal of Remote Sensing 20(5): 879-894. {a} Centre d'Etune Spatiale de la BIOsphere (UPS/CNRS/CNES), 18 Avenue Edouard, Toulouse, France

Derksen, J., Y. q. Li, et al. (1999). The wall of Pinus sylvestris L. pollen tubes. Protoplasma 208(1-4): 26-36. {a} Department of Experimental Botany, Catholic University of Nijmegen, Toernooiveld 1, 6525 ED, Nijmegen, Netherlands

Derome, J. and A. Saarsalmi (1999). The effect of liming and correction fertilisation on heavy metal and macronutrient concentrations in soil solution in heavy-metal polluted scots pine stands. Environmental Pollution 104(2): 249-259. {a} Rovaniemi Res. Stn., Finnish Forest Res. Inst., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Dolling, A. (1999). The vegetative spread of Pteridium aquilinum in a hemiboreal forest: Invasion or revegetation? Forest Ecology and Management. Dec. 124(2-3): 177-184. {a} Department of Forest Vegetation Ecology, Faculty of Forestry, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Egnell, G. and B. Leijon (1999). Survival and growth of planted seedlings of Pinus sylvestris and Picea abies after different levels of biomass removal in clear-felling. Scandinavian Journal of Forest Research 14(4): 303-311. {a} Department of Silviculture, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Ericsson, T. (1999). The effect of pedigree error by misidentification of individual trees on genetic evaluation of a full-sib experiment. Silvae Genetica 48(5): 239-242. {a} Forestry Research Institute of Sweden (SkogForsk), SE-918 21, Savar, Sweden

Ericsson, T. and A. Fries (1999). High heritability for heartwood in north Swedish Scots pine. Theoretical and Applied Genetics. April 98(5): 732-735. {a} Forestry Research Institute of Sweden (SkogForsk), SE-918 21, Savar, Sweden

Escudero, A., M. V. Sanz, et al. (1999). Probability of germination after heat treatment of native Spanish pines. Annals of Forest Science. Aug. Sept. 56(6): 511-520. {a} Dept. Biologia Vegetal, Escuela de Ingenieria Tecnica Agricola, Universidad Politecnica de Madrid, Madrid, 28040, Spain

Faber, W. E. and S. Lavsund (1999). Summer foraging on Scots pine Pinus sylvestris by moose Alces alces in Sweden - Patterns and mechanisms. Wildlife Biology. June 5(2): 93-106. {a} Grimso Wildlife Research Station, Department of Conservation Biology, Swedish University of Agricultural Sciences (SLU), S-730 91, Riddarhyttan, Sweden

Fernandez, I., A. Cabaneiro, et al. (1999). Carbon mineralization dynamics in soils after wildfires in two Galician forests. Soil Biology and Biochemistry. Nov. 31(13): 1853-1865. {a} Instituto de Investigaciones Agrobiologicas de Galicia, 15780, Santiago de Compostela, Spain

Fransson, J. E. S., F. Walter, et al. (1999). Identification of clear felled areas using SPOT P and Almaz-1 SAR data. International Journal of Remote Sensing. Dec. 20(18): 3583-3593. {a} Department of Forest Resource Management and Geomatics, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Fries, A. (1999). Heartwood and sapwood variation in mature provenance trials of Pinus sylvestris. Silvae Genetica 48(1): 7-14. {a} Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SLU, SE-90183, Umea, Sweden

Galan, d. M. A., M. A. Hagen, et al. (1999). Plant communities with Pinus sylvestris L. and P. nigra Arnold subsp. salzmannii (Dunal) Franco of the Spanish Sistema Central: A phytosociological approximation. Botanica Helvetica. June 109(1): 21-54. {a} Department of Biology, Laboratory of Botany, San Pablo-CEU University, Boadilla del Monte, 28660, Madrid, Spain

Gedykh, V. B. (1999). Distribution of some plants in Vaccinium vitis-idaea pine forests in dependence of a position in relief and regime of illuminatation. Botanicheskii Zhurnal St Petersburg. July 84(7): 97-102.

Gond, V., P. D. G. G. de, et al. (1999). Seasonal variations in leaf area index, leaf chlorophyll, and water content; scaling-up to estimate fAPAR and carbon balance in a multilayer, multispecies temperate forest. Tree Physiology. Aug. 19(10): 673-679. {a} Department of Biology, University of Antwerpen (UIA), Universiteitsplein 1, B-2610, Wilrijk, Belgium

Gonzalez, A. F., J. M. Pita, et al. (1999). Identification of Iberian and Canarian species of the genus Pinus with four isoenzyme systems. Biochemical Systematics and Ecology. April 27(3): 235-242. {a} Departamento de Biologia Vegetal, Escuela Tecnica Superior de Ingenieros Agronomos, Universidad Politecnica de Madrid, 28040, Madrid, Spain

Gorshkov, V. V. and N. I. Stavrova (1999). Effect of forest fires on seed production of Pinus sylvestris L. in pine forests of Kola peninsula. Rastitel'nye Resursy 35(1): 38-46.

Grigor, e. Y. S. and n. M. A. Buchel (1999). Bioindication of air pollutions on the basis on delayed chlorophyll fluorescence of leaves and tree phelloderm. Ekologiya Moscow. July Aug(4): 303-305.

Grodzinska, J. M. and L. G. Szarek (1999). Evaluation of SO2 and NO2-related degradation of coniferous forest stands in Poland. Science of the Total Environment. Oct. 241(1-3): 1-15. {a} Environmental Biology Department, Jagiellonian University, Ingardena 6, 30-060, Krakow, Poland

Grote, R. and M. Erhard (1999). Simulation of tree and stand development under different environmental conditions with a physiologically based model. Forest Ecology and Management. July 120(1-3): 59-76. {a} Institute for Forest Growth Research, University of Munich, Am Hochanger 13, D-85354, Freising, Germany

Habrouk, A., J. Retana, et al. (1999). Role of heat tolerance and cone protection of seeds in the response of three pine species to wildfires. Plant Ecology. Nov. 145(1): 91-99. {a} Unidad de Ecologia y CREAF, Facultad de Ciencias, Universidad Autonoma de Barcelona, Bellaterra, E-08193, Barcelona, Spain

Haggman, H., A. Jokela, et al. (1999). Somatic embryogenesis of Scots pine: Cold treatment and characteristics of explants affecting induction. Journal of Experimental Botany. [print] Dec 50(341): 1769-1778. {a} Punkaharju Research Station, The Finnish Forest Research Institute, Finlandiantie 18, FIN-58450, Punkaharju, Finland

Hari, P., A. Makela, et al. (1999). Field evidence for the optimality hypothesis of gas exchange in plants. Australian Journal of Plant Physiology 26(3): 239-244. {a} Department of Forest Ecology, University of Helsinki, FIN-00014, Helsinki, Finland

Harkonen, S. and R. Heikkila (1999). Use of pellet group counts in determining density and habitat use of moose Alces alces in Finland. Wildlife Biology. Dec. 5(4): 233-239. {a} South Savo Game Management District, FIN-51901, Juva, Finland

Harkonen, S. (1999). Forest damage caused by the Canadian beaver (Castor canadensis) in South Savo, Finland. Silva Fennica 33(4): 247-259. {a} South Savo Game Management District, FIN-51901, Juva, Finland

Hartley, J., J. W. G. Cairney, et al. (1999). Cross-colonization of Scots pine (Pinus sylvestris) seedlings by the ectomycorrhizal fungus Paxillus involutus in the presence of inhibitory levels of Cd and Zn. New Phytologist. April 142(1): 141-149. {a} Institute of Terrestrial Ecology, Monks Wood, Huntingdon, Cambs, PE17 2LS, UK

Hartley, J., J. W. G. Cairney, et al. (1999). The effects of multiple metal contamination on ectomycorrhizal Scots pine (Pinus sylvestris) seedlings. Environmental Pollution 106(3): 413-424. {a} Department of Biology, University of Leeds, Leeds, LS2 9JT, UK

Hartmann, R., B. U. Schneider, et al. (1999). Effects of N-enriched rock powder on soil chemistry, organic matter formation and plant nutrition in lignite-poor sandy mine spoil in the forest reclamation practice. Plant and Soil 213(1-2): 99-115. {a} Chair of Soil Protection and Recultivation, Brandenburg University of Technology at Cottbus, D-03013, Cottbus, Germany

Hausner, G., A. A. Hopkin, et al. (1999). Variation in culture and rDNA among isolates of Sphaeropsis sapinea from Ontario and Manitoba. Canadian Journal of Plant Pathology. Sept. 21(3): 256-264. {a} Canadian Forest Service, 1219 Queen St., Sault Ste. Marie, ON, P6A 5M7, Canada

Hedrick, P. W., O. Savolainen, et al. (1999). Factors influencing the extent of inbreeding depression: An example from Scots pine. Heredity . April 82(4): 441-450. {a} Department of Biology, Arizona State University, Tempe, AZ, 85287-1501, USA

Heiden, A. C., T. Hoffmann, et al. (1999). Emission of volatile organic compounds from ozone-exposed plants. Ecological Applications. Nov. 9(4): 1160-1167. {a} ISAS, Bunsen-Kirchhoff-Str. 11, D-44139, Dortmund, Germany

Heinken, T. and E. Zippel (1999). The pine forests on sandy soils (Dicrano-Pinion) in the northern German lowlands: Syntaxonomic, edaphic and geographic differentiation. Tuexenia 19: 55-106. {a} Systematische Botanik und Pflanzengeographie, Institut fuer Biologie, Freie Universitaet Berlin, Altensteinstrasse 6, 14195, Berlin, Germany

Helmisaari, H. S., K. Makkonen, et al. (1999). Fine-root growth, mortality and heavy metal concentrations in limed and fertilized Pinus silvestris (L.) stands in the vicinity of a Cu-Ni smelter in SW Finland. Plant and Soil 209(2): 193-200. {a} Vantaa Research Centre, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Hilszczanska, D., T. Oszako, et al. (1999). Influence of laser light on mycelial growth of Hebeloma mesophaeum and ectomycorrhizal development on Scots pine. Mycorrhiza . April 8(6): 323-327. {a} Department of Forest Phytopathology, Forest Research Institute in Warsaw, ul. Bitwy Warszawskiej 1920, R. No.3, PL-00-973, Warsaw, Poland

Hogberg, P., M. N. Hogberg, et al. (1999). Nitrogen isotope fractionation during nitrogen uptake by ectomycorrhizal and non-mycorrhizal Pinus sylvestris. New Phytologist. June 142(3): 569-576. {a} Section of Soil Science, Department of Forest Ecology, SLU, S-901 83, Umea, Sweden

Hokka, H. and T. Penttila (1999). Modelling the dynamics of wood productivity on drained peatland sites in Finland. Silva Fennica 33(1): 25-39. {a} Rovaniemi Research Station, Finnish Forest Research Institute, 96301, Rovaniemi, Finland

Honkanen, T., E. Haukioja, et al. (1999). Responses of Pinus sylvestris branches to simulated herbivory are modified by tree sink/source dynamics and by external resources. Functional Ecology 13(1): 126-140. {a} Laboratory of Ecological Zoology, Department of Biology, University of Turku, FIN-20014, Turku, Finland

Hotanen, J. P., H. Nousiainen, et al. (1999). Vegetation succession and diversity on Teuravuoma experimental drainage area in northern Finland. Suo Helsinki 50(2): 55-82. {a} Joensuu Research Station, Finnish Forest Research Institute, FIN-80101, Joensuu, Finland

Hurme, P. and O. Savolainen (1999). Comparison of homology and linkage of random amplified polymorphic DNA (RAPD) markers between individual trees of Scots pine (Pinus sylvestris L.). Molecular Ecology 8(1): 15-22. {a} Dep. Biology, Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Hyvarinen, M., P. Halonen, et al. (1999). Habitat type and primary colonisation of annual shoots of conifer saplings by epiphytic lichens. Nordic Journal of Botany 19(4): 505-511. {a} Department of Biology, University of Oulu, FIN-90014v, Oulu, Finland

Ievins, G., D. Kruzmane, et al. (1999). Ethylene evolution from pine seedlings due to acute UV-B exposure as a possible indicator of long-term radio-frequency electromagnetic radiation under natural conditions. Proceedings of the Latvian Academy of Sciences Section B Natural Exact and Applied Sciences 53(1): 30-33. {a} Institute of Biology, University of Latvia, Miera iela 3, Salaspils, LV-2169, Latvia

Iivonen, S., R. Rikala, et al. (1999). Responses of Scots pine (Pinus sylvestris) seedlings grown in different nutrient regimes to changing root zone temperature in spring. Tree Physiology. Dec. 19(14): 951-958. {a} Suonenjoki Research Station, Finnish Forest Research Institute, Juntintie 40, FIN-77600, Suonenjoki, Finland

Jach, M. E. and R. Ceulemans (1999). Effects of elevated atmospheric CO2 on phenology, growth and crown structure of Scots pine (Pinus sylvestris) seedlings after two years of exposure in the field. Tree Physiology 19(4-5): 289-300. {a} Department of Biology, University of Antwerpen (UIA), Universiteitsplein 1, B - 2610, Wilrijk, Belgium

Jando, K. and M. Kukwa (1999). A new localities for Hypocenomyce anthracophila (Lichenes, Lecideaceae) in Poland. Fragmenta Floristica et Geobotanica Series Polonica 6: 286-288. {a} Katedra Ekologii Roslin i Ochrony Przyrody, Al. Legionow 9, PL-80-441, Gdansk, Poland

Janson, R. and L. Granat (1999). A foliar rinse study of the dry deposition of nitric acid to a coniferous forest. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 683-696. {a} Department of Meteorology, Stockholm University, S-106 91, Stockholm, Sweden

Janson, R., S. C. De, et al. (1999). Emission of isoprene and carbonyl compounds from a boreal forest and wetland in Sweden. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 671-681. {a} Department of Meteorology, Stockholm University, S-106 91, Stockholm, Sweden

Janssens, I. A., D. A. Sampson, et al. (1999). Above- and belowground phytomass and carbon storage in a Belgian Scots pine stand. Annals of Forest Science. Feb. 56(2): 81-90. {a} Department of Biology, University of Antwerp (UIA), Universiteitsplein 1, B-2610, Antwerpen, Belgium

Jenkins, D. and A. Watson (1999). Bird numbers in an Aberdeenshire glen in March-June 1987-99. Scottish Birds. Winter 20(2): 81-93. {a} Department of Zoology, University of Aberdeen, Aberdeen, AB24 3TZ, UK

Johannesson, H., S. Ryman, et al. (1999). Sarcodon imbricatus and S. squamosus: Two confused species. Mycological Research. Nov. 103(11): 1447-1452. {a} Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Johannisson, C., D. D. Myrold, et al. (1999). Retention of nitrogen by a nitrogen-loaded Scotch pine forest. Soil Science Society of America Journal. March April 63(2): 383-389. {a} Section of Forest Soils, Dep. of Forest Ecology, Swedish Univ. of Agricultural Sciences, S-901 83, Umea, Sweden

Jones, A. T. (1999). The Caledonian Pinewood Inventory of Scotland's native Scots pine woodlands. Scottish Forestry 53(4): 237-242. {a} Forestry Commission National Office for Scotland, 231 Corstorphine Road, Edinburgh, EH12 7AT, UK

Jonsson, B. (1999). Stand establishment and early growth of planted Pinus sylvestris and Picea abies related to microsite conditions. Scandinavian Journal of Forest Research 14(5): 425-440. {a} Department of Forest Resource Management and Geometrics, Swedish University of Agricultural Sciences, SE-901 83, Umea, Sweden

Jonsson, L., A. Dahlberg, et al. (1999). Continuity of ectomycorrhizal fungi in self-regenerating boreal Pinus sylvestris forests studied by comparing mycobiont diversity on seedlings and mature trees. New Phytologist. April 142(1): 151-162. {a} Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Jonsson, L., A. Dahlberg, et al. (1999). Ectomycorhizal fungal communities in late-successional Swedish boreal forests, and the composition following wildfire. Molecular Ecology 8(2): 205-215. {a} Dep. Forest Mycology Pathol., Box 7026, Swedish Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Jorritsma, I. T. M., H. A. F. M. van, et al. (1999). Forest development in relation to ungulate grazing: A modeling approach. Forest Ecology and Management. July 120(1-3): 23-34. {a} Institute for Forestry and Nature Research (IBN-DLO), 6700 AA, Wageningen, Netherlands

Kaitera, J. (1999). The effect of storage temperature, time and spore source on the germination of Cronartium flaccidum and Peridermium pini aeciospores in vitro. Karstenia 39(2): 69-75. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Kaitera, J., L. Seitamaki, et al. (1999). Morphological variation of Peridermium pini and Cronartium flaccidum aeciospores. Mycological Research. June 103(6): 677-683. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Karkkainen, K., O. Savolainen, et al. (1999). Why do plants abort so many developing seeds: Bad offspring or bad maternal genotypes? Evolutionary Ecology 13(3): 305-317. {a} Department of Biological and Environmental Sciences, University of Jyvaskyla, FIN-40351, Jyvaskyla, Finland

Kaska, D. D., R. Myllyla, et al. (1999). Auxin transport inhibitors act through ethylene to regulate dichotomous branching of lateral root meristems in pine. New Phytologist. April 142(1): 49-58. {a} Department of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, CA, 93106, USA

Kaunisto, S., M. Moilanen, et al. (1999). Effect of apatite and phlogopite application on the needle nutrient concentrations of Pinus sylvestris (L.) on drained pine mires. Suo Helsinki 50(1): 1-15. {a} Parkano Research Station, Finnish Forest Research Institute, Kaironiementie 54, FIN-39700, Parkano, Finland

Kavvadias, V. A. and H. G. Miller (1999). Manganese and calcium nutrition of Pinus sylvestris and Pinus nigra from two different origins. II. Calcium. Forestry Oxford 72(2): 147-156. {a} Department of Forestry and Natural Environment, Laboratory of Forest Soils, Aristotle University of Thessaloniki, Thessaloniki, 546 06, Greece

Kavvadias, V. A. and H. G. Miller (1999). Manganese and calcium nutrition of Pinus sylvestris and Pinus nigra from two different origins I. Manganese. Forestry Oxford 72(1): 35-46. {a} Department of Forestry and Natural Environment, Aristotle University of Thessaloniki, Thessaloniki, 540 06, Greece

Kelbel, P. (1999). Analysis of conobionts from ecological and environmental aspects. Journal of Forest Science Prague. Nov. 45(11): 490-495. {a} Botanicka Zahrada UPJS, Manesova 23, 043 52, Kosice, Czech Republic

Kelliher, F. M., J. Lloyd, et al. (1999). Carbon dioxide efflux density from the floor of a central Siberian pine forest. Agricultural and Forest Meteorology. May 94(3-4): 217-232. {a} Manaaki Whenua - Landcare Research, Lincoln, New Zealand

Kellomaki, S., V. P. Ikonen, et al. (1999). Modelling the structural growth of Scots pine with implications for wood quality. Ecological Modelling. Oct. 122(1-2): 117-134. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Keplin, B. (1999). Decomposition and colonization by microarthropods of pine root litter (Pinus nigra and Pinus sylvestris) in a minicontainer test on reclaimed forest stands. Braunschweiger Naturkundliche Schriften. Oct. 5(4): 913-924. {a} Institut fuer Landschaftsoekologie, Westfaelische Wilhelms-Universitaet, Robert-Koch-Strasse 26, D-48149, Muenster, Germany

Kieliszewska, R. B. (1999). Phosphate status and acid phosphatase activity in soil and ectomycorrhizas in two mature stands of scots pine (Pinus sylvestris L.) exposed to different levels of anthropogenic pollution. Acta Societatis Botanicorum Poloniae 68(4): 311-317. {a} Institute of Dendrology, Polish Academy of Sciences, Parkowa 5, PL-62-035, Kornik, Poland

Kinnunen, H., S. Manninen, et al. (1999). SEM-EDS image analysis as a tool for scoring the epicuticular wax tube distribution on Pinus sylvestris needles: Evaluation using a UV-B field experiment. Environmental and Experimental Botany. Dec. 42(3): 173-180. {a} Department of Biology/Botany, Thule Institute, University of Oulu, PL 3000, 90401, Oulu, Finland

Kirschner, R. and F. Oberwinkler (1999). Cylindrocarpostylus, a new genus based on a hyphomycete rediscovered from bark beetle galleries. Mycological Research. Sept. 103(9): 1152-1156. {a} Spezielle Botanik und Mykologie, Universitaet Tuebingen, Auf der Morgenstelle 1, 72076, Tuebingen, Germany

Kirschner, R. and F. Oberwinkler (1999). A new Ophiostoma species associated with bark beetles infesting Norway spruce. Canadian Journal of Botany. Feb. 77(2): 247-252. {a} Spezielle Botanik/Mykologie, Universitaet Tuebingen, Auf der Morgenstelle 1, D-72076, Tuebingen, Germany

Kishenko, I. T. (1999). The crop of cones and viable of seeds of some Pinaceae species under introduction in Karelia. Rastitel'nye Resursy 35(2): 32-37. Paris, France

Koelewijn, H. P., V. Koski, et al. (1999). Magnitude and timing of inbreeding depression in Scots pine (Pinus sylvestris L.). Evolution . June 53(3): 758-768. {a} Department of Plant Population Biology, Netherlands Institute of Ecology, Boterhoeksestraat 22, 6666 ZG, Heteren, Netherlands

Kozlov, M. V. and P. Niemela (1999). Difference in needle length: A new and objective indicator of pollution impact on Scots pine (Pinus sylvestris). Water Air and Soil Pollution. Nov. 116(1-2): 365-370. {a} Section of Ecology, University of Turku, FIN-20014, Turku, Finland

Krankina, O. N., M. E. Harmon, et al. (1999). Nutrient stores and dynamics of woody detritus in a boreal forest: Modeling potential implications at the stand level. Canadian Journal of Forest Research 29(1): 20-32. {a} Department of Forest Science, Oregon State University, Corvallis, OR, 97331, USA

Kravka, M., T. Krejzar, et al. (1999). Water content in stem wood of large pine and spruce trees in natural forests in central Sweden. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 555-562. {a} Mendel Agricultural and Forest University, Zemedelska 3, 61300, Brno, Czech Republic

Kremenetski, C. V., O. A. Chichagova, et al. (1999). Palaeoecological evidence for Holocene vegetation, climate and land-use change in the low Don basin and Kalmuk area, southern Russia. Vegetation History and Archaeobotany. Dec. 8(4): 233-246. {a} Institute of Geography, Russian Academy of Sciences, Staromonetny Lane 29, 109017, Moscow, Russia

Kruzmane, D. and G. Ievinsh (1999). Characterization of 1-aminocyclopropane-1-carboxylic acid oxidase from barley (Hordeum vulgare L.) seedlings and pine (Pinus sylvestris L.) needles. Plant Science Shannon. March 142(1): 13-19. {a} Department of Plant Physiology, Institute of Biology, University of Latvia, 3 Miera Str., LV-2169, Salaspils, Latvia

Kyto, M., P. Niemela, et al. (1999). Effects of forest fertilization on the radial growth and resin exudation of insect-defoliated Scots pines. Journal of Applied Ecology. Oct. 36(5): 763-769. {a} Vantaa Research Centre, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Laukkanen, H., H. Haggman, et al. (1999). Tissue browning of in vitro cultures of Scots pine: Role of peroxidase and polyphenol oxidase. Physiologia Plantarum. July 106(3): 337-343. {a} Department of Biology/Botany, University of Oulu, FIN-90570, Oulu, Finland

Lelu, M. A., C. Bastien, et al. (1999). Somatic embryogenesis and plantlet development in Pinus sylvestris and Pinus pinaster on medium with and without growth regulators. Physiologia Plantarum. April 105(4): 719-728. {a} Unite Amelioration, Genetique et Physiologie Forestieres, INRA, Avenue de la Pomme de Pin, Ardon F-45, 166, Olivet Cedex, France

Lenoir, L., J. Bengtsson, et al. (1999). Effects of coniferous resin on fungal biomass and mineralisation processes in wood ant nest materials. Biology and Fertility of Soils. Dec. 30(3): 251-257. {a} Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, S-75007, Uppsala, Sweden

Lerceteau, E. and A. E. Szmidt (1999). Properties of AFLP markers in inheritance and genetic diversity studies of Pinus sylvestris L. Heredity . March 82(3): 252-260. {a} Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Levy, P. E., A. Grelle, et al. (1999). Regional-scale CO2 fluxes over central Sweden by a boundary layer budget method. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 169-180. {a} Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian, EH26 OQB, UK

Lichtenegger, H., A. Reiterer, et al. (1999). Variation of cellulose microfibril angles in softwoods and hardwoods: A possible strategy of mechanical optimization. Journal of Structural Biology. Dec. 128(3): 257-269. {a} Erich Schmid Institute for Materials Science, Austrian Academy of Sciences and University of Leoben, Leoben, Austria

Lindahl, B., J. Stenlid, et al. (1999). Translocation of 32P between interacting mycelia of a wood-decomposing fungus and ectomycorrhizal fungi in microcosm systems. New Phytologist. Oct. 144(1): 183-193. {a} Department of Forest Mycology and Pathology, SLU, S-750 07, Uppsala, Sweden

Lindbladh, M. and S. G. Nilsson (1999). Forest and trees in the cultural landscape at Stenbrohult, S Sweden - vegetation history based on biological and historical archives. Svensk Botanisk Tidskrift 93(1): 19-31. {a} Institutionen for sydsvensk skogsvetenskap, SLU, SE-230 53, Alnarp, Sweden

Lindholm, M., M. Eronen, et al. (1999). A ring-width chronology of Scots pine from northern Lapland covering the last two millennia. Annales Botanici Fennici. June 36(2): 119-126. {a} Saima Centre for Environmental Sciences, Linnankatu 11, FIN-57130, Savonlinna, Finland

Lindstrom, A. and G. Rune (1999). Root deformation in plantations of container-grown Scots pine trees: Effects on root growth, tree stability and stem straightness. Plant and Soil 217(1-2): 29-37. {a} Dalarna University, S-776 98, Garpenberg, Sweden

Linkosalo, T. (1999). Regularities and patterns in the spring phenology of some boreal trees. Silva Fennica 33(4): 237-245. {a} Department of Forest Ecology, University of Helsinki, Unioninkatu 40 B, FIN-00014, Helsinki, Finland

Luedeker, W., H. G. Dahn, et al. (1999). Laser-induced fluorescence-A method to detect the vitality of scots pines. Remote Sensing of Environment. June 68(3): 225-236. {a} Inst. of Optoelectronics, German Aerospace Center (DLR), D-82230, Wessling, Germany

Lundin, L. C., S. Halldin, et al. (1999). Continuous long-term measurements of soil-plant-atmosphere variables at a forest site. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 53-73. {a} Department of Earth Sciences/Hydrology, Uppsala University, Villavagen 16, SE-752 36, Uppsala, Sweden

Lyytikainen, S. P., O. Anderbrant, et al. (1999). Monitoring European pine sawfly population densities with pheromone traps in young pine plantations. Forest Ecology and Management. Dec. 124(2-3): 113-121. {a} Department of Ecology, Lund University, Ecology Building, S-223 62, Lund, Sweden

Lyytikainen, S. P. (1999). Growth responses of Scots pine (Pinaceae) to artificial and sawfly (Hymenoptera: Diprionidae) defoliation. Canadian Entomologist. July Aug 131(4): 455-463. {a} Department of Ecology, Lund University, Ecology Building, S-223 62, Lund, Sweden

Lyytikainen, S. P. (1999). The responses of scots pine, Pinus sylvestris, to natural and artificial defoliation stress. Ecological Applications. May 9(2): 469-474. {a} Department of Ecology, Lund University, S-223 62, Lund, Sweden

Makinen, H. and F. Colin (1999). Predicting the number, death, and self-pruning of branches in Scots pine. Canadian Journal of Forest Research. Aug. 29(8): 1225-1236. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Makinen, H. (1999). Effect of stand density on radial growth of branches of Scots pine in southern and central Finland. Canadian Journal of Forest Research. Aug. 29(8): 1216-1224. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Makinen, H. (1999). Growth, suppression, death, and self-pruning of branches of Scots pine in southern and central Finland. Canadian Journal of Forest Research. May 29(5): 585-594. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Makinen, H. and P. Vanninen (1999). Effect of sample selection on the environmental singal derived from tree-ring series. Forest Ecology and Management 113(1): 83-89. {a} Finnish Forest Res. Inst., PO Box 18, FIN-01301 Vantaa, Finland

Makipaa, R., T. Karjalainen, et al. (1999). Effects of climate change and nitrogen deposition on the carbon sequestration of a forest ecosystem in the boreal zone. Canadian Journal of Forest Research. Oct. 29(10): 1490-1501. {a} Finnish Forest Research Institute, Unioninkatu 40A, FIN-00170, Helsinki, Finland

Makitalo, K. (1999). Effect of site preparation and reforestation method on survival and height growth of Scots pine. Scandinavian Journal of Forest Research 14(6): 512-525. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Makkonen, K. and H. S. Helmisaari (1999). Assessing fine-root biomass and production in a Scots pine stand: Comparison of soil core and root ingrowth core methods. Plant and Soil 210(1): 43-50. {a} Vantaa Research Centre, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Malagoli, M. and A. Bottacin (1999). Response of Scots pine and European larch seedlings to nitrogen and sulphur shortage. Phyton Horn. [print] 39(4): 123-130. {a} Department of Agricultural Biotechnology, University of Padua, Agripolis, I-35020, Legnaro, Italy

Malkonen, E., J. Derome, et al. (1999). Compensatory fertilization of Scots pine stands polluted by heavy metals. Nutrient Cycling in Agroecosystems. Nov. 55(3): 239-268. {a} Finnish Forest Research Institute, Vantaa Research Centre, FIN-01301, Vantaa, Finland

Mandre, M., J. Kloseiko, et al. (1999). Changes in phytomass and nutrient partitioning in young conifers in extreme alkaline growth conditions. Environmental Pollution 105(2): 209-220. {a} Department of Ecophysiology, Estonian Agricultural University, Forest Research Institute, Viljandi mnt.18b, Tallinn, 11216, Estonia

Manninen, A. M., T. Holopainen, et al. (1999). Performance of grey pine aphid, Schizolachnus pineti, on ectomycorrhizal and non-mycorrhizal Scots pine seedlings at different levels of nitrogen availability. Entomologia Experimentalis et Applicata. Oct. 93(1): 117-120. {a} Department of Ecology and Environmental Science, University of Kuopio, FIN-70211, Kuopio, Finland

Maunuksela, L., K. Zepp, et al. (1999). Analysis of Frankia populations in three soils devoid of actinorhizal plants. FEMS Microbiology Ecology 28(1): 11-21. {a} Dep. Biosci., Div. Gen. Microbiol., Univ. Helsinki, P.O. Box 56, FIN-00014 Helsinki, Finland

Medlyn, B. E. and P. G. Jarvis (1999). Design and use of a database of model parameters from elevated (CO2) experiments. Ecological Modelling. Dec. 124(1): 69-83. {a} Laboratoire d'Ecophysiologie et Nutrition, INRA Pierroton, 33611, Gazinet Cedex, France

Melcher, H. L. and L. H. Townsend (1999). Diapause induction in a Kentucky population of Diprion similis (Hymenoptera: Diprionidae). Journal of Entomological Science. July 34(3): 328-334. {a} Department of Entomology, University of Kentucky, Lexington, KY, 40546-0091, USA

Migaszewski, Z. M. (1999). Determining organic compound ratios in soils and vegetation of the Holy Cross Mts, Poland. Water Air and Soil Pollution. April 111(1-4): 123-138. {a} Holy Cross Mountain Division, Polish Geological Institute, 25-953, Kielce, Poland

Milkowski, M. (1999). New host plants for Mesosa curculionoides (L.) and Pogonocherus hispidus (L.) (Coleoptera: Cerambycidae). Przeglad Zoologiczny. [print] 43(1-2): 117-120. {a} ul. Krolowej Jadwigi 19/21, 26-600, Radom, Poland

Mitchell, R. J., R. H. Marrs, et al. (1999). A study of the restoration of heathland on successional sites: Changes in vegetation and soil chemical properties. Journal of Applied Ecology. Oct. 36(5): 770-783. {a} ITE Banchory Research Station, Hill of Brathens, Glassel, Banchory, Kincardineshire, AB31 4BY, UK

Moberg, L. (1999). Variation in knot size of Pinus sylvestris in two initial spacing trials. Silva Fennica 33(2): 131-144. {a} Department of Forest Management and Products, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Molder, M. and A. Lindroth (1999). Thermal roughness length of a boreal forest. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 659-670. {a} Department of Physical Geography, Lund University, SE-22100, Lund, Sweden

Monserud, R. A. and H. Sterba (1999). Modeling individual tree mortality for Austrian forest species. Forest Ecology and Management 113(2-3): 109-123. {a} Rocky Mountain Pacific Northwest Res. Stn., USDA Forest Service, 1221 SW Yamhill No. 200, Portland, OR 97205, USA

Moorman, G. W. and R. J. Lease (1999). Effects of pruning in the management of dogwood and pine branch dieback in the landscape. Journal of Arboriculture. Sept. 25(5): 274-277. {a} Department of Plant Pathology, The Pennsylvania State University, University Park, PA, 16802-4507, USA

Moren, A. S. (1999). Modelling branch conductance of Norway spruce and Scots pine in relation to climate. Agricultural and Forest Meteorology. Dec. 99(Special Issue): 579-593. {a} Department for Production Ecology, Swedish University of Agricultural Sciences, SE-750 07, Uppsala, Sweden

Moricca, S., A. Ragazzi, et al. (1999). Molecular and conventional detection and identification of Cladosporium tenuissimum on two-needle pine rust aeciospores. Canadian Journal of Botany. March 77(3): 339-347. {a} CNR, Istituto per la Patologia degli Alberi Forestali, Piazzale delle Cascine 28, 50144, Firenze, Italy

Morling, T. and E. Valinger (1999). Effects of fertilization and thinning on heartwood area, sapwood area and growth in Scots pine. Scandinavian Journal of Forest Research 14(5): 462-469. {a} Faculty of Forestry, Department of Silviculture, Swedish University of Agricultural Sciences, SE-901 83, Umea, Sweden

Mottonen, M., E. Jarvinen, et al. (1999). Spatial distribution of soil ergosterol in the organic layer of a mature Scots pine (Pinus sylvestris L.) forest. Soil Biology and Biochemistry 31(4): 503-516. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Naesset, E. (1999). Effects of delineation errors in forest stand boundaries on estimated area and timber volumes. Scandinavian Journal of Forest Research 14(6): 558-566. {a} Department of Forest Sciences, Agricultural University of Norway, N-1432, As, Norway

Nardi, S., D. Pizzeghello, et al. (1999). Biological activity of humic substances extracted from soils under different vegetation cover. Communications in Soil Science and Plant Analysis 30(5-6): 621-634. {a} Department of Biotecnologie Agrarie, University of Padova, Strada Romea 16, 35020, Legnaro, Italy

Nevalainen, S. (1999). Gremmeniella abietina in Finnish Pinus sylvestris stands in 1986-1992: A study based on the National Forest Inventory. Scandinavian Journal of Forest Research 14(2): 111-120. {a} Joensuu Research Station, Finnish Forest Research Institute, FI-80101, Joensuu, Finland

Nilsson, M. C., D. A. Wardle, et al. (1999). Effects of plant litter species composition and diversity on the boreal forest plant-soil system. Oikos . July 86(1): 16-26. {a} Dept of Forest Vegetation Ecology, Faculty of Forestry, Swedish Univ. of Agricultural Sciences, SE-901 83, Umea, Sweden

Novitskaya, L. L., E. A. Zhitkova, et al. (1999). Ultrastructure of sieve element walls in pine, spruce and birch. Botanicheskii Zhurnal St Petersburg. May 84(5): 20-30.

Nummi, T. (1999). Prediction of stem characteristics for Pinus sylvestris. Scandinavian Journal of Forest Research 14(3): 270-275. {a} Department of Mathematics, Statistics and Philosophy, University of Tampere, SF-33101, Tampere, Finland

O, H. K. L., E. Lahde, et al. (1999). Leaf area and tree increment dynamics on a fertile mixed-conifer site in southern Finland. Annals of Forest Science. March April 56(3): 237-247. {a} University of California, 145 Mulford Hall No. 3114, Berkeley, CA, 94720-3114, USA

Ohlson, M. (1999). Differentiation in adaptive traits between neighbouring bog and mineral soil populations of Scots pine Pinus sylvestris. Ecography . April 22(2): 178-182. {a} Dept of Biology and Nature Conservation, Agricultural Univ. of Norway, N-1432, As, Norway

Oleksyn, J., P. B. Reich, et al. (1999). Differential above- and below-ground biomass accumulation of European Pinus sylvestris populations in a 12-year-old provenance experiment. Scandinavian Journal of Forest Research 14(1): 7-17. {a} Polish Academy of Sciences, Institute of Dendrology, Parkowa 5, PL-62-035, Kornik, Poland

Olekysn, J., P. B. Reich, et al. (1999). Nutritional status of pollen and needles of diverse Pinus sylvestris populations grown at sites with contrasting pollution. Water Air and Soil Pollution 110(1-2): 195-212. {a} Univ. Minn., Dep. Forest Resources, 115 Green Hall, 1530 N. Cleveland Ave., St. Paul, MN 5518-6112, USA

Olsson, B. A. (1999). Effects of biomass removal in thinnings and compensatory fertilization on exchangeable base cation pools in acid forest soils. Forest Ecology and Management. Sept. 122(1-2): 29-39. {a} Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Ots, K. and J. Rauk (1999). Influence of climatic factors on annual rings of conifers. Zeitschrift fuer Naturforschung Section C Journal of Biosciences. July Aug 54(7-8): 526-533. {a} Department of Ecophysiology, Forest Research Institute, Estonian Agricultural University, Viljandi mnt. 18b-508, 11216, Tallinn, Estonia

Oven, P. and N. Torelli (1999). Response of the cambial zone in conifers to wounding. Phyton Horn. [print] 39(3 Special Edition): 133-137. {a} Biotechnical Faculty, Department of Wood Science and Technology, Rozna dolina VIII/34, 1001, Ljubljana, Slovenia

Ozanne, C. M. P. (1999). A comparison of the canopy arthropod communities of coniferous and broad-leaved trees in the United Kingdom. Selbyana . Dec. 20(2): 290-298. {a} School of Life Sciences, Roehampton Institute London, West Hill, London, SW15 3SN, UK

Paatalo, M. L., H. Peltola, et al. (1999). Modelling the risk of snow damage to forests under short-term snow loading. Forest Ecology and Management 116(1-3): 51-70. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Palmroth, S., L. Palva, et al. (1999). Fine scale measurement and simulation of penumbral radiation formed by a pine shoot. Agricultural and Forest Meteorology. May 95(1): 15-25. {a} Department of Forest Ecology, University of Helsinki, Helsinki, FIN-00014, Finland

Partanen, J. and E. Beuker (1999). Effects of photoperiod and thermal time on the growth rhythm of Pinus sylvestris seedlings. Scandinavian Journal of Forest Research 14(6): 487-497. {a} Punkaharju Research Station, Finnish Forest Research Institute, FIN-58450, Punkaharju, Finland

Partel, M., R. Mandla, et al. (1999). Landscape history of a calcareous (alvar) grassland in Hanila, western Estonia, during the last three hundred years. Landscape Ecology. April 14(2): 187-196. {a} Institute of Botany and Ecology, University of Tartu, Lai 40, Tartu, 51005, Estonia

Pasquier, B. F., F. Milsant, et al. (1999). Scots pine foliage and Diprion pini larvae. Annales de la Societe Entomologique de France. [print] Dec 35(Suppl): 165-168. {a} Station de Zoologie Forestiere, INRA, F - 45160, Oliver, France

Pawlaczyk, E. M., M. A. Bobowicz, et al. (1999). Morphological variability of Pinus sylvestris L. progenies of the Gubin provenance in cultivation at milomlyn expressed in needle traits. Biological Bulletin of Poznan 36(2): 93-102. {a} Department of Genetics, Adam Mickiewicz University, Miedzychodzka 5, 60-371, Poznan, Poland

Peltola, H., S. Kellomaki, et al. (1999). A mechanistic model for assessing the risk of wind and snow damage to single trees and stands of Scots pine, Norway spruce, and birch. Canadian Journal of Forest Research. June 29(6): 647-661. {a} Faculty of Forestry, University of Joensuu, FIN-80101, Joensuu, Finland

Peltola, H., S. Kellomaki, et al. (1999). Model computations of the impact of climatic change on the windthrow risk of trees. Climatic Change 41(1): 17-36. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Pensa, M. and R. Jalkanen (1999). Needle chronologies on Pinus sylvestris in northern Estonia and southern Finland. Silva Fennica 33(3): 171-177. {a} Department of Northeast Estonia, Institute of Ecology, Pargi 15, EE-41537, Johvi, Estonia

Perks, M. P. and R. A. Ennos (1999). Analysis of genetic variation for quantitative characters between and within four native populations of Scots pine (Pinus sylvestris). Botanical Journal of Scotland 51(1): 103-110. {a} Dept. of Botany, U.C.D., Dublin 4, Ireland

Petaisto, R. L. (1999). Growth phase of bare-root Scots pine seedlings and their susceptibility to Gremmeniella abietina. Silva Fennica 33(3): 179-185. {a} Suonenjoki Research Station, Finnish Forest Research Institute, FIN-77600, Suonenjoki, Finland

Petaisto, R. L. and A. Laine (1999). Effects of winter storage temperature and age of Pinus sylvestris seedlings on the occurrence of disease induced by Gremmeniella abietina. Scandinavian Journal of Forest Research 14(3): 227-233. {a} Suonenjoki Research Station, Finnish Forest Research Institute, FI-77600, Suonenjoki, Finland

Petersson, H. (1999). A segmented stem profile model for Pinus sylvestris. Forest Ecology and Management. Nov. 124(1): 13-26. {a} Department of Forest Resource Management and Geomatics, Section of Forest Resource Analyses, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Pietikainen, J., E. Vaijarvi, et al. (1999). Carbon storage of microbes and roots and the flux of CO2 across a moisture gradient. Canadian Journal of Forest Research. Aug. 29(8): 1197-1203. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Pietsch, W. (1999). Vegetation development in the landscape of the Lusatian lignite mining district. Abhandlungen Naturwissenschaftlichen Verein zu Bremen. [print] 44(2-3): 593-605. {a} Lehrstuhl fuer Bodenschutz und Rekultivierung, Professur Spezielle Rekultivierung, D - 03013, Cottbus, Germany

Plomion, C., P. Hurme, et al. (1999). Developing SSCP markers in two Pinus species. Molecular Breeding 5(1): 21-31. {a} Laboratoire de Genetique et Amelioration des Arbres Forestiers, INRA, 33610, Cestas, France

Preisig, M. R., A. Schwekendiek, et al. (1999). Characterization of a pine multigene family containing elicitor-responsive stilbene synthase genes. Plant Molecular Biology 39(2): 221-229. {a} Fachbereich Chemie, Philipps-Universitaet, Hans-Meerwein-Strasse 35043, Marburg, Germany

Priha, O., T. Hallantie, et al. (1999). Comparing microbial biomass, denitrification enzyme activity, and numbers of nitrifiers in the rhizospheres of Pinus sylvestris, Picea abies and Betula pendula seedlings by microscale methods. Biology and Fertility of Soils. Nov. 30(1-2): 14-19. {a} Department of Applied Chemistry and Microbiology, University of Helsinki, Biocenter 1, FIN-00014, Helsinki, Finland

Priha, O., S. J. Grayston, et al. (1999). Microbial activities related to C and N cycling and microbial community structure in the rhizospheres of Pinus sylvestris, Picea abies and Betula pendula seedlings in an organic and mineral soil. FEMS Microbiology Ecology. Oct. 30(2): 187-199. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Priha, O. and A. Smolander (1999). Nitrogen transformations in soil under Pinus sylvestris, Picea abies and Betula pendula at two forest sites. Soil Biology and Biochemistry. July 31(7): 965-977. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Prus, G. W., P. A. Wojnicka, et al. (1999). Industrial pollutants tend to increase genetic diversity: Evidence from field-grown European Scots pine populations. Water Air and Soil Pollution. Nov. 116(1-2): 395-402. {a} Department of Genetics, Adam Mickiewicz University, Miedzychodzka 5, 60-371, Poznan, Poland

Quist, M. E., T. Nasholm, et al. (1999). Responses of a nitrogen-saturated forest to a sharp decrease in nitrogen input. Journal of Environmental Quality. Nov. Dec. 28(6): 1970-1977. {a} Section of Soil Science, Dep. of Forest Ecology, SLU, S-901 83, Umea, Sweden

Reinecke, D. M. (1999). 4-Chloroindole-3-acetic acid and plant growth. Plant Growth Regulation 27(1): 3-13. {a} Department of Agricultural, Food, and Nutritional Science, Plant Physiology and Molecular Biology Research Group, University of Alberta, Edmonton, AB, T6G 2P5, Canada

Robakowski, P. and E. Laitat (1999). Effects of an enhanced ultraviolet-B irradiation on photosynthetic apparatus of several forest coniferous tree species from different locations. Acta Physiologiae Plantarum 21(3): 283-296. {a} Department of Forestry, University of Agriculture in Poznan, ul. Wojska Polskiego 69, PL 60 - 625, Poznan, Poland

Rode, M. W. (1999). Influence of forest growth on former heathland on nutrient input and its consequences for nutrition and management of heath and forest. Forest Ecology and Management 114(1): 31-43. {a} Institut fuer Landschaftspflege und Naturschutz, Universitaet Hannover, Herrenhaeuser Strasse 2, D-30419, Hannover, Germany

Roitto, M., J. U. Ahonen, et al. (1999). Apoplastic and total peroxidase activities in Scots pine needles at subarctic polluted sites. European Journal of Forest Pathology. Dec. 29(6): 399-410. {a} Department of Biology, University of Oulu, FIN-90401, Oulu, Finland

Ross, D. J., F. M. Kelliher, et al. (1999). Microbial processes in relation to carbon, nitrogen and temperature regimes in litter and a sandy mineral soil from a central Siberian Pinus sylvestris L. forest. Soil Biology and Biochemistry. May 31(5): 757-767. {a} Landcare Research, Palmerston North, New Zealand

Rossnev, B. and P. Petkov (1999). Health status of the Scots pine (Pinus sylvestris L.) in representative stands in the Rila mountain. Nauka za Gorata: 66-70. {a} Forest Research Institute, Sofia, Bulgaria

Rowley, J. R., J. J. Skvarla, et al. (1999). Microsporogenesis in Pinus sylvestris: VII. Exine expansion and tapetal development. Taiwania . Sept. 44(3): 325-344. {a} Botany Department, Stockholm University, SE-106 91, Stockholm, Sweden

Rumpel, C., K. I. Koegel, et al. (1999). Organic matter composition and degree of humification in lignite-rich mine soils under a chronosequence of pine. Plant and Soil 213(1-2): 161-168. {a} Department of Soil Protection and Recultivation, Brandenburg Technical University, 03013, Cottbus, Germany

Rust, S. (1999). Comparison of three methods for determining the conductive xylem area of Scots pine (Pinus sylvestris). Forestry Oxford 72(2): 103-108. {a} Unter den Eichen, Institut Gehoelze and Landschaft Dr. Gustke GmbH, 16259, Neu Gersdorf, Germany

Ryazantseva, w. A., S. V. Basova, et al. (1999). Functional disturbance of Scotch pine plantations under influence of technogenic emissions from Voronezh industrial enterprises. Lesovedenie . March April(2): 22-27. Toulouse cedex, France

Safronova, G. P. (1999). Formation of woody community on rock outcrops along roads. Lesovedenie . Jan. Feb.(1): 32-36. Ebetsu, Hokkaido, Japan

Sallas, L., M. Vuorinen, et al. (1999). Effects of planting on concentrations of terpenes, resin acids and total phenolics in Pinus sylvestris seedlings. Scandinavian Journal of Forest Research 14(3): 218-226. {a} Department of Ecology and Environmental Science, University of Kuopio, FI-70211, Kuopio, Finland

Saltykovskaja, T. O., G. G. Gerasimenko, et al. (1999). Ecotopical characterization of swampy pine forests in the north-western Russia using principal component analysis. Botanicheskii Zhurnal St Petersburg. Nov. 84(11): 81-94.

Sanchez, H. L. J., M. F. Gomez, et al. (1999). Identification of Holocene vegetal macroremains in the upper basins of the rivers Porma, Curueno and Esla (Leon, Spain). Boletin de la Real Sociedad Espanola de Historia Natural Seccion Biologica. July 95(1-2): 31-42. {a} Departamento de Silvopascicultura, E.TSI de Montes, Universidad Politecnica, Ciudad Universitaria s/n, 28040, Madrid, Spain

Santa, R. I. and T. Tarazona (1999). Organic matter dynamics in beech and pine stands of mountainous Mediterranean climate area. Annals of Forest Science. Dec. 56(8): 667-677. {a} IRNA-C.S.I.C., Cordel de Merinas 40, 37071, Salamanca, Spain

Sarand, I., S. Timonen, et al. (1999). Tolerance and biodegradation of m-toluate by Scots pine, a mycorrhizal fungus and fluorescent pseudomonads individually and under associative conditions. Journal of Applied Microbiology. May 86(5): 817-826. {a} Department of Biosciences, Division of General Microbiology, University of Helsinki, Viikinkaari 9, 00014, Helsinki, Finland

Savonen, E. M. (1999). An improvement to the topographic tetrazolium testing of Scots pine (Pinus sylvestris L.) seeds. Seed Science and Technology 27(1): 49-57. {a} Parkano Research Station, The Finnish Forest Research Institute, Kaironiementie 54, FIN-39700, Parkano, Finland

Savonen, E. M. and A. Saarsalmi (1999). Effects of clone and fertilization on the seed and foliar chemical composition of Scots pine (Pinus sylvestris) grafts. Silva Fennica 33(2): 107-117. {a} Parkano Research Station, Finnish Forest Research Institute, Kaironiementie 54, FIN-39700, Parkano, Finland

Schaaf, W., M. Gast, et al. (1999). Temporal and spatial development of soil solution chemistry and element budgets in different mine soils of the Lusatian lignite mining area. Plant and Soil 213(1-2): 169-179. {a} Chair of Soil Protection and Recultivation, BTUC, D-03013, Cottbus, Germany

Scherbatjuk, A. S., L. V. Rusakova, et al. (1999). Photosynthesis in conifers as an indicator of their ecology. Botanicheskii Zhurnal St Petersburg. Nov. 84(11): 117-124.

Schneck, V. and H. Hertel (1999). Studies on effects of climate changes and habitat differences on various origins of pine (Pinus sylvestris L.). Berichte ueber Landwirtschaft. March 77(1): 134-136. {a} Waldsieversdorf, Germany

Schuetz, S., B. Weissbecker, et al. (1999). Insect antenna as a smoke detector. Nature London. March 398(6725): 298-299. {a} Justus-Liebig-Universitaet Giessen, Institut fuer Phytopathologie und Angewandte Zoologie, Ludwigstrasse 21 b, 35390, Giessen, Germany

Schulz, H., P. Popp, et al. (1999). Biomonitoring of airborne inorganic and organic pollutants by means of pine tree barks. I. Temporal and spatial variations. Science of the Total Environment. July 232(1-2): 49-58. {a} Department of Chemical Ecotoxicology, UFZ Centre for Environmental Research, Permoserstr. 15, 04318, Leipzig, Germany

Sen, R., A. M. Hietala, et al. (1999). Common anastomosis and internal transcribed spacer RFLP groupings in binucleate Rhizoctonia isolates representing root endophytes of Pinus sylvestris, Ceratorhiza spp. from orchid mycorrhizas and a phytopathogenic anastomosis group. New Phytologist. Nov. 144(2): 331-341. {a} Department of Biosciences, Division of General Microbiology, University of Helsinki, Viikki Biocenter, FIN-00014, Helsinki, Finland

Setala, H., P. Kulmala, et al. (1999). Influence of ectomycorrhiza on the structure of detrital food webs in pine rhizosphere. Oikos . Oct. 87(1): 113-122. {a} Dept of Biological and Environmental Science, Univ. of Jyvaskyla, FIN-40351, Jyvaskyla, Finland

Shen, T. Y. and P. C. Oden (1999). Activity of sucrose synthase, soluble acid invertase and fumarase in germinating seeds of Scots pine (Pinus sylvestris L.) of different quality. Seed Science and Technology 27(3): 825-838. {a} Department of Silviculture, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Shibistova, O. B. and G. I. Girs (1999). Peculiarities of Scotch pine growth and nutrition at early stages of ontogenesis. Lesovedenie . Jan. Feb.(1): 54-59. Ebetsu, Hokkaido, Japan

Shtemenko, N. I., O. V. Batyukova, et al. (1999). Use of spectral and thermogravimetrical methods for comparative investigations of surface plant lipids. Ukrainskii Biokhimicheskii Zhurnal 71(3): 119-121. {a} Dniepropetrovsk State University, Dniepropetrovsk, UK

Siipilehto, J. (1999). Improving the accuracy of predicted basal-area diameter distribution in advanced stands by determining stem number. Silva Fennica 33(4): 281-301. {a} Vantaa Research Centre, Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Silfverberg, K. and M. Hartman (1999). Effects of different phosphorus fertilisers on the nutrient status and growth of Scots pine stands on drained peatlands. Silva Fennica 33(3): 187-206. {a} The Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Sinclair, W. T., J. D. Morman, et al. (1999). The postglacial history of Scots pine (Pinus sylvestris L.) in western Europe: Evidence from mitochondrial DNA variation. Molecular Ecology 8(1): 83-88. {a} Inst. Ecology Resource Management, Univ. Edinburgh, King's Buildings, Mayfield Road, Edinburgh EH9 3JU, UK

Sippola, A. L. and P. Renvall (1999). Wood-decomposing fungi and seed-tree cutting: A 40-year perspective. Forest Ecology and Management 115(2-3): 183-201. {a} Arctic Centre, University of Lapland, FIN-96101, Rovaniemi, Finland

Smagin, V. A. (1999). Vegetation of eutrophic fens in the North of European Russian. Botanicheskii Zhurnal St Petersburg. Oct. 84(10): 75-86.

Smit, A. (1999). The impact of grazing on spatial variability of humus profile properties in a grass-encroached Scots pine ecosystem. CATENA . June 36(1-2): 85-98. {a} Department of Physical Geography and Soil Science, The Netherlands Centre for Geo-Ecological Research, University of Amsterdam, Nieuwe Prinsengracht 130, 1018 VZ, Amsterdam, Netherlands

Sogn, T. A., A. O. Stuanes, et al. (1999). The capacity of forest soil to absorb anthropogenic N. Ambio . June 28(4): 346-349. {a} Department of Soil and Water Sciences, Agricultural University, Norway, N-1432, As, Norway

Soranzo, N., J. Provan, et al. (1999). An example of microsatellite length variation in the mitochondrial genome of conifers. Genome 42(1): 158-161. {a} Department of Cell and Molecular Genetics, Scottish Crop Research Institute, Invergowrie, Dundee, DD2 5DA, UK

Stattin, E. and A. Lindstrom (1999). Influence of soil temperature on root freezing tolerance of Scots pine (Pinus sylvestris L.) seedlings. Plant and Soil 217(1-2): 173-181. {a} Department of Forest Yield Research, Swedish University of Agricultural Sciences, S-77698, Garpenberg, Sweden

Stoyanova, N. (1999). The bioecological investigation in regeneration storey of the Scots pine ecosystems in the station "V. Serafimov" in Rila Mountain. Nauka za Gorata: 40-46. {a} Forest Research Institute, Sofia, Bulgaria

Summers, R. (1999). Swifts nesting in Scots Pines at Abernethy Forest, Strathspey. Scottish Birds. [print] September 20(1): 27-30. {a} Royal Society for the Protection of Birds, Beechwood Park, Etive House, Inverness, IV3 2BW, UK

Summers, R. W., R. A. Mavor, et al. (1999). The structure of ancient native pinewoods and other woodlands in the Highlands of Scotland. Forest Ecology and Management. June 119(1-3): 231-245. {a} Royal Society for the Protection of Birds, Beechwood Park, Etive House, Inverness, IV2 3BW, UK

Sundstrom, E. and B. Hanell (1999). Afforestation of low-productivity peatlands in Sweden: The potential of natural seeding. New Forests. Sept. 18(2): 113-129. {a} Department of Silviculture, Swedish University of Agricultural Sciences, 901 83, Umea, Sweden

Sutinen, M. L., T. Holappa, et al. (1999). Seasonal changes in soil temperature and in the frost hardiness of Scots pine roots under subarctic conditions: Comparison with soil temperature and snow-cover under different simulated winter conditions. Phyton Horn. [print] 39(4): 213-218. {a} Rovaniemi Research Station, Finnish Forest Research Institute, FIN-96301, Rovaniemi, Finland

Swedjemark, G., H. Johannesson, et al. (1999). Intraspecific variation in Heterobasidion annosum for growth in sapwood of Picea abies and Pinus sylvestris. European Journal of Forest Pathology. Aug. 29(4): 249-258. {a} Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Talkkari, A., S. Kellomaki, et al. (1999). Bridging a gap between a gap model and a physiological model for calculating the effect of temperature on forest growth under boreal conditions. Forest Ecology and Management. June 119(1-3): 137-150. {a} Rovaniemi Polytechnic, Forestry, FIN-97130, Hirvas, Finland

Tateyama, S., R. Wititsuwannakul, et al. (1999). Dolichols of rubber plant, ginkgo and pine. Phytochemistry Oxford. May 51(1): 11-15. {a} Institute for Chemical Reaction Science, Tohoku University, Katahira 2-1-1, Aoba-ku, Sendai, 980-8577, Japan

Taulavuori, E., K. Taulavuori, et al. (1999). Seasonality of glutathione dynamics in Scots pine and bilberry. Plant Biology Stuttgart. March 1(2): 187-191. {a} Department of Biology/Botany, University of Oulu, FIN-90401, Oulu, Finland

Taulavuori, E., K. Taulavuori, et al. (1999). Polyamines and glutathione metabolism in N fertilized Scots pine seedlings during cold hardening. Journal of Plant Physiology. Feb. 154(2): 179-184. {a} Department of Biology/Botany, University of Oulu, FIN-90571, Oulu, Finland

Tegelmark, D. O. (1999). Prediction of stem properties based on climate and soil factors in naturally regenerated Pinus sylvestris stands. Scandinavian Journal of Forest Research 14(2): 131-142. {a} Hogskolan Dalarna, SE-781 88, Borlange, Sweden

Terho, M. and A. Uotila (1999). Virulence of two Finnish Gremmeniella abietina types (A and B). European Journal of Forest Pathology. April 29(2): 143-152. {a} Department of Plant Biology/Forest Pathology, University of Helsinki, FIN-00014, Helsinki, Finland

Tiberi, R., A. Niccoli, et al. (1999). The role of the monoterpene composition in Pinus spp. needles, in host selection by the pine processionary caterpillar, Thaumetopoea pityocampa. Phytoparasitica . Oct. 27(4): 263-272. {a} Istituto di Patologia e Zoologia Forestale e Agraria, Universita degli Studi, 50144, Firenze, Italy

Turunen, M., W. Heller, et al. (1999). The effects of UV exclusion on the soluble phenolics of young Scots pine seedlings in the subarctic. Environmental Pollution 106(2): 219-228. {a} Arctic Centre, University of Lapland, FIN-96101, Rovaniemi, Finland

Uliczka, H. and P. Angelstam (1999). Occurrence of epiphytic macrolichens in relation to tree species and age in managed boreal forest. Ecography . Aug. 22(4): 396-405. {a} Grimso Wildlife Research Station, Dept of Conservation Biology, Forest Faculty, Swedish Univ. of Agricultural Sciences, SE-730 91, Riddarhyttan, Sweden

Valinger, E. and J. Fridman (1999). Models to assess the risk of snow and wind damage in pine, spruce, and birch forests in Sweden. Environmental Management. Aug. 24(2): 209-217. {a} Faculty of Forestry, Department of Silviculture, Swedish University of Agricultural Sciences, S-901 83, Umea, Sweden

Van, T. K. K., T. Vanstraelen, et al. (1999). Nutrient uptake by intact mycorrhizal Pinus sylvestris seedlings: A diagnostic tool to detect copper toxicity. Tree Physiology 19(3): 189-196. {a} Laboratory of Developmental Biology, Institute of Botany, Katholieke Universiteit Leuven, Kard. Mercierlaan 92, B-3001, Heverlee, Belgium

van, D. H. F., B. C. J. F. ter, et al. (1999). Undergrowth as a biomonitor for deposition of nitrogen and acidity in pine forest. Forest Ecology and Management 114(1): 83-95. {a} IBN-DLO, NL-7600 AA, Wageningen, Netherlands

Vanninen, P. and A. Makela (1999). Fine root biomass of Scots pine stands differing in age and soil fertility in southern Finland. Tree Physiology. Oct. 19(12): 823-830. {a} Saima Centre for Environmental Sciences, Linnankatu 11, FIN-57130, Savonlinna, Finland

Vellak, K. and J. Paal (1999). Diversity of bryophyte vegetation in some forest types in Estonia: A comparison of old unmanaged and managed forests. Biodiversity and Conservation. Dec. 8(12): 1595-1620. {a} Institute of Botany and Ecology, University of Tartu, 40 Lai Str., 51005, Tartu, Estonia

Vetterlein, D., C. Waschkies, et al. (1999). Nutrient availability in the initial stages of surface mine spoil reclamation - Impact on plant growth. Journal of Plant Nutrition and Soil Science. June 162(3): 315-321. {a} Bodenschutz und Rekultivierung, BTU Cottbus, D-03013, Cottbus, Germany

Vidyakin, A. I. and N. V. Glotov (1999). Variability of the number of cotyledons in Scotch pine in eastern European Russia. Ekologiya Moscow. May June(3): 170-176.

Vike, E. (1999). Air-pollutant dispersal patterns and vegetation damage in the vicinity of three aluminium smelters in Norway. Science of the Total Environment. Sept. 236(1-3): 75-90. {a} Department of Horticulture and Crop Sciences, Agricultural University of Norway, N-1432, As, Norway

Vulchev, V. and V. Nikolov (1999). Phytocoenological characteristic of the representative communities of Pinus sylvestris L. from the region of the ecologic station "Vassil Serafimov". Nauka za Gorata: 26-35. {a} Institute of Botany, Sofia, Bulgaria

Wallander, H. and T. Wickman (1999). Biotite and microcline as potassium sources in ectomycorrhizal and non-mycorrhizal Pinus sylvestris seedlings. Mycorrhiza . June 9(1): 25-32. {a} Department of Microbial Ecology, University of Lund, S-223 62, Lund, Sweden

Wallander, H., K. Arnebrant, et al. (1999). Relationships between fungal uptake of ammonium, fungal growth and nitrogen availability in ectomycorrhizal Pinus sylvestris seedlings. Mycorrhiza 8(4): 215-223. {a} Dep. Microbial Ecol., Univ. Lund, S-22362 Lund, Sweden

Wallenda, T. and D. J. Read (1999). Kinetics of amino acid uptake by ectomycorrhizal roots. Plant Cell and Environment. Feb. 22(2): 179-187. {a} Department of Animal and Plant Sciences, University of Sheffield, Sheffield, S10 2TN, UK

Waschkies, C. and R. F. Huettl (1999). Microbial degradation of geogenic organic C and N in mine spoils. Plant and Soil 213(1-2): 221-230. {a} Lehrstuhl Bodenschutz und Rekultivierung, Brandenburgische Technische Universitaet Cottbus, 03013, Cottbus, Germany

Weissflog, L., M. Manz, et al. (1999). Airborne trichloroacetic acid and its deposition in the catchment area of the Caspian Sea. Environmental Pollution 104(3): 359-364. {a} UFZ-Centre Environ. Res., Dep. Chem. Ecotoxicol., PF 2, 04301 Leipzig, Germany

Wennstrom, U., U. Bergsten, et al. (1999). Mechanizsed microsite preparation and direct seeding of Pinus sylvestris in boreal forests: A way to create desired spacing at low cost. New Forests. Sept. 18(2): 179-198. {a} Forestry Research Institute of Sweden, S-918 21, Savar, Sweden

Wirth, C., E. D. Schulze, et al. (1999). Above-ground biomass and structure of pristine Siberian Scots pine forests as controlled by competition and fire. Oecologia Berlin. Oct. 121(1): 66-80. {a} Max-Planck-Institut fuer Biogeochemie, D-07743, Jena, Germany

Wodzicki, T. J., A. B. Wodzicki, et al. (1999). Auxin signal transduction into a quantitative change in natural auxin polar transport in pine cambium. Acta Societatis Botanicorum Poloniae 68(3): 201-209. {a} Department of Forest Botany, Agricultural University of Warsaw (SGGW), 26/30 Rakowiecka St., 02-528, Warsaw, Poland

Woellecke, J., B. Muenzenberger, et al. (1999). Some effects of N on ectomycorrhizal diversity of Scots pine (Pinus sylvestris L.) in northeastern Germany. Water Air and Soil Pollution. Nov. 116(1-2): 135-140. {a} Soil Protection and Recultivation, BTU Cottbus, D-03013, Cottbus, Germany

Wu, H. and M. Muller (1999). An alternative mode of elimination of resin from epithelial cells of resin ducts in Pinus sylvestris. Acta Botanica Sinica. Feb. 41(2): 133-135. {a} Department of Biology, Northwest University, Xi-an, 710069, China

Yarmishko, V. T., M. A. Yarmishko, et al. (1999). Response of plants to high-toxic components of liquid-propellant rocket fuel. Ekologiya Moscow. Nov. Dec. 6: 471-475.

Yarmishko, V. T. (1999). Vertical-fraction structure of overground phytomass of Pinus sylvestris L. at the northern bound of its natural distribution at the conditions of air pollution. Rastitel'nye Resursy 35(1): 3-13.

Zackrisson, O., M. C. Nilsson, et al. (1999). Nutritional effects of seed fall during mast years in boreal forest. Oikos 84(1): 17-26. {a} Faculty of Forestry, Dept of Forest Vegetation Ecology, Swedish Univ. of Agricultural Sciences, SE-901 83, Umea, Sweden

Zakrzewski, W. T. (1999). A mathematically tractable stem profile model for jack pine in Ontario. Northern Journal of Applied Forestry. Sept. 16(3): 138-143. {a} Ontario Forest Research Institute, Sault Sainte Marie, ON, P6A 2E5, Canada

Zhivotovsky, L. A. (1999). Estimating population structure in diploids with multilocus dominant DNA markers. Molecular Ecology. June 8(6): 907-913. {a} N.I. Vavilov Institute of General Genetics, Russian Academy of Sciences, 3 Gubkin St., Moscow, 117809, Russia

Aalto, T. (1998). Carbon dioxide exchange of Scots pine shoots as estimated by a biochemical model and cuvette field measurements. Silva Fennica 32(4): 321-337. {a} Dep. Physics, P.O. Box 9, FIN-00014 University of Helsinki, Finland

Ainley, R. G. (1998). Lozotaenoides formosanus Geyer (Lep.: Tortricidae): A first for Wirral. Entomologist's Record and Journal of Variation 110(11-12): 298. {a} "Burford", Briardale Road, Willaston, South Wirral L64 1TB, UK

Alm, T., I. G. Alsos, et al. (1998). Botanical impressions from the Kola peninsula. Svensk Botanisk Tidskrift 92(3): 121-137. {a} Botanisk avdeling Tromso museum, Univ. Tromso, N-9037 Tromso, Norway

Almqvist, C., U. Bergsten, et al. (1998). Predicting germination capacity of Pinus sylvestris and Picea abies seeds using temperature data from weather stations. Canadian Journal of Forest Research 28(10): 1530-1535. {a} For. Res. Inst. Swed., Uppsala Sci. Park, S-751 83 Uppsala, Sweden

Alriksson, A. and H. M. Eriksson (1998). Variations in mineral nutrient and C distribution in the soil and vegetation compartments of five temperate tree species in NE Sweden. Forest Ecology and Management 108(3): 261-273. {a} Swed. Univ. Agric. Sci., Dep. Forest Soils, Box 7001, S-750 07 Uppsala, Sweden

Amezaga, I. and M. A. Rodriguez (1998). Resource partitioning of four sympatric bark beetles depending on swarming dates and tree species. Forest Ecology and Management 10(1-3): 127-135. {a} Departmento Biologia Vegetal Ecologia, Universidad del Paris Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain

Anenkhonov, O. A. and M. Chytry (1998). Syntaxonomy of vegatation of the Svyatoi Nos Peninsula, Lake Baikal. 2. Forests and Krummholz in comparison with other regions of Northern Buryatia. Folia Geobotanica 33(1): 31-75. {a} Inst. Biol., Buryat Sci. Centre, Siberian Branch Russ. Acad. Sci., Sakh'yanovoi 6, 670042 Ulan-Ude, Buryatia, Russia

Angelstam, P. K. (1998). Maintaining and restoring biodiversity in European boreal forests by developing natural disturbance regimes. Journal of Vegetation Science 9(4): 593-602. {a} Swedish Univ. Agric. Sci., Forest Fac., Dep. Conservation Biol., Grimso Wildlife Res. Stn., S-730 91 Riddarhyttan, Sweden

Aronen, T. S., T. O. Nikkanen, et al. (1998). Compatibility of different pollination techniques with microprojectile bombardment of Norway spruce and Scots pine pollen. Canadian Journal of Forest Research 28(1): 79-86. {a} Finnish Forest Res. Inst., Punkaharju Res. Stn., Finlandiantie 8, FIN-58450 Punkaharju, Finland

Avila, C., G. A. Garcia, et al. (1998). Effects of phosphinotricin treatment on glutamine synthetase isoforms in Scots pine seedlings. Plant Physiology and Biochemistry Paris 36(12): 857-863. {a} Lab. Bioquim. Biol. Mol., Fac. Ciencias-Inst. Andaluz Biotecnol., Univ. Malaga, Campus de Teatinos, 29071 Malaga, Spain

Baar, J. and T. W. Kuyper (1998). Restoration of aboveground ectomycorrhizal flora in stands of Pinus sylvestris (Scots pine) in the Netherlands by removal of litter and humus. Restoration Ecology 6(3): 227-237. {a} Dep. Plant and Microbial Biol., 111 Koshland Hall, Univ. California, Berkeley, CA 94720, USA

Baumbusch, L. O., M. Eiblmeier, et al. (1998). Interactive effects of ozone and low UV-B radiation on antioxidants in spruce (Picea abies) and pine (Pinus sylvestris) needles. Physiologia Plantarum 104(2): 248-254. {a} Forstbot. Inst., Univ. Goettingen, Buesgenweg 2, D-37077 Goettingen, Germany

Belda, E. J., E. Barba, et al. (1998). Laying date and clutch size of Great Tits (Parus major) in the Mediterranean region: A comparison of four habitat types. Journal fuer Ornithologie 139(3): 269-276. {a} Unidad Ecol., Univ. Valencia, 46100 Burjassot, Valencia, Spain

Berg, B., M. B. Johansson, et al. (1998). Decomposition of tree root litter in a climatic transect of coniferous forests in northern Europe: A synthesis. Scandinavian Journal of Forest Research 13(4): 402-412. {a} Dep. Forest Soils, P.O. Box 7001, Swedish Univ., Agric. Sci., SE-750 07 Uppsala, Sweden

Berg, M. P., J. P. Kniese, et al. (1998). Long-term decomposition of successive organic strata in a nitrogen saturated Scots pine forest soil. Forest Ecology and Management 107(1-3): 159-172. {a} Swed. Univ. Agric. Sci., Dep. Ecol. and Environ. Res., P.O. Box 7072, S-750 02 Uppsala, Sweden

Berg, M. P., J. P. Kniese, et al. (1998). Dynamics and stratification of bacteria and fungi in the organic layers of a Scots pine forest soil. Biology and Fertility of Soils 26(4): 313-322. {a} Vrije Univ., Dep. Ecol. and Ectoxicol., Sect. Soil Ecol., Dep. Boelelaan 1987, 1081 HV Amsterdam, Netherlands

Berg, M. P., J. P. Kniese, et al. (1998). Dynamics and stratification of functional groups of micro- and mesoarthropods in the organic layer of a Scots pine forest. Biology and Fertility of Soils 26(4): 268-284. {a} Dep. Ecol. and Ecotoxicol., Soil Ecology Sect., Vrije Univ., De Boelleaan 1087, 1081 HV Amsterdam, Netherlands

Bernadzki, E., L. Bolibok, et al. (1998). Compositional dynamics of natural forests in the Bialowieza National Park, northeastern Poland. Journal of Vegetation Science 9(2): 229-238. Dep. Silvicult., Warsaw Agric. Univ., 26/30 Rakowiecka, PL-02-528 Warszawa, Poland

Beuker, E., E. Valtonen, et al. (1998). Seasonal variation in the frost hardiness of Scots pine and Norway spruce in old provenance experiments in Finland. Forest Ecology and Management 107(1-3): 87-98. {a} Finnish Forest Res. Inst., Punkaharju Res. Stn., Finlandiantie 18, FIN-58450 Punkaharju, Finland

Bishop, K. H., Y. H. Lee, et al. (1998). Xylem sap as a pathway for total mercury and methylmercury transport from soils to tree canopy in the boreal forest. Biogeochemistry Dordrecht 40(2-3): 101-113. {a} Dep. Forest Ecol., Fac. Forestry, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Bjorkman, C., M. Kyto, et al. (1998). Different responses of two carbon-based defences in Scots pine needles to nitrogen fertilization. Ecoscience 5(4): 502-507. {a} Dep. Entomol., Swedish Univ. Agric. Sci., P.O. Box 7044, S-750 07 Uppsala, Sweden

Blaszkowski, J., M. Tadych, et al. (1998). Endogone maritima, a new species in the endogonales from Poland. Mycological Research 102(9): 1096-1100. Dep. Plant PAthol., Acad. Agric., Slowackiego 17, PL-71434 Szczecin, Poland

Borjesson, G. and H. O. Nohrstedt (1998). Short- and long-term effects of nitrogen fertilization on methane oxidation in three Swedish forest soils. Biology and Fertility of Soils 27(2): 113-118. {a} Dep. Microbiol., Swedish Univ. Agricultural Sciences, P.O. Box 7025, S-750 07 Uppsala, Sweden

Brattli, J. G., J. Andersen, et al. (1998). Primary attraction and host tree selection in deciduous and conifer living Coleoptera: Scolytidae, Curculionidae, Cerambycidae and Lymexylidae. Journal of Applied Entomology 122(7): 345-352. {a} Dep. Zool./Ecol., Univ. Tromso, N-9037 Tromso, Norway

Brown, R. H. A., J. N. Cape, et al. (1998). Partitioning of chlorinated solvents between pine needles and air. Chemosphere 36(8): 1799-1810. {a} Inst. Terr. Ecol., Edinb. Res. Stn., Bush Estate, Penicuik, Midlothian EH26 0QB, UK

Brunow, G., E. Ammalahti, et al. (1998). Labelling of a lignin from suspension cultures of Picea abies. Phytochemistry Oxford 47(8): 1495-1500. {a} Lab. Organic Chem., Dep. Chem., P.O. Box 55, FIN-00014 Univ. Helsinki, Helsinki, Finland

Burczyk, J. (1998). Mating system variation in a Scots pine clonal seed orchard. Silvae Genetica 47(2-3): 155-158. {a} Pedagogical University, Dep. Biology Environment Protection, ul. Chodkiewicza 30, 85-064 Bydgoszcz 1, Poland

Camarero, J. J. J. G. C. and E. Gutierrez (1998). Tree-ring growth and structure of Pinus uncinata and Pinus sylvestris in the Central Spanish Pyrenees. Arctic and Alpine Research 30(1): 1-10. {a} Dep. Ecol., Univ. Barcelona, Avda. Diagonal, 645, Barcelona 08028, Spain

Cape, J. N., L. J. Sheppard, et al. (1998). Enhancement of the dry deposition on sulphur dioxide to a forest in the presence of ammonia. Atmospheric Environment 32(3): 519-524. {a} Inst. Terrestrial Ecol., Edinburgh Res. Stn., Bush Estate, Penicuik, Midlothian EH26 0QB, UK

Cermak, J., F. Riguzzi, et al. (1998). Scaling up from the individual tree to the stand level in Scots pine. I. Needle distribution, overall crown and root geometry. Annales des Sciences Forestieres Paris 55(1-2): 63-88. {a} Univ. Antwerpen, UIA, Dep. Biol., Universiteitsplein 1, B-2610 Wilrijk, Belgium

Chadwick, D. R., P. Ineson, et al. (1998). Decomposition of Pinus sylvestris litter in litter bags: Influence of underlying native litter layer. Soil Biology and Biochemistry 30(1): 47-55. {a} Inst. Grassland Environmental Res., BBSRC North Wyke, Okehampton, Devon EX20 2SB, UK

Chang, T. T. and C. Y. Li (1998). Weathering of limestone, marble, and calcium phosphate by ectomycorrhizal fungi and associated microorganisms. Taiwan Journal of Forest Science 13(2): 85-90. {a} Div. Forest Protection, Taiwan Forestry Res. Inst., 53 Nanhai Rd., Taipei, Taiwan

Chernobrovkina, N. P., Z. G. Evstigneeva, et al. (1998). Determining the rate of nitrogen fertilizers in supplemental application of Pinus sylvestris seedlings in Karelia. Lesovedenie(3): 49-57. {a} Inst. For., Karel. Res. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Cienciala, E., J. Kucera, et al. (1998). Water flux in boreal forest during two hydrologically contrasting years; species specific regulation of canopy conductance and transpiration. Annales des Sciences Forestieres Paris 55(1-2): 47-61. {a} Dep. Soil Sci., Swedish Univ. Agricultural Sci., Box 7014, 750 07 Uppsala, Sweden

Cornali, P. (1998). Ecology of the pine forests (Pinus sylvestris) on the southern bank of Lake Neuchatel (Switzerland). II. Aerial phytomass and productivity, group dynamics. Bulletin de la Societe Neuchateloise des Sciences Naturelles. [print] 121: 93-110. {a} Laboratoire d'ecologie vegetale et de phytosociologie, Universite de Neuchatel, Ch. de Chantemerle 18, 2000, Neuchatel, Switzerland

Couteaux, M. M., K. B. McTiernan, et al. (1998). Chemical composition and carbon mineralisation potential of scots pine needles at different stages of decomposition. Soil Biology and Biochemistry 30(5): 583-595. {a} Centre National de la Recherche Scientifique, Centre d'Ecol. Fonctionnelle Evolutive, 1919 route de Mende, F-34293 Montpellier Cedex 5, France

Croise, L., E. Dreyer, et al. (1998). Effects of drought stress and severe pruning on the reaction zone induced by single inoculations with a bark beetle associated fungus (Ophiostoma ips) in the phloem of young Scots pines. Canadian Journal of Forest Research 28(12): 1814-1824. {a} Station de zoologie forestiere, INRA-Orleans, Ardon, F-45160, Olivet, France

Croise, L., F. Lieutier, et al. (1998). Scots pine responses to number and density of inoculation points with Leptographium wingfieldii Morelet, a bark beetle-associated fungus. Annales des Sciences Forestieres Paris 55(4): 497-506. {a} Stn. Zoologie Forestiere, Inra, Cent. Orleans, 45160 Ardon, France

Crookshanks, M., G. Taylor, et al. (1998). Elevated CO2 and tree root growth: Contrasting responses in Fraxinus excelsior, Quercus petraea and Pinus sylvestris. New Phytologist 138(2): 241-250. {a} Sch. Biol. Sci., Univ. Sussex, Falmer, Brighton, Sussex BN1 9QG, UK

Cundill, P. (1998). A comparison of results from two designs of sedimentation pollen trap. Grana 37(1): 49-52. {a} Sch. Geography Geosci., Univ. St. Andrews, Purdie Build., North Haugh, St. Andrews, KY16 9ST, UK

Daniel, G., F. Asiegbu, et al. (1998). The saprotrophic wood-degrading abilities of Heterobasidium annosum intersterility groups P and S. Mycological Research 102(8): 991-997. {a} Dep. Forest Products, Box 7008, Swedish Univ. Agric. Sci., S-750-07 Uppsala, Sweden

Davis, M. (1998). Soil impacts of afforestation in the high country. New Zealand Forestry 42(4): 34-38. {a} Forest Res. Inst., P.O. Box 465, Rangiora, UK

de, L. R. T. M., P. J. Aphalo, et al. (1998). Effects of far-red light on the growth, mycorrhizas and mineral nutrition of Scots pine seedlings. Plant and Soil 201(1): 17-25. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 1111, 80101 Joensuu, Finland

Deleuze, C. and F. Houllier (1998). A simple process-based xylem growth model for describing wood microdensitometric profiles. Journal of Theoretical Biology 193(1): 99-113. {a} Lab. Biometrie Genet. Biol. Populations, CNRS-UMR 5558, Univ. Claude Bernard Lyon I, 43 Bd du 11 novembre 1918, 69622 Villeurbanne Cedex, France

Derome, J., A. J. Lindroos, et al. (1998). Effects of SO2 and heavy metal emissions from the Kola Peninsula, NW Russia, on soil acidity parameters in NW Russia and Finnish lapland. Scandinavian Journal of Forest Research 13(4): 421-428. {a} Rovaniemi Res. Station, Finnish Forest Res. Inst., P.O. Box 16, FI-96301 Rovaniemi, Finland

Dijkstra, E. F., J. J. Boon, et al. (1998). Analytica1 Pyrolysis of a soil profile under Scots pine. European Journal of Soil Science 49(2): 295-304. {a} Inst. Environ. Sci. Res. Ltd., P.O. Box 30 547, Lower Hutt, New Zealand

Dijkstra, E. F. (1998). A micromorphological study on the development of humus profiles in heavy metal polluted and non-polluted forest soils under Scots pine. Geoderma 82(4): 341-358. {a} 37 Moreton Road, Carterton, New Zealand

Dobrowolska, D. (1998). Structure of silver fir (Abies alba Mill.) natural regeneration in the 'Jata' reserve in Poland. Forest Ecology and Management 110(1-3): 237-247. {a} For. Res. Inst., Dep. Ecol. Environ. Protection, Bitwy Warszawskiej 3, 00-973 Warsaw, Poland

Dombrovski, V., A. Tishechkin, et al. (1998). Breeding ecology of Raven Corvus corax in Belarus. Alauda 66(1): 13-24. {a} Inst. Zool., 27 rue Akademicheskaia, 220072 Minsk, Belarus

Dormont, L., A. Roques, et al. (1998). Cone and foliage volatiles emitted by Pinus cembra and some related conifer species. Phytochemistry Oxford 49(5): 1269-1277. {a} Stn. Zool. Forest., CRF-Orleans, INRA, Ardon 45160 Olivet, France

Dueck, T. A., A. Zuin, et al. (1998). Influence of ammonia and ozone on growth and drought sensitivity of Pinus sylvestris. Atmospheric Environment 32(3): 545-550. DLO-Res. Inst. Agrobiol. Soil Fertility, P. O. Box 14, 6700 AA Wageningen, Netherlands

Dursun, S., L. Boddy, et al. (1998). Oxidation rate of sulphite on decomposing leaf litter. Turkish Journal of Engineering and Environmental Sciences 22(5): 365-369. {a} Department of Environmental Engineering, University of Selcuk, Konya, Turkey

Dvornik, V. Y., V. S. Kotov, et al. (1998). Genetic differentiation of adjacent populations of Scots pine Pinus sylvestris L. from different ecotopes. Genetika . Sept. 34(9): 1258-1262. {a} Ecological Monitoring Service, Khvylya Joint-Stock Company, Gorlovka, 338001, Ukraine

Dvornik, V. Y., I. P. Mikheenko, et al. (1998). Genetic differentiation on esterases loci of marginal populations of Pinus sylvestris L. in the territory of Ukraine. Tsitologiya i Genetika 32(3): 59-63. AOOT "Khvylya", Gorlovka, Ukraine

Edlund, M. L. (1998). Durability of preservative treated wood in terrestrial field tests. Material und Organismen Berlin 32(4): 277-299. {a} Department of Wood Science, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Edlund, M. L. (1998). Durability of untreated wood exposed in terrestrial test fields and microcosms. Material und Organismen Berlin 32(4): 253-275. {a} Department of Wood Science, Swedish University of Agricultural Sciences, S-750 07, Uppsala, Sweden

Eid, T. and E. Naesset (1998). Determination of stand volume in practical forest inventories based on field measurements and photo-interpretation: The Norwegian experience. Scandinavian Journal of Forest Research 13(2): 246-254. {a} Dep. For. Sci., Agric. Univ. Norw., P.O. Box 5044, N-1432 As, Norway

Ekblad, A., H. Wallander, et al. (1998). Chitin and ergosterol combined to measure total and living fungal biomass in ectomycorrhizas. New Phytologist 138(1): 143-149. {a} Dep. Forest Ecol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Engelmark, O., A. Hofgaard, et al. (1998). Successional trends 219 years after fire in an old Pinus sylvestris stand in northern Sweden. Journal of Vegetation Science 9(4): 583-592. Dep. Ecol. Botany, Umea Univ., SE-901 87 Umea, Sweden

Ennos, R. A., R. Worrell, et al. (1998). The genetic management of native species in Scotland. Forestry Oxford 71(1): 1-23. Sch. For., Inst. Ecol. Resource Manage., Univ. Edinburgh, Darwin Build., Mayfield Road, Edinburgh EH9 3JU, UK

Eriksson, G. (1998). Evolutionary forces influencing variation among populations of Pinus sylvestris. Silva Fennica 32(2): 173-184. {a} Swedish Univ. Agricultural Sci., Dep. Forest Genetics, Uppsala, Sweden

Eriksson, U., G. Jansson, et al. (1998). Seed and pollen production after stem injections of gibberellin A4/7 in field-grown seed orchards on Pinus sylvestris. Canadian Journal of Forest Research 28(3): 340-346. {a} Forestry Res. Inst. Sweden, Uppsala Science Park, S-751 83 Uppsala, Sweden

Evans, G. O. and T. Edland (1998). The genus Anthoseius De Leon (Acari: Mesostigmata) in Norway. Fauna Norvegica Series B 45(1-2): 41-62. {a} Storrington, West Sussex, RH20 4QT, UK

Fioretto, A., A. Musacchio, et al. (1998). Decomposition dynamics of litters of various pine species in a Corsican pine forest. Soil Biology and Biochemistry 30(6): 721-727. {a} Dip. Sci. Vita, Seconda Univ. Napoli, Centro Direzionale Via Arena 18, 81100 S. Benedetto, Caserta, Italy

Fridman, J. and E. Valinger (1998). Modelling probability of snow and wind damage using tree, stand, and site characteristics from Pinus sylvestris sample plots. Scandinavian Journal of Forest Research 13(3): 348-356. {a} Dep. Forest Resource Management Geomatics, Fac. Forestry, Swedish University Agricultural Sciences, S-901 83 Umea, Sweden

Fries, A. and T. Ericsson (1998). Genetic parameters in diallel-crossed Scots pine favor heartwood formation breeding objectives. Canadian Journal of Forest Research 28(6): 937-941. {a} Dep. Forest Genet. Plant Physiol., SLU, S-901 83 Umea, Sweden

Fries, A., S. Ruotsalainen, et al. (1998). Effects of temperature on the site productivity of Pinus sylvestris and lodgepole pine in Finland and Sweden. Scandinavian Journal of Forest Research 13(2): 128-140. {a} Dep. For. Genet. Plant Physiol., Swed. Univ. Agric. Sci., SE-901 83 Umea, Sweden

Geiger, J., T. Hoffmann, et al. (1998). Using thermodesorption-GC/cryocondensation-FT-IR for the measurement of biogenic VOC emissions. Fresenius' Journal of Analytical Chemistry 362(1): 148-154. {a} Inst. Spektrochem. und Angewandte Spektroskopie, Rudower Chaussee 5, Geb. 11.1, D-12489 Berlin, Germany

Gerasimenko, G. G., V. S. Ipatov, et al. (1998). The dynamics of the bog moss pine forests in the north-western Russia. Botanicheskii Zhurnal St Petersburg 83(4): 1-15. St. Petersburg State Univ., St. Petersburg, Russia

Gerhold, N. (1998). The distribution of Hymenochaete fuliginosa (Pers.) Bres. in Austria. Berichte des Naturwissenschaftlich Medizinischen Vereins in Innsbruck 85: 17-33. {a} Innstr. 18, A-6063 Rum bei Innsbruck, Austria

Gong, P. (1998). Determining the optimal planting density and land expectation value: A numerical evaluation of decision model. Forest Science 44(3): 356-364. {a} Dep. For. Econ., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Grote, R. and F. Suckow (1998). Integrating dynamic morphological properties into forest growth modelling: I. Effects on water balance and gas exchange. Forest Ecology and Management 112(1-2): 101-119. {a} Cincinnatistr. 41, 81549 Muenchen, Germany

Grote, R. (1998). Integrating dynamic morphological properties into forest growth modelling: II. Allocation and mortality. Forest Ecology and Management 111(2-3): 193-210. {a} Potsdam Inst. Climate Impact Res., P.O. Box 60 12 03, D-14412 Potsdam, Germany

Guenther, T., B. Perner, et al. (1998). Activities of phenol oxidizing enzymes of ectomycorrhizal fungi in axenic culture and in symbiosis with Scots pine (Pinus sylvestris L.). Journal of Basic Microbiology 38(3): 197-206. {a} Inst. Mikrobiol., Friedrich-Schiller-Univ. Jena, Philosophenweg 12, D-07743 Jena, Germany

Gunnarsson, U. and H. Rydin (1998). Demography and recruitment of Scots pine on raised bogs in eastern Sweden and relationships to microhabitat differentiation. Wetlands 18(1): 133-141. Dep. Ecol. Bot., Uppsala Univ., Villavagen 14, S-752 36 Uppsala, Sweden

Haansuu, P., S. Elo, et al. (1998). Antagonistic soil and rhizosphere bacteria as potential agents for biological control of plant diseases. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 63(4b): 1679-1684. {a} Dep. Biosci., Viikki Biocent., P.O. Box 56, FIN-00014 University of Helsinki, Finland

Haggman, H. M., L. A. Ryynanen, et al. (1998). Cryopreservation of embryogenic cultures of Scots pine. Plant Cell Tissue and Organ Culture 54(1): 45-53. Finnish Forest Res. Inst., Punkaharju Res. Stn., FIN-58450 Punkaharju, Finland

Haggman, H. and T. Aronen (1998). Transgene expression in regenerating cotyledons and embryogenic cultures of Scots pine. Journal of Experimental Botany 49(324): 1147-1156. Finnish Forest Res. Inst., Punkaharju Res. Station, Finlandiantie 18, 58450 Punkaharju, Finland

Hale, S. E., C. P. Quine, et al. (1998). Climatic conditions associated with treelines of Scots pine and birch in highland Scotland. Scottish Forestry 52(2): 70-76. Forestry Commission Res. Agency, Northern Res. Station, Roslin, Midlothian EH25 9SY, UK

Hannrup, B., L. Wilhelmsson, et al. (1998). Time trends for genetic parameters of wood density and growth traits in Pinus sylvestris L. Silvae Genetica 47(4): 214-219. {a} Dep. Forest Yield Res. Swedish Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Hannrup, B. and I. Ekberg (1998). Age-age correlations for tracheid length and wood density in Pinus sylvestris. Canadian Journal of Forest Research 28(9): 1373-1379. {a} Dep. Forest Yield Res., Swedish Univ. Agricultural Sci., S-750 07 Uppsala, Sweden

Hansson, P. (1998). Susceptibility of different provenances of Pinus sylvestris, Pinus contorta and Picea abies to Gremmeniella abietina. European Journal of Forest Pathology 28(1): 21-32. {a} Dep. Silviculture, Swedish Univ. Agric. Sci., SE-901 83 Umea, Sweden

Hantula, J., N. E. Maarit, et al. (1998). Genetic variation of the resin top fungus in Finland as determined by random amplified microsatellites (RAMS). European Journal of Forest Pathology 28(6): 361-372. {a} Finn. Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Harkonen, S. (1998). Effects of silvicultural cleaning of mixed pine-deciduous stands on moose damage to Scots pine (Pinus sylvestris). Scandinavian Journal of Forest Research 13(4): 429-436. {a} Finnish Forest Res. Inst., Vantaa Res. Centre, FI-01301 Vantaa, Finland

Hassinen, A., M. Lemettinen, et al. (1998). A prism-based system for monitoring the swaying of trees under wind loading. Agricultural and Forest Meteorology 90(3): 187-194. {a} Univ. Joensuu, Fac. For., P.O. Box 111, FIN-80101 Joensuu, Finland

Heinz, C. and M. Barbaza (1998). Environmental changes during the Late Glacial and Post-Glacial in the central Pyrenees (France): New charcoal analysis and archaeological data. Review of Palaeobotany and Palynology 104(1): 1-17. {a} UPRESA 5059 CNRS, Lab. Paleoenviron., Anthracol., Action Homme, Univ. Sci. et Tech. Languedoc, Inst. Bot., 163 rue Auguste Broussonet, 34090 Montpellier, France

Heiskanen, J. and R. Rikala (1998). Influence of different nursery container media on rooting of Scots pine and silver birch seedling after transplanting. New Forests 16(1): 27-42. Finn. For. Res. Inst., Suonenjoki Research Station, FIN-77600 Suonenjoki, Finland

Hemming, D. L., V. R. Switsur, et al. (1998). Climate variation and the stable carbon isotope composition of tree ring cellulose: An intercomparison of Quercus robur, Fagus sylvatica and Pinus silvestris. Tellus Series B Chemical and Physical Meteorology 50(1): 25-33. {a} Godwin Inst. Quaternary Res., Dep. Plant Sci., Univ. Cambridge, Cambridge CB2 3RS, UK

Heyworth, C. J., G. R. Iason, et al. (1998). The effect of elevated CO2 concentration and nutrient supply on carbon-based plant secondary metabolites in Pinus sylvestris L. Oecologia Berlin 115(3): 344-350. {a} MLURI, Craigiebeckler, Aberdeen AB15 8QH, UK

Hogberg, P., L. Hogbom, et al. (1998). Nitrogen-related root variables of trees along an N-deposition gradient in Europe. Tree Physiology 18(12): 823-828. {a} Sect. Soil Sci., Dep. Forest Ecol., SLU, S-90183 Umea, Sweden

Homolka, M. (1998). Moose (Alces alces) in the Czech Republic: Chances for survival in the man-made landscape. Folia Zoologica Monographs 1: 1-46. {a} Institute of Vertebrate Biology, Academy of Sciences of the Czech Republic, Kvetna 8, 603 65, Brno, Czech Republic

Hrib, J., B. Vookova, et al. (1998). Inhibition of mycelial growth of Phaeolus schweinitzii by hydrolysates diffused from cultured conifer megagametophytes. Biologia Bratislava 53(1): 111-114. Inst. Plant Genet., Slovak Acad. Sci., Akademicka 2, Box 39A, SK-95007 Nitra, Slovakia

Huttunen, S., H. Kinnunen, et al. (1998). Impact of increased UV-B on plant ecosystems. Chemosphere 36(4-5): 829-833. Thule Inst., Botany/Univ. Oulu, P.O. Box 400, FIN-90571 Oulu, Finland

Ievinsh, G. and D. Ozola (1998). Spatial distribution of ethylene production by individual needles along a shoot of Pinus sylvestris L.: Relationship with peroxidase activity. Annals of Botany London 82(4): 489-495. {a} Dep. Plant Physiology, Inst. Biology, Univ. Latvia, 3 Miera Str., LV-2169 Salaspils, Latvia

Irvine, J., M. P. Perks, et al. (1998). The response of Pinus sylvestris to drought: Stomatal control of transpiration and hydraulic conductance. Tree Physiology 18(6): 393-402. Inst. Ecol. Resour. Management, Univ. Edinburgh, Darwin Build., Mayfield Rd., Edinburgh EH9 3JU, UK

Ivonis, I. Y. and T. A. Shulyakovskaya (1998). Gibberellins and growth inhibitors in Pinus sylvestris at different stages of ontogenesis. Lesovedenie(1): 69-75. Inst. Forestry, Karel. Res. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Jaderlund, A., G. Norberg, et al. (1998). Control of bilberry vegetation by steam treatment-effects on seeded Scots pine and associated mycorrhizal fungi. Forest Ecology and Management 108(3): 275-285. {a} Dep. Forest Vegetation Ecology, Fac. Forestry, Swed. Univ. Agric., Sci., S-901 85 Umea, Sweden

Jalkanen, R. and B. Konopka (1998). Snow-packing as a potential harmful factor on Picea abies, Pinus sylvestris and Betula pubescens at high altitude in northern Finland. European Journal of Forest Pathology 28(6): 373-382. {a} Finn. Forest Res. Inst., Rovaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Jalkanen, R., T. Aalto, et al. (1998). Revealing past needle density in Pinus spp. Scandinavian Journal of Forest Research 13(3): 292-296. {a} Finnish Forest Res. Inst., Rovaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Jalkanen, R. (1998). Fluctuation in the number of needle sets and needle shed in Pinus sylvestris. Scandinavian Journal of Forest Research 13(3): 284-291. {a} Finnish Forest Res. Inst., Rovaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Jansson, G., A. Jonsson, et al. (1998). Efficiency of early testing in Pinus sylvestris L. grown under two different spacings in growth chamber. Silvae Genetica 47(5-6): 298-306. {a} Forestry Research Institute of Sweden, Uppsala Science Park, S-75183, Uppsala, Sweden

Jansson, G., O. Danell, et al. (1998). Correspondence between single-tree and multiple-tree plot genetic tests for production traits in Pinus sylvestris. Canadian Journal of Forest Research 28(3): 450-458. {a} Forestry Res. Inst. Sweden, Uppsala Science Park, S-751 83 Uppsala, Sweden

Jinks, R. and B. Mason (1998). Effects of seedling density on the growth of Corsican pine (Pinus nigra var. maritima Melv.), Scots pine (Pinus sylvestris L.) and Douglas-fir (Pseudotsuga menziesii Franco) in containers. Annales des Sciences Forestieres Paris 55(4): 407-423. {a} Forestry Commission Res. Agency, Alice Holt Lodge, Wrecclesham, Farnham, Surrey GU10 4LH, UK

Johansen, S. (1998). The origin and age of driftwood on Jan Mayen. Polar Research. Dec. 17(2): 125-146. {a} Department of Botany, Nonwegian University of Science and Technology, N-7055, Dragvoll, Norway

Johansson, M., L. Lundgren, et al. (1998). Differential phenol-induced laccase activity and total oxidative capacity of the S and P intersterility groups of the conifer root pathogen Heterobasidion annosum. Microbiological Research 153(1): 71-80. {a} Dep. Forest Mycology Pathol., Swedish Univ. Agric., Sci. S-75007 Uppsala, Sweden

Jokela, A., T. Sarjala, et al. (1998). The structure and hardening status of Scots pine needles at different potassium availability levels. Trees Berlin 12(8): 490-498. {a} Univ. Oulu, Dep. Biol., Botany, P.O. Box 333, FIN-90570 Oulu, Finland

Jokela, A. (1998). Structural and functional responses of Scots pine needles to nutrient stress. Acta Universitatis Ouluensis A Scientiae Rerum Naturalium(308): 3-46. {a} Dep. Biol., Univ. Oulu, FIN-90570 Oulu, Finland

Kaibiyainen, L. K., G. I. Sofronova, et al. (1998). Role of the xylem in carbon dioxide exchange in skeletal organs of Pinus sylvestris. Fiziologiya Rastenii Moscow 45(4): 587-593. {a} Inst. For., Karel. Res. Cent., Russ. Acad. Sci., ul. Pushkinskaya 11, Petrozavodsk 185610, Russia

Kainulainen, P., J. K. Holopainen, et al. (1998). The influence of elevated CO2 and O3 concentrations of Scots pine needles: Changes in starch and secondary metabolites over three exposure years. Oecologia Berlin 114(4): 455-460. {a} Dep. Ecol. Environ. Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Kaitera, J. and J. Hantula (1998). Melampyrum sylvaticum, a new alternate host for pine stem rust Cronartium flaccidum. Mycologia 90(6): 1028-1030. {a} Finnish Forest Res. Inst., Rovaniemi Res. Station, FIN-96301 Rovaniemi, Finland

Kauffman, W. C., R. D. Waltz, et al. (1998). Shoot feeding and overwintering behavior of Tomicus piniperda (Coleoptera: Scolytidae): Implications for management and regulation. Journal of Economic Entomology 91(1): 182-190. {a} Otis Plant Prot. Cent., USDA-APHIS, PPQ, Build. 1398, Otis ANGB, MA 02542, USA

Kelbel, P. (1998). Monitoring of carpophages of pine (Pinus spp.) cones and seeds. Lesnictvi Prague 44(9): 406-410. {a} Bot. Gard. P. J. Safarik Univ., Manesova 23, 043 52 Kosice, Slovakia

Kelliher, F. M., J. Lloyd, et al. (1998). Evaporation from a central Siberian pine forest. Journal of Hydrology Amsterdam 205(3-4): 279-296. {a} Manaaki Whenua--Landcare Res., P. O. Box 69, Lincoln, New Zealand

Kellomaki, S. and K. Y. Wang (1998). Sap flow in Scots pines growing under conditions of year-round carbon dioxide enrichment and temperature elevation. Plant Cell and Environment 21(10): 969-981. {a} Fac. Forestry, Univ. Joensuu, PO Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and K. Y. Wang (1998). Growth, respiration and nitrogen content in needles of Scots pine exposed to elevated ozone and carbon dioxide in the field. Environmental Pollution 101(2): 263-274. {a} Fac. Forestry, Univ. Joensuu, PO Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and K. Y. Wang (1998). Daily and seasonal CO2 exchange in Scots pine grouwn under elevated O3 and CO2: Experiment and simulation. Plant Ecology 136(2): 229-248. Fac. For., Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Kieliszewska, R. B., M. Rudawska, et al. (1998). Effect of low pH and aluminium on growth of Pinus sylvestris L. seedlings mycorrhizal with Suillus luteus (L. ex Fr.) S.F. Gray. Chemosphere 36(4-5): 751-756. {a} Polish Acad. Sci., Inst. Dendrol., Parkowa 5, 62-035 Kornik, Poland

Kinnunen, H., S. Manninen, et al. (1998). Effects of UV-B treatment on the distribution of wax tubes of Scots pine needles. Chemosphere 36(4-5): 847-852. {a} Dep. Biol./Botany, Thule Inst., Univ. Oulu, FIN-90570 Oulu, Finland

Kolomiets, N. G. and D. A. Bogdanova (1998). Xylophagous insects of northern taiga forest in West Siberian regions of oil extraction. Lesovedenie(4): 34-42. V. N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Koopmans, C. J., A. Tietema, et al. (1998). Effects of reduced N deposition on litter decomposition and N cycling in two N saturated forests in the Netherlands. Soil Biology and Biochemistry 30(2): 141-151. {a} Michael Fields Agricultural Inst. Inc., W2493 County Rd. ES, East Troy, WI 53120, USA

Korolyova, O. V. (1998). The saprothrophic micromicetes of the Oleschkivska and Zburyevska sand arenas of the lower Dniper. Ukrayins'kyi Botanichnyi Zhurnal 55(1): 83-87. {a} Kherson Pedagogical Institute, Kherson, Ukraine

Kram, K. J. (1998). Influence of species composition and forest age on leaf area index. Polish Journal of Ecology 46(1): 75-88. {a} Department of Plant Ecology, Institute of Ecology, Polish Academy of Sciences, Dziekanow Lesny, 05-092, Lomianki, Poland

Kullman, L. (1998). Non-analogous tree flora in the Scandes Mountains, Sweden, during the early Holocene: Macrofossil evidence of rapid geographic spread and response to palaeoclimate. Boreas Oslo 27(3): 153-161. {a} Dep. Phys. Geography, Umea Univ., S-901 87 Umea, Sweden

Kullman, L. (1998). Tree-limits and montane forests in the Swedish Scandes: Sensitive biomonitors of climate change and variability. Ambio 27(4): 312-321. {a} Dep. Physical Geography, Umea Univ., S-901 87 Umea, Sweden

Kurkela, T. and H. Nuorteva (1998). Short-needle disease of Scots pine: An abnormal needle length distribution. Silva Fennica 32(1): 95-101. Finnish For. Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Kuukuvainen, T. and T. Linkosalo (1998). Estimation of a spatial tree-influence model using iterative optimization. Ecological Modelling 160(1): 63-75. {a} Univ. Helsinki, Dep. Forest Ecol., PO Box 24, FIN-00014 Helsinki, Finland

Kuuluvainen, T. and P. Juntunen (1998). Seedling establishment in relation to microhabitat variation in a windthrow gap in a boreal Pinus sylvestris forest. Journal of Vegetation Science 9(4): 551-562. Dep. Forest Ecol., Univ. Helsinki, P.O. Box 24, FIN-00014 Helsiki, Finland

Kuuluvainen, T., E. Jarvinen, et al. (1998). Structural heterogeneity and spatial autocorrelation in a natural mature Pinus sylvestris dominated forest. Ecography 21(2): 159-174. {a} Dep. Forest Ecol., Univ. Helsinki, P.O. Box 24, FIN-00014 Helsinki, Finland

Kyto, M., P. Niemela, et al. (1998). Effects of vitality fertilization on the resin flow and vigour of Scots pine in Finland. Forest Ecology and Management 102(2-3): 121-130. {a} Finnish Forest Res. Inst., Vantaa Res. Centre, PO Box 18, FIN-01301 Vantaa, Finland

La, P. N., K. Apostolov, et al. (1998). Intersterility groups of Heterobasidion annosum and their host specificity in Bulgaria. European Journal of Forest Pathology 28(1): 1-9. {a} Dep. Plant Biol., Plant Forest Pathol. Sect., Univ. Helsinki, PO Box 28, FIN-00014 Helsinki, Finland

Lahdesmaki, P. and P. Pietilainen (1998). Growth disorders in young Scots pine stands on ploughed areas of the mineral soil. Aquilo Ser Botanica 37: 23-28. {a} Dep. Biol., Univ. Oulu, Linnanmaa, FIN-90570 Oulu, Finland

Laiho, R., T. Sallantaus, et al. (1998). The effect of forestry drainage on vertical distributions of major plant nutrients in peat soils. Plant and Soil 207(2): 169-181. {a} Department of Forest Ecology, Helsinki University, FIN-00014, Helsinki, Finland

Lange, A., H. Schulz, et al. (1998). Purification and characterization of glutathione S-transferase from needles of air polluted Scots pine (Pinus sylvestris L.) trees. Journal of Applied Botany 72(5-6): 207-211. {a} UFZ-Umweltforschungszentrum Leipzig-Halle GmbH, Sektion Chem. Oekotoxikol., Permoserstr. 15, D-04318 Leipzig, Germany

Langebartels, C., W. Heller, et al. (1998). Memory effects in the action of ozone on conifers. Ecotoxicology and Environmental Safety 41(1): 62-72. {a} Institut fuer Biochemische Pflanzenpathologie, GSF Forschungszentrum fuer Umwelt und Gesundheit GmbH, Ingolstaedter Landstrasse 1, D-85764 Oberschleissheim, Germany

Le, G. R., R. Ogasawara, et al. (1998). Stand structure of Pinus sylvestris var. mongolica secondary forest stands on sand dune in China. Nihon Sakyu Gakkaishi 45(2): 23-29. {a} Faculty of Agriculture, Tottori University, Tottori, Japan

Leather, S. R., J. A. Beare, et al. (1998). Are differences in life history parameters of the pine beauty moth Panolis flammea modified by host plant quality or gender? Entomologia Experimentalis et Applicata 87(3): 237-243. Dep. Biol., Imperial College, Silwood Park, Ascot, Berkshire SL5 7PY, UK

Leibenguth, F. and F. Shohgi (1998). Analysis of random amplified polymorphic DNA markers in three conifer species. Silvae Genetica 47(2-3): 120-126. {a} Dep. Genetics, Saarland University, D-66041 Saarbruecken, Germany

Lilja, A., J. Heiskanen, et al. (1998). Effects of irrigation on uninucleate Rhizoctonia on nursery seedlings of Pinus sylvestris and Picea abies grown in peat growth medium. Scandinavian Journal of Forest Research 13(2): 184-188. {a} Fin. For. Res. Inst., Vantaa Res. Cent., P.O. Box 18, FIN-01301 Vantaa, Finland

Linder, P. (1998). Structural changes in two virgin boreal forest stands in central Sweden over 72 years. Scandinavian Journal of Forest Research 13(4): 451-461. {a} Dep. Forest Vegetation Ecology, SLU, SE-901 83 Umea, Sweden

Linder, P., P. Jonsson, et al. (1998). Tree mortality after prescribed burning in an old-growth Scots pine forest in northern Sweden. Silva Fennica 32(4): 339-349. {a} Dep. Forest Veg. Ecol., SLU, S-901 83 Umea, Sweden

Linder, P. and L. Ostlund (1998). Structural changes in three mid-boreal Swedish forest landscapes, 1885-1996. Biological Conservation 85(1-2): 9-19. {a} Dep. Forest Vegetation Ecology, Swedish Univ. Agricultural Sciences, S-901 83 Umea, Sweden

Lippu, J. (1998). Redistribution of 14C-labelled reserve carbon in Pinus sylvestris seedlings during shoot elongation. Silva Fennica 32(1): 3-10. {a} Dep. For. Ecol., P.O. Box 24, Univ. Helsinki, FIN-00014 Helsinki, Finland

Lu, M. Z., A. E. Szmidt, et al. (1998). RNA editing in gymnosperms and its impact on the evolution of the mitochondrial coxI gene. Plant Molecular Biology 37(2): 225-234. {a} Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., 901 83 Umea, Sweden

Lundkvist, H. (1998). Wood ash effects on enchytraeid and earthworm abundance and enchytraeid cadmium content. Scandinavian Journal of Forest Research(Suppl. 2): 86-95. {a} Dep. Ecol. Environmental Res., SLU, Uppsala, Sweden

Lust, N., B. Muys, et al. (1998). Increase of biodiversity in homogeneous Scots pine stands by an ecologically diversified management. Biodiversity and Conservation 7(2): 249-260. {a} Laboratory Forestry, Univ. Ghent, Geraardsbergse Steenweg 267, B-9090 Melle-Gontrode, Belgium

Makela, A. and P. Vanninen (1998). Impacts of size and competition on tree form and distribution of aboveground biomass in Scots pine. Canadian Journal of Forest Research 28(2): 216-227. {a} Dep. Forest Ecol., P.O. Box 24, FI-00014 Univ. Helsinki, Helsinki, Finland

Makinen, H. and F. Colin (1998). Predicting branch angle and branch diameter of Scots pine from usual tree measurements and stand structural information. Canadian Journal of Forest Research 28(11): 1686-1696. {a} Finnish Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Makinen, H. (1998). The suitability of height and radical increment variation in Pinus sylvestris (L.) for expressing environmental signals. Forest Ecology and Management 112(1-2): 191-197. {a} Dep. For. Ecol., Finnish For. Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Makinen, H. (1998). Effect of thinning and natural variation in bole roundness in Scots pine (Pinus sylvestris L.). Forest Ecology and Management 107(1-3): 231-239. {a} Finnish Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Makkonen, K. and H. S. Helmisaari (1998). Seasonal and yearly variations of fine-root biomass and necromass in a Scots pine (Pinus sylvestris L.) stand. Forest Ecology and Management 102(2-3): 283-290. {a} Finnish Forest Res. Inst., Vantaa Res. Centre, PO Box 18, FIN-01301, Finland

Manninen, A. M., T. Holopainen, et al. (1998). Susceptibility of ectomycorrhizal and non-mycorrhizal Scots pine (Pinus sylvestris) seedlings to a generalist insect herbivore, Lygus rugulipennis, at two nitrogen availability levels. New Phytologist 140(1): 55-63. {a} Dep. Ecol. Environ. Science, Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Manninen, S., S. Huttunen, et al. (1998). Effect of ambient SO2 levels on S fractions in Pinus sylvestris foliage growing in the subarctic. Scandinavian Journal of Forest Research 13(3): 306-316. {a} Dep. Biology/Botany, University Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Manninen, A. M., T. Laatikainen, et al. (1998). Condition of Scots pine fine roots and mycorrhiza after fungicide application and low-level ozone exposure in a 2-year field experiment. Trees Berlin 12(6): 347-355. {a} Univ. Kuopio, Dep. Ecol. Environ. Sci., P.O. Box 6127, FIN-70211 Kuopio, Finland

Martin, C. J. and J. M. Ferrin (1998). Changes in butterfly diversity in three reforested areas in Spain. Journal of the Lepidopterists' Society 52(2): 151-165. Dep. Biol., Fac. Ciencias, Universidad Autonoma Madrid, E-28049 Madrid, Spain

McKay, H. M. (1998). Optimal planting times for freshly lifted bare-rooted conifers on the North York Moors. Forestry Oxford 71(1): 33-48. {a} For. Commission Res. Agency, Northern Res. Stn., Roslin, Midlothian EH25 9SY, UK

Meyer, G. G., H. Herbrand, et al. (1998). Gene structure, expression in Escherichia coli and biochemical properties of the NAD+-dependent glyceraldehyde-3-phosphate dehydrogenase from Pinus sylvestris chloroplasts. Gene Amsterdam 209(1-2): 167-174. {a} Institut fuer Genetik, Technische Universitaet Braunschweig, Spielmannstrasse 7, D-38023 Braunschweig, Germany

Micieta, K. and G. Murin (1998). Three species of genus Pinus suitable as bioindicators of polluted environment. Water Air and Soil Pollution 104(3-4): 413-422. Inst. Cell Biol., Comenius Univ., Revova 39, 811 02 Bratuslava, Slovakia

Migaszewski, Z. M. (1998). Chemistry of Scots pine (Pinus sylvestris L.) needles in the Holy Cross Mountains region (south-central Poland). Wiadomosci Botaniczne 42(3-4): 79-91. {a} Oddzial Swietokrzyski Panstwowego Instytutu Geologicznego, ul. Zgoda 21, 25-953, Kielce, Poland

Miller, G. R., R. P. Cummins, et al. (1998). Red deer and woodland regeneration in the Cairngorms. Scottish Forestry 52(1): 14-20. {a} Gilbank, Schoolhill, Banchory AB31 5TQ, UK

Minkkinen, K. and J. Laine (1998). Long-term effect of forest drainage on the peat carbon stores of pine mires in Finland. Canadian Journal of Forest Research 28(9): 1267-1275. {a} Dep. Forest Ecol., P.O. Box 24, FIN-00014, Univ. Helsinki, Helsinki, Finland

Mitchell, R. J., R. H. Marrs, et al. (1998). A comparative study of the seedbanks of heathland and successional habitats in Dorset, Southern England. Journal of Ecology 86(4): 588-596. {a} Royal Society Protection Birds, Lodge, Sandy, Beds SG19 2DL, UK

Mosandl, R. and A. Kleinert (1998). Development of oaks (Quercus petraea (Matt.) Liebl.) emerged from bird-dispersed seeds under old-growth pine (Pinus silvestris L.) stands. Forest Ecology and Management 106(1): 35-44. {a} Dresden Univ. Technol., Inst. Silviculture Forest Protection, P.O. Box 10, D-01735 Tharandt, Germany

Nasholm, T., A. Ekblad, et al. (1998). Boreal forest plants take up organic nitrogen. Nature London 392(6679): 914-916. {a} Dep. Forest Genet., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Niemi, K., J. Krajnakova, et al. (1998). Interaction between embryogenic cultures of Scots pine and ectomycorrhizal fungi. Mycorrhiza 8(2): 101-107. {a} Dep. Ecol. Environ. Sci., Univ. Kuopio, Box 1627, FIN-70211 Kuopio, Finland

Nieminen, T. M. (1998). The effect of soil copper and nickel on survival and growth of Scots pine saplings. Chemosphere 36(4-5): 745-750. {a} Finnish Forest Res.Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Nierop, K. G. J. and P. Buurman (1998). Composition of soil organic matter and its water-soluble fraction under young vegetation on drift sand, central Netherland. European Journal of Soil Science 49(4): 605-615. {a} Dep. Environ. Sci., Lab. Soil Sci. Geol., Wageningen Agric. Univ., PO Box 37, 6700 AA Wageningen, Netherlandq

Niini, S. and M. Raudaskoski (1998). Growth patterns in non-mycorrhizal and mycorrhizal short roots of Pinus sylvestris. Symbiosis 25(1-3): 101-114. {a} Dep. Biosci., Div. Plant Physiol., Univ. Helsinki, POB 56, 00014 Helsinki, Finland

Nilsson, S. I., D. Berggren, et al. (1998). Retention of deposited NH44 N and No3-N in coniferous forest ecosystems in Southern Sweden. Scandinavian Journal of Forest Research 13(4): 393-401. {a} Dep. Soil Sci., Swed. Univ. Agric. Sci., P.O. Box 7014, SE-75007 Uppsala, Sweden

Nohrstedt, H. O. and G. Borjesson (1998). Respiration in a forest soil 27 years after fertilization with different doses of urea. Silva Fennica 32(4): 383-388. {a} Forestry Res. Inst. Sweden, Uppsala Science Park, S-751 83 Uppsala, Sweden

Nuorteva, H., T. Kurkela, et al. (1998). Rapid living crown reduction caused by Gremmeniella abietina affects foliar nutrient concentrations of Scots pine. European Journal of Forest Pathology 28(5): 349-360. {a} Finn. For. Res. Cent., Vantaa Res. Cent., PO Box 18, FIN-01301 Vantaa, Finland

Oberhuber, W. and S. Mayr (1998). Dendroclimatological investigation of Scots pine (Pinus sylvestris L.) stands growing on calcareous debris of the Tschirgant Landslide (Tyrol). Berichte des Naturwissenschaftlich Medizinischen Vereins in Innsbruck 85: 35-45. Inst. Bot. Leopold-Franzens-Univ. Innsbruck, Sternwartestr. 15, A-6020 Innsbruck, Austria

Oberhuber, W. M. S. and W. Kofler (1998). Climate-tree-growth relationships of Scots pine stands (Pinus sylvestris L.) exposed to soil dryness. Trees Berlin 13(1): 19-27. {a} Inst. Botanik, Univ. Innsbruck, Sternwartestr. 15, A-6020 Innsbruck, Austria

Ockenden, W. A., E. Steinnes, et al. (1998). Observations on persistent organic pollutants in plants: Implications for their use as passive air samplers and for POP cycling. Environmental Science and Technology 32(18): 2721-2726. {a} Environ. Sci. Dep., I.E.N.S., Lancaster Univ., Lancaster LA1 4YQ, UK

Oleksyn, J., M. G. Tjoelker, et al. (1998). Adaptation to changing environment in Scots pine populations across a latitudinal gradient. Silva Fennica 32(2): 129-140. {a} Polish Acad. Sci., Inst. Dendrology, Parkowa 5, PL-62-035 Kornik, Poland

Oreshkin, D. G. (1998). Evaluation of the pine saplings influence on the undergrowth vegetation in the dry moss-lichen pine forests. Botanicheskii Zhurnal St Petersburg. Dec. 83(12): 97-107.

Osiejuk, T. S. (1998). Study on the intersexual differentiation of foraging niche in relation to abundance of winter food in Great Spotted Woodpecker Dendrocopos major. Acta Ornithologica Warsaw 33(3-4): 135-141. {a} Department of Animal Morphology, University of A. Mickiewicz, Szamarzewskiego 91a, 60-569, Poznan, Poland

Oskolkov, V. A. (1998). Quality of Pinus sylvestris pollen in stands of the Angara River region at different levels of pollution. Lesovedenie(2): 16-21. {a} Sib. Inst. Plant Physiol. Biochem., Sib. Div., Russ. Acad. Sci., Irkutsk, Russia

Palomaki, V., A. Hassinen, et al. (1998). Open-top chamber fumigation system for exposure of field grown Pinus sylvestris to elevated carbon dioxide and ozone concentration. Silva Fennica 32(3): 205-214. {a} Univ. Kuopio, Dep. Ecol. Environ. Sci., PO Box 1627, 70211 Kuopio, Finland

Palva, L., E. Garam, et al. (1998). Utilizing a multipoint measuring system of photosynthetically active radiation in photosynthetic studies within canopies. Silva Fennica 32(4): 311-319. {a} Helsinki Univ. Technol., Applied Electronics Lab., P.O. Box 3000, FIN-02015 HUT, Finland

Pasanen, K. (1998). Integrating variation in tree growth into forest planning. Silva Fennica 32(1): 11-25. {a} Univ. Joensuu, Fac. For., P.O. Box 111, 80101 Joensuu, Finland

Persson, B. (1998). Will climate change affect the optimal choice of Pinus sylvestris provenances? Silva Fennica 32(2): 121-128. {a} Hogskolan Dalarna, S-781 88 Borlange, Sweden

Perttunen, J., R. Sievanen, et al. (1998). LIGNUM: A model combining the structure and the functioning of trees. Ecological Modelling 108(1-3): 189-198. {a} Finnish Forest Res. Inst. Metla, Unioninkatu 40 A, 00170 Helsinki, Finland

Pietilainen, P. and P. Lahdesmaki (1998). Temperature dependence and activation energy nitrate and ammonium uptake and of nitrate reductase, aspartate aminotransferase and gamma-glutamyltransferase activities in the roots of Scots pine seedlings. Aquilo Ser Botanica 37: 1-6. {a} Finnish For. Res. Inst., Muhos Res. Stn., Kirkkosaarentie 7, FIN-90500 Oulu, Finland

Pita, J. M., V. Sanz, et al. (1998). Seed cryopreservation of seven Spanish native pine species. Silvae Genetica 47(4): 220-223. Dpto. Biol. Vegetal, E.U.I. Tecnica Agricola, Univ. Politecnia Madrid, 28040-Madrid, Spain

Priha, O., T. Lehto, et al. (1998). Mycorrhizas and C and N transformations in the rhizospheres of Pinus sylvestris, Picea abies and Betula pendula seedlings. Plant and Soil 206(2): 191-204. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Protasov, O. I. and P. T. Gurova (1998). Resistance of Pinus sylvestris L. climatypes to a drought into the different growth condition. Ukrayins'kyi Botanichnyi Zhurnal 55(3): 295-300. {a} Ukrainian Research Institute of Forestry and Agroforest Reclamation, Kharkiv, Ukraine

Protasov, A. I. and P. T. Zhurova (1998). Peculiarities of morphological and anatomical structure in vegetative organs of Scots pine seedlings of different geographical origin. Lesovedenie(2): 85-88. G. N. Vysotsky Ukr. Res. Inst. Forestry, Kharkiv, Ukraine

Protasov, A. I. and K. N. Zadorozhnyi (1998). Genetic and morphologo-anatomic aspects of Pinus sylvestris resistance to Heterobasidion annosum (Fr) Bref. Lesovedenie(1): 81-87. G. N. Vysotskii Ukr. Res. Inst. For. Agrofor. Reclam., Kharkiv, Ukraine

Provan, J., N. Soranzo, et al. (1998). Gene-pool variation in Caledonian and European Scots pine (Pinus sylvestris L.) revealed by chloroplast simple-sequence repeats. Proceedings of the Royal Society of London Series B Biological Sciences 265(1407): 1697-1705. {a} Dep. Cell Mol. Genet., Scottish Crop Res. Inst., Invergowrie, Dundee DD2 5DA, UK

Prus, G. W., J. Oleksyn, et al. (1998). Relation between genetic structure and susceptibility to air pollution of European Pinus sylvestris populations from a IUFRO-1982 Provenance experiment. Chemosphere 36(4-5): 813-818. {a} Adam Mickiewicz Univ., Dep. Genetics, Miedzychodzka 5, PL-60-371 Poznan, Poland

Pukkala, T., J. Miina, et al. (1998). Response to different thinning intensities in young Pinus sylvestris. Scandinavian Journal of Forest Research 13(2): 141-150. {a} Fac. For., Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Pukkala, T., J. Miina, et al. (1998). A spatial yield model for optimizing the thinning regime of mixed stands of Pinus sylvestris and Picea abies. Scandinavian Journal of Forest Research 13(1): 31-42. {a} Fac. Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Raevskii, B. V. and A. A. Mordas (1998). Introduction of Pinus contorta in southern Karelia. Lesovedenie(6): 80-85. Inst. For., Karel. Res. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Rahmani, A., J. P. Verger, et al. (1998). Note about the effects of fertilization on senescence needles of Pinus sylvestris. Annales des Sciences Forestieres Paris 55(5): 577-588. {a} Biol. Cell. Valorisation Especes Ligneuses, Fac. Sci. Limoges, 87060 Limoges cedex, France

Ramil, R. P., S. C. Munoz, et al. (1998). Differences in the vegetation of the North Iberian Peninsula during the last 16,000 years. Plant Ecology 138(1): 41-62. {a} Dep. Biol. Vexetal, Escola Politecnica Superior, Campus Univ. s/n, E-27002 Lugo, Spain

Rautio, P., S. Huttunen, et al. (1998). Deposited particles, element concentrations and needle injuries on Scots pines along an industrial pollution transect in northern Europe. Environmental Pollution 103(1): 81-89. {a} Dep. Biol., Univ. Oulu, P.O. Box 333, 90571 Oulu, Finland

Rautio, P., S. Huttunen, et al. (1998). Seasonal foliar chemistry of northern Scots pines under sulphur and heavy metal pollution. Chemosphere 37(2): 271-287. Dep. Biol., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Rautio, P., S. Huttunen, et al. (1998). Element concentrations in Scots pine needles on radial transects across a subArctic area. Water Air and Soil Pollution 102(3-4): 389-405. Dep. Biol., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Regina, K., H. Nykanen, et al. (1998). Emissions of N2O and NO and net nitrogen mineralization in a boreal forested peatland treated with different nitrogen compounds. Canadian Journal of Forest Research 28(1): 132-140. {a} Lab. Environ. Microbiol., Natl. Public Health Inst., P.O. Box 95, FIN-70701 Kuopio, Finland

Rosok, O. (1998). Amylocytstis lapponica in Norway, an indicator species for species-rich continuity forests. Blyttia 56(3): 154-165. {a} Avdeling Immunologi, Det Norske Radiumhospital, Montebello, 0310 Oslo, Norway

Rouhier, H. and D. J. Read (1998). Plant and fungal responses to elevated atmospheric carbon dioxide in mycorrhizal seedlings of Pinus sylvestris. Environmental and Experimental Botany 40(3): 237-246. {a} Dep. Microbial Ecol., Lund Univ., Ecol. Build., S-223 62 Lund, Sweden

Ryppo, A., T. Repo, et al. (1998). Development of freezing tolerance in roots and shoots of Scots pine seedlings at nonfreezing temperatures. Canadian Journal of Forest Research 28(4): 557-565. {a} Finnish Forest Res. Inst., Suonenjoki Res. Stn., Juntintie 40, FIN-77600 Suonenjoki, Finland

Ryyppo, A., S. Iivonen, et al. (1998). Responses of Scots pine seedlings to low root zone temperature in spring. Physiologia Plantarum 102(4): 503-512. {a} Finnish Forest Res. Inst., Suonenjoki Res. Stn., Juntinie 40, FIN-77600 Suonenjoki, Finland

Sadof, C. S. and G. G. Grant (1998). Correction of PREVIEWS 99736224. Monoterpene composition of Pinus sylvestris varieties resistant and susceptible to Dioryctria zimmermani. Correction of keyword and abstract term from terpinolene. Erratum published in Journal of Chemical Ecology Vol. 24. Iss. 3. 1998. p. 601. Journal of Chemical Ecology 24(3): 1917-1927. {a} Dep. Entomol., Purdue Univ., West Lafayette, IN 47907-1158, USA

Sanger, L. J., P. Cox, et al. (1998). Variability in the quality and potential decomposability of Pinus sylvestris litter from sites with different soil characteristics: Acid detergent fibre (ADF) and carbohydrate signatures. Soil Biology and Biochemistry 30(4): 455-461. {a} Biol. Sci. Dep., Hatherly Lab., Exeter Univ., Exeter EX4 4PS, UK

Saniga, M. (1998). Diet of the capercaillie (Tetrao urogallus) in a Central-European mixed spruce-beech-fir and mountain spruce forest. Folia Zoologica 47(2): 115-124. {a} Inst. For. Ecol., Slovak Acad. Sci., Research Station, SK-976 02 Stare Hory, Slovakia

Santamaria, J. M. and A. Martin (1998). Monitoring of the phytosanitary state of Navarra's Forests, Spain. Environmental Monitoring and Assessment 50(3): 217-231. Dep. Chem. Soil Sci., Univ. Navarra, Irunlarrea s/n, Pamplona, Spain

Sarand, I., S. Timonen, et al. (1998). Microbial biofilms and catabolic plasmid harbouring degradative fluorescent pseudomonads in Scots pine mycorrhizospheres developed petroleum contaminated soil. FEMS Microbiology Ecology 27(2): 115-126. {a} Dep. Biosci., Div. Gen. Microbiol., Viikki Biocenter., P.O. Box 56, Univ. Helsinki, FIN-00014 Helsinki, Finland

Savonen, E. M. and T. Sarjala (1998). Effect of potassium availability on in vivo chlorophyll fluorescence and polyamines of Scots pine seedlings. Aquilo Ser Botanica 37: 7-14. Finnish Forset Res. Inst., Parkano Res. Stn., Kaironiementie 54, FIN-39700 Parkano, Finland

Schinkel, H., S. Streller, et al. (1998). Multiple forms of extracellular superoxide dismutase in needles, stem tissues and seedling of Scots pine. Journal of Experimental Botany 49(323): 931-936. {a} Dep. Fkorest Genetics Plant Physiol., Fac. Forestry, Swedish University Agric. Sci., S-90183 Umea, Sweden

Schoefs, B. and F. Franck (1998). Chlorophyll synthesis in dark-grown pine primary needles. Plant Physiology Rockville 118(4): 1159-1168. {a} Lab. Biomembranes, Fac. Sci., Univ. South Bohemia, Branisovska 31, 370 05 Ceske Budejovice, Czech Republic

Schouten, A. J., E. M. L. P. Van, et al. (1998). Dynamics and stratification of functional groups of nematodes in the organic layer of a Scots pine forest in relation to temperature and moisture. Biology and Fertility of Soils 26(4): 293-304. {a} Lab. Soil and Ground Water Res., National Inst. Public Health and Environmental Protection, Postbox 1, 3720 BA Bilthoven, Netherlands

Schroeder, J., S. Raiber, et al. (1998). Plant polyketide synthases: A chalcone synthase-type enzyme which performs a condensation reaction with methylmalonyl-CoA in the biosynthesis of C-methylated chalcones. Biochemistry 37(23): 8417-8425. {a} Inst. Biol. II, Univ. Freiburg, Schaenzelstrasse 1, D-79104 Freiburg, Germany

Scott, D. (1998). Impact of red deer on a Scots pine plantation after removal of deer fencing. Scottish Forestry 52(1): 8-13. {a} Inst. Terrestrial Ecol., Hill of Brathens, Banchory, Kincardineshire AB31 4BY, UK

Shaw, D. T., T. J. Malthus, et al. (1998). High-spectral resolution data for monitoring Scots pine (Pinus sylvestris L.) regeneration. International Journal of Remote Sensing 19(13): 2601-2608. {a} Dep. Geography, Univ. Edinburgh, Drummond St., Edinburgh EH8 9XP, UK

Shipley, L. A., S. Blomquist, et al. (1998). Diet choices made by free-ranging moose in northern Sweden in relation to plant distribution, chemistry, and morphology. Canadian Journal of Zoology 76(9): 1722-1733. {a} Department of Natural Resource Sciences, Washington State University, Pullman, WA, 99164-6410, USA

Shutyaev, A. M. and M. Giertych (1998). Height growth variation in a comprehensive Eurasian Provenance experiment of (Pinus sylvestris L.). Silvae Genetica 46(6): 332-349. {a} Res. Inst. Forest Genet. Breeding, Lomonosova 105, 394043 Voronyezh, Russia

Sierota, Z. H., B. Gayny, et al. (1998). Variability of some phenolic acids in phloem of 1-year-old shoots of Scots pine trees growing with Heterobasidion annosum (Fr.) Bref. Trees Berlin 12(4): 230-235. {a} Dep. Forest Phytopathol., Forest Res. Inst. Warsaw, IBL, P.O. Box 61, PL-00-973 Warsaw, Poland

Sikstrom, U., H. O. Nohrstedt, et al. (1998). Stem-growth response of Pinus sylvestris and Picea abies to nitrogen fertilization as related to needle nitrogen concentration. Trees Berlin 12(4): 208-214. {a} Forestry Res. Inst. Sweden, Glunten, S-751 83 Uppsala, Sweden

Sinclair, W. T., J. D. Morman, et al. (1998). Multiple origins for Scots pine (Pinus sylvestris L.) in Scotland: Evidence from mitochondrial DNA variation. Heredity 80(2): 233-240. {a} Inst. Ecol. and Resource Management, Univ. Edinburgh, King's Build., Mayfield Road, Edinburgh EH9 3JU, UK

Sippola, A. L., J. Siitonen, et al. (1998). Amount and quality of coarse woody debris in natural and managed coniferous forests near the timberline in Finnish Lapland. Scandinavian Journal of Forest Research 13(2): 204-214. {a} Arctic Cent., Univ. Lapland, P.O. Box 122, FIN-96101 Rovaniemi, Finland

Sjoberg, R. M. and T. Persson (1998). Turnover of carbon and nitrogen in coniferous forest soils of different N-status and under different 15NH4-N application rate. Environmental Pollution 102(Suppl. 1): 385-393. {a} Dep. Ecol. Environ. Res., Swed. Univ. Agric. Sci., P.O. Box 7072, S-750 07 Uppsala, Sweden

Skre, O., F. E. Wielgolaski, et al. (1998). Biomass and chemical composition of common forest plants in response to fire in western Norway. Journal of Vegetation Science 9(4): 501-510. {a} Norwegian Forest Res. Inst., N-5047 Fana, Norway

Sogn, T. A. and G. Abrahamsen (1998). Effects of N and S deposition on leaching from an acid forest soil and growth of Scots pine (Pinus sylvestris L.) after 5 years of treatment. Forest Ecology and Management 103(2-3): 177-190. {a} Dep. Soil Water Sci., P.O. Box 5028, Agric. Univ. Norway, N-1432 As, Norway

Soranzo, N., J. Provan, et al. (1998). Characterization of microsatellite loci in Pinus sylvestris L. Molecular Ecology 7(9): 1260-1261. {a} Dep. Cell Molecular Genetics, Scottish Crop Res. Inst., Invergowrie, Dundee DD2 5DA, UK

Stahl, E. G. (1998). Changes in wood and stem properties of Pinus sylvestris caused by provenance transfer. Silva Fennica 32(2): 163-172. {a} Coll. Dalarna, CITU Centre Industrial Technol. Development, S-781 88 Borlange, Sweden

Starzewski, J. C. (1998). Caterpillars of the Pine Processionary Moth Thaumetopoea pityocampa ((Denis and Schiffermuller), 1775) (Lepidoptera: Thaumetopoeidae) overwintering in Britain on imported Pinus sylvestris L. Entomologist's Gazette 49(4): 247-248. {a} Cent. Sci. Lab. MAFF, Sand Hutton, York YO4 1LZ, UK

Staszewski, T., A. Uzieblo, et al. (1998). Characteristics of pine needles from trees of different age growing in the protective zone of "Konin" aluminum smelter. Chemosphere 36(4-5): 1013-1018. {a} Inst. Ecol. Industrial Areas, 6 Kossutha Str. 40-832 Katowice, Poland

Stieperaere, H., O. Heylen, et al. (1998). Lophocolea semiteres spreading in dunes, forests and heaths: A new pest? Levende Natuur 99(1): 42-45. {a} Natl. Plantentuin Belgie, Domein van Bouchout, B-1860 Meise, Belgium

Stoll, P. and B. Schmid (1998). Plant foraging and dynamic competition between branches of Pinus sylvestris in contrasting light environments. Journal of Ecology 86(6): 934-945. {a} Geobot. Inst., Univ. Bern, Altenbergrain 21, CH-3013 Bern, Switzerland

Stoykov, H. and H. Tsakov (1998). Growth and density of Scots pine (Pinus sylvestris L.) wood as dependent on provenances. Nauka za Gorata 35(1-2): 48-55. {a} Forest Research Institute, Sofia, Bulgaria

Sturm, N., B. Koestner, et al. (1998). Environmental and endogenous controls on leaf- and stand-level water conductance in a Scots pine plantation. Annales des Sciences Forestieres Paris 55(1-2): 237-253. {a} Dep. Plant Ecol. II, Bayreuth Inst. Terrestrial Ecosystem Res., Univ. Bayreuth, 95440 Bayreuth, Germany

Sul, I. W. and S. S. Korban (1998). Effects of media, carbon sources and cytokinins on shoot organogenesis in the christmas tree scots pine (Pinus sylvestris L.). Journal of Horticultural Science and Biotechnology 73(6): 822-827. {a} Dep. Nat. Resour. Environ. Sci., 310 Madigan Build., Univ. Illinois, 1201 W. Gregory, Urbana, IL 61801, USA

Sundberg, B. and C. Uggla (1998). Origin and dynamics of indoleacetic acid under polar transport in Pinus sylvestris. Physiologia Plantarum 104(1): 22-29. Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Sundstrom, E. (1998). Afforestation of low-productive peatlands in Sweden: A tree species comparison. Silva Fennica 32(4): 351-361. {a} Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Sutinen, M. L., A. Ritari, et al. (1998). Seasonal changes in soil temperature and in the frost hardiness of Scots pine (Pinus sylvestris) roots under subarctic conditions. Canadian Journal of Forest Research 28(6): 946-950. {a} Finnish Forest Research Inst., Rovaniemi Res. Station, P.O. Box 16, FIN-96301 Rovaniemi, Finland

Sutinen, S., I. Lumme, et al. (1998). Light microscopic structure of needles of Scots pine (Pinus sylvestris L.) in relation to air pollution and needle element concentrations in S.E. Finland and the Karelian Isthmus, N.W. Russia. Trees Berlin 12(5): 281-288. {a} Finn. Forest Res. Inst., Suonenjoki Res. Stn., FIN-7600 Suonenjoki, Finland

Talkkari, A. (1998). The development of forest resources and potential wood yield in Finland under changing climatic conditions. Forest Ecology and Management 106(2-3): 97-106. {a} Rovaniemi Polytechnic, Rovaniemi Inst. Forestry, FIN-97130 Hirvas, Finland

Tarkka, M., S. S. Niini, et al. (1998). Developmentally regulated proteins during differentiation of root system and ectomycorrhiza in Scots pine (Pinus sylvestris) with Suillus bovinus. Physiologia Plantarum 104(3): 449-455. {a} Dept of Biosciences, Division of Plant Physiology, Univ. of Helsinki, Viikinkaari 9, FIN-00014, Helsinki, Finland

Tegelmark, D. O. (1998). Site factors as multivariate predictors of the success of natural regeneration in Scots pine forests. Forest Ecology and Management 10(1-3): 231-239. {a} Dep. Forest Yield Research, Swedish Univ. Agricultural Sciences, Box 7061, S-750 07 Uppsala, Sweden

Thelin, G., B. U. Rosengren, et al. (1998). Trends in needle and soil chemistry of Norway spruce and Scots pe stands in south Sweden 1985-1994. Environmental Pollution 99(2): 149-158. Forest Ecol., Dep. Plant Ecol., Ecol. Build., Lund Univ., S-223 62 Lund, Sweden

Tillman, S. E., A. Kauppi, et al. (1998). Effect of disturbed photoperiod on the surface structures of ripening Scots pine (Pinus sylvestris L.) seeds. Trees Berlin 12(8): 499-506. {a} Finnish Forest Res. Inst., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Timonen, S., K. S. Jorgensen, et al. (1998). Bacterial community structure at defined locations of Pinus sylvestris - Suillus bovinus and Pinus sylvestris - Paxillus involutus mycorrhizospheres in dry pine forest humus and nursery peat. Canadian Journal of Microbiology 44(6): 499-513. {a} Dep. Biosci., Div. Gen. Microbiol., PO Box 56, 00014 Univ. Helsinki, Henlsinki, Finland

Timonen, S. and R. Sen (1998). Heterogeneity of fungal and plant enzyme expression in intact Scots pine- Suillus bovinus and -Paxillus involutus mycorrhizospheres developed in natural forest humus. New Phytologist 138(2): 355-366. {a} Dep. Biosci., Div. General Microbiol., Biocenter, P.O. Box 56, 00014 University of Helsinki, Helsinki, Finland

Toll, E., P. Crespi, et al. (1998). Effect of ozone and sulphur dioxide on membrane enzyme activities of Pinus sylvestris needles. Trees Berlin 13(1): 13-18. {a} Dep. Ciencias Medio Natural, Univ. Publica Navara, E-31006 Pamplona, Spain

Tuzhilkina, V. V., K. S. Bobkova, et al. (1998). Chlorophyll index and annual photosynthetic carbon sink into coniferous phytocenoses in northern European Russia. Fiziologiya Rastenii Moscow 45(4): 594-600. {a} Inst. Biol., Komi Res. Cent., Ural Div., Russ. Acad. Sci., ul. Kommunisticheskaya 28, Syktyvkar 167610, Russia

Uggla, C., E. J. Mellerowicz, et al. (1998). Indole-3-acetic acid controls cambial growth in scots pine by positional signaling. Plant Physiology Rockville 117(1): 113-121. {a} Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., 901 83 Umea, Sweden

Ukonmaanaho, L., M. Starr, et al. (1998). Heavy metal concentrations in various aqueous and biotic media in Finnish Integrated Monitoring catchments. Boreal Environment Research. Nov. 3(3): 235-249. {a} Finnish Forest Research Institute, FIN-01301, Vantaa, Finland

Utriainen, J. and T. Holopainen (1998). Ultrastructural and growth responses of Young Scots pine seedlings (Pinus sylvestris) to increasing carbon dioxide and ozone concentrations. Chemosphere 36(4-5): 795-800. Dep. Ecol. Environ. Sci., Univ. Kuopio, P.O. Box 1627, 70211 Kuopio, Finland

Varmola, M., T. Kolstrom, et al. (1998). The effect of release cutting on the growth and external quality of the dominant trees in a Pinus sylvestris stand established by spot sowing. Scandinavian Journal of Forest Research 13(2): 151-159. {a} Rovaniemi Res. Stn., Fin. For. Res. Inst., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Verger, J. P. (1998). Roles of the nature of rocks and climate in the distribution of the vegetation in mountain (Alps, Aosta Valley, Italy). Ecologie Brunoy 29(1-2): 123-127. {a} Biol. Veg., Fac. Sci. Limoges, 123 Ave. A. Thomas, F-87060 Limoges Cedex, France

Vertui, F. and F. Tagliaferro (1998). Scots pine (Pinus sylvestris L.) die-back by unknown causes in the Aosta Valley, Italy. Chemosphere 36(4-5): 1061-1065. {a} Regione Autonoma Valle D'Aosta Serv. Forestazione Risorse Naturali, Localite Grande Charriere 6/A I-11020 St. Christophe Aosta, Italy

Virgos, E. and J. L. Telleria (1998). Roe deer habitat selection in Spain: Constraints on the distribution of a species. Canadian Journal of Zoology 76(7): 1294-1299. {a} Dep. Anim. Biol I, Fac. Biol. Sci., Univ. Complutense, E-28040 Madrid, Spain

Virolainen, K. M., T. Suomi, et al. (1998). Conservation of vascular plants in single large and several small mires: Species richness, rarity and taxonomic diversity. Journal of Applied Ecology 35(5): 700-707. {a} Univ. Jyvaskyla, Dep. Biological Environmental Sci., P.O. Box 35, 40351 Jyvaskyla, Finland

Vogg, G., R. Heim, et al. (1998). Frost hardening and photosynthetic performance of Scots pine (Pinus sylvestris L.) needles. I. Seasonal changes in the photosynthetic apparatus and its function. Planta Berlin 204(2): 193-200. {a} Lehrstuh Pflanzenphysiol., Univ. Bayreuth, Universitaetsstr. 30, D-95440 Bayreuth, Germany

Vogg, G., R. Heim, et al. (1998). Frost hardening and photosynthetic performance of Scots pine (Pinus sylvestris L.). II. Seasonal changes in the fluidity of thylakoid membranes. Planta Berlin 204(2): 201-206. {a} Lehrstuhl Pflanzenphysiol., Univ. Bayreuth, Universitaetsstr. 30, D-95440 Bayreuth, Germany

Vogrin, M. (1998). Density, nest site and breeding success of a rural population of the Magpie (Pica pica) in NE Slovenia. Vogelwarte 39(4): 293-297. {a} Hotinjska c. 108, SI-2312, Orehova vas, Slovenia

Wang, M. and D. Tao (1998). Drought-tolerance of main tree species in Changbai Mountain. Yingyong Shengtai Xuebao 9(1): 7-10. Inst. Appl. Ecol., Acad. Sinica, Shenyang 110015, China

Wardle, D. A., O. Zackrisson, et al. (1998). The charcoal effect in boreal forests: Mechanism and ecological consequences. Oecologia Berlin 115(3): 419-426. {a} Landcare Res., P.O. Box 69, Lincoln 8152, New Zealand

Weiss, R., J. Alm, et al. (1998). Modeling moisture retention in peat soils. Soil Science Society of America Journal 62(2): 305-313. {a} Dep. Biol., Univ. Joensuu, PO Box 111, FIN-80101 Joensuu, Finland

Westman, C. J. and S. Jauhiainen (1998). Soil acidity in 1970 and 1989 in a coniferous forest in southwest Finland. Canadian Journal of Soil Science 78(3): 477-479. Dep. Forest Ecol., Helsinki Univ., P.O. Box 24, FIN 00014 Helsinki, Finland

Wibe, A., K. A. K. Borg, et al. (1998). Enantiomeric composition of monoterpene hydrocarbons in some conifers and receptor neuron discrimination of alpha-pinene and limonene enantiomers in the pine weevil, Hylobius abietis. Journal of Chemical Ecology 24(2): 273-287. {a} Norwegian Univ. Science Technology, Dep. Zoology N-7055 Dragvoll, Norway

Wylie, D. D. and J. H. Dickson (1998). The Holocene history of Scots Pine (Pinus sylvestris L.) at Loch Sloy, Scottish Highlands. Glasgow Naturalist 23(3): 16-23. {a} 793 Anniesland Road, Glasgow G14 0YB, UK

Yarmishko, V. T., E. N. Andreyeva, et al. (1998). Influence of industrial pollution on forests state of Novgorod Region. Rastitel'nye Resursy 34(4): 1-17.

Zackrisson, O., A. Dahlberg, et al. (1998). Experiments on the effects of water availability and exclusion of fungal hyphae on nutrient uptake and establishment of Pinus sylvestris seedlings in carpets of the moss Pleurozium schreberi. Ecoscience 5(1): 77-85. {a} Dep. Forest Vegetation Ecol., Fac. Forestry, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Zagirova, S. V. and S. N. Kuzin (1998). Cambial activity and carbon dioxide exchange in Pinus sylvestris trunks. Fiziologiya Rastenii Moscow. Sept. Oct. 45(5): 778-783.

Zhang, X. and M. J. Linit (1998). Comparison of oviposition and longevity of Monochamus alternatus and M. carolinensis (Coleoptera: Cerambycidae) under laboratory conditions. Environmental Entomology 27(4): 885-891. Dep. Entomology, Univ. Missouri, Columbia, MO 65211, USA

Zielski, A. (1998). Chronologies of tree rings on Scots pine (Pinus sylvestris L.) in northern Poland. Acta Universitatis Nicolai Copernici Biologia 50: 249-269.

Zinser, C., D. Ernst, et al. (1998). Induction of stilbene synthase and cinnamyl alcohol dehydrogenase mRNAs in Scots pine (Pinus sylvestris L.) seedlings. Planta Berlin 204(2): 169-176. {a} GSF-Natl. Res. Cent. Environ. Health, Inst. Biochem. Plant Pathol., D-85764 Neuherberg, Germany

Zuurbier, K. W. M., J. Leser, et al. (1998). 4-Hydroxy-2-pyrone formation by chalcone and stilbene synthase with nonphysiological substrates. Phytochemistry Oxford 49(7): 1945-1951. {a} Inst. Biol. II, Univ. Freiburg, Schaenzlestrasse 1, 79104 Freiburg, Germany

Adamsone, G. and U. Schmitt (1997). Mesophyll cell fine structure of needles from pine trees growing around the Skrunda Radio Location Station, Latvia. Proceedings of the Latvian Academy of Sciences Section B Natural Exact and Applied Sciences 51(5-6): 265-269. {a} Univ. Hamburg, Leuschnerstr. 91, D-21031 Hamburg, Germany

Amazaga, I. (1997). Forest characteristics affecting the rate of shoot pruning by the pine shoot beetle (Tomicus piniperda L.) in Pinus radiata D. Don and P. sylvestris L. plantations. Forestry Oxford 70(2): 129-137. Dep. Plant Biol. and Ecol., Univ. Basque Country, P.O. Box 644, 48080 Bilbao, Spain

Andersson, B. and O. Danell (1997). In Pinus sylvestris resistance to pine twist rust associated with fitness costs or benefits? Evolution 51(6): 1808-1814. {a} Forestry Res. Inst. Sweden, P.O. Box 3, S-918 21 Savar, Sweden

Andersson, S., H. Ek, et al. (1997). Effects of liming on the uptake of organic and inorganic nitrogen by mycorrhizal (Paxillus involutus) and non-mycorrhizal Pinus sylvestris plants. New Phytologist 35(4): 763-771. {a} Dep. Microbial Ecol., Univ. Lund, Ecol. Building, S-223 62 Lund, Sweden

Anikeev, D. R. and L. G. Babushkina (1997). Differentiation of Pinus sylvestris trees by complex of characters of female reproductive system under industrial pollution. Lesovedenie(5): 43-50. Ural State For. Eng. Acad., Ekaterinburg, Russia

Antonova, I. S. and R. A. Terteryan (1997). Development of shoot systems in Pinus sylvestris (Pinaceae). Botanicheskii Zhurnal St Petersburg 82(9): 39-53. St. Petersburg State Univ., St. Petersburg, Russia

Aronen, T. S. (1997). Interactions between Agrobacterium tumefaciens and coniferous defence compounds alpha-pinene and trans-stilbene. European Journal of Forest Pathology 27(1): 55-67. Finnish Forest Res. Inst., Punkaharju Res. Stn., Finlandiantie 18, FIN-58450 Punkaharju, Finland

Athanassiadis, D. (1997). Residual stand damage following cut-to-length harvesting operations with a farm tractor in two conifer stands. Silva Fennica 31(4): 461-467. {a} Swed. Univ. Agric. Sci., Dep. Oper. Efficiency, S-901 83 Umea, Sweden

Baar, J. (1997). Ectomycorrhizal root growth in Scots pine stands in response to manipulation of litter and humus layers. Mycorrhiza 7(2): 89-94. {a} Dep. Plant Microbial Biol., 341 Koshland Hall, Univ. Calif., Berkeley, CA 94720-3102, USA

Baar, J. (1997). Succession of ectomycorrhizal fungi in stands of firwood. Coolia 40(1): 30-38. Univ. Wyoming, Dep. Zool. Physiol., Laramie, WY 82071-3166, USA

Babushkina, L. G., G. V. Zueva, et al. (1997). Stain variability in Pinus sylvestris microstrobiles under industrial pollution. Lesovedenie(4): 80-84. Ural State For. Eng. Acad., Ekaterinburg, Russia

Back, J., M. Turunen, et al. (1997). Needle structures and epiphytic microflora of Scots pine (Pinus sylvestris L.) under heavy ammonia deposition from fur farming. Water Air and Soil Pollution 100(1-2): 119-132. {a} Finnish Forest Res. Inst., PO Box 18, FIN-01301 Vantaa, Finland

Bakhtiyarova, R. M. (1997). Genetic variation in Scotch pine (Pinus sylvestris L.) under industrial pollution in the southern Urals: Mutagenesis. Genetika 33(5): 644-649. Bot. Gard.-Inst., Ufa Res. Cent., Russ. Acad. Sci., Ufa 450080, Russia

Balodis, V., G. Pospelova, et al. (1997). Dendrochronological analysis for the assessment of the environmental quality. Proceedings of the Latvian Academy of Sciences Section B Natural Exact and Applied Sciences 51(5-6): 219-221. Dep. Bot. Ecol., Univ. Latvia, Kronvalda bulv. 4, Riga LV-1586, Latvia

Baumert, A., B. Schumann, et al. (1997). Triterpenoids from Pisolithus tinctorius isolates and ectomycorrhizas. Phytochemistry Oxford 45(3): 499-504. {a} Abteilung Sekundaerstoffwechsel, Inst. fuer Pflanzenbiochemie, Weinberg 3, D-06120 Halle, Germany

Beaudoin, L., J. P. Allais, et al. (1997). Enzymatic polymorphism in natural populations of the sawfly Diprion pini L (Hymenoptera: Diprionidae). Annales des Sciences Forestieres Paris 54(6): 505-512. {a} Station Zoologie Forestiere, Inra, Ardon, 45160 Olivet, France

Beerling, D. J. (1997). Carbon isotope discrimination and stomatal responses of mature Pinus sylvestris L. trees exposed in situ for three years to elevated CO2 and temperature. Acta Oecologica 18(6): 697-712. {a} Dep. Anim. and Plant Sci., Univ. Sheffield, Sheffield S10 2TN, UK

Bengtsson, J., T. Persson, et al. (1997). Long-term effects of logging residue addition and removal on macroarthropods and enchytraeids. Journal of Applied Ecology 34(4): 1014-1022. Dep. Ecol. Environ. Res., Swedish Univ. Agric. Sci., Box 7072, S-750 07 Uppsala, Sweden

Beninger, C. W. and Z. M. M. Abou (1997). Flavonol glycosides from four pine species that inhibit early instar gypsy moth (Lepidoptera: Lymantriidae) development. Biochemical Systematics and Ecology 25(6): 505-512. {a} United States Dep. Agric. ARS, Plant Soil Sci. Build., Michigan State Univ., East Lansing, MI 48824, USA

Berg, A. (1997). Diversity and abundance of birds in relation to forest fragmentation, habitat quality and heterogeneity. Bird Study 44(3): 355-366. {a} Dep. Conservation Biol., Swedish Univ. Agric. Sci., Box 7002, S-750 07 Uppsala, Sweden

Berg, B. and R. Laskowski (1997). Changes in nutrient concentrations and nutrient release in decomposing needle litter in monocultural systems of Pinus contorta and Pinus sylvestris. A comparison and synthesis. Scandinavian Journal of Forest Research 12(2): 113-121. {a} Dep. Forest Soils, P.O. Box 7001, Swedish Univ. Agricultural Sciences, S-750 07 Uppsala, Sweden

Bergmann, F. and E. M. Gillet (1997). Phylogenetic relationships among Pinus species (Pinaceae) inferred from different numbers of 6PGDH loci. Plant Systematics and Evolution 208(1-2): 25-34. Abt. Forstgenetik Forst pflanzensuchtung, Georg-August-Univ. Goettingen, Busgenweg 2, D-37077 Goettingen, Germany

Bergstrom, R. and G. Bergqvist (1997). Frequencies and patterns of browsing by large herbivores on conifer seedlings. Scandinavian Journal of Forest Research 12(3): 288-294. {a} Swed. Hunters' Association, Res. Unit, P.O. Box 7002, S-750 07 Uppsala, Sweden

Berninger, F. (1997). Effects of drought and phenology on GPP in Pinus sylvestris: A simulation study along a geographical gradient. Functional Ecology 11(1): 33-42. Dep. Forest Ecol., PO Box 24, Univ. Helsinki, 00014 Helsinki, Finland

Berta, F., J. Supuka, et al. (1997). The composition of terpenes in needles of Pinus sylvestris in a relatively clear and in a city environment. Biologia Bratislava 52(1): 71-78. Inst. Forest Ecol. SAS, Branch Biol. Woody Plants, Akademicka 2, SK-94901 Nitra, Slovakia

Binazzi, A. and M. P. M. Durante (1997). A new subspecies of Eulachnus from Spain, E. mediterraneus ibericus ssp. n. (Hemiptera: Aphididae, Lachninae). Boletin de la Asociacion Espanola de Entomologia 21(3-4): 69-78. {a} Ist. Sperimentale Zool. Agrar., Sez. Entomol. For., 50125 Firenze, Italy

Bjorkman, C. (1997). A dome-shaped relationship between host plant allelochemical concentration and insect size. Biochemical Systematics and Ecology 25(6): 521-526. Dep. Entomology, Swedish Univ. Agric. Sci., P.O. Box 7044, S-750 07 Uppsala, Sweden

Blaszkowski, J. (1997). Endogone aurantiaca, a new species in the Endogonales from Poland. Mycotaxon 63: 131-141. Dep. Plant Pathol., Acad. Agric., Slowackiego 17, PL-71434 Szczecin, Poland

Bois, E. and F. Lieutier (1997). Phenolic response of Scots pine clones to inoculation with Leptographium wingfieldii, a fungus associated with Tomicus piniperda. Plant Physiology and Biochemistry Paris 35(10): 819-825. {a} Zoologie Forestiere, Inst. National Recherche Agronomique, Ardon, 45160 Olivet, France

Brandtberg, T. (1997). Towards structure-based classification of tree crowns in high spatial resolution aerial images. Scandinavian Journal of Forest Research 12(1): 89-96. Centre Image Analysis, Swedish Univ. Agric. Sci., Lagerhyddvagen 17, S-752 37 Uppsala, Sweden

Brauwers, C., J. Poppe, et al. (1997). Epidemiology of Sphaeropsis sapinea on Pinus sp. in Belgium. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 62(3b): 893-901. Lab. Phytopathol., Univ. Gent, Coupure links 653, B-9000 Gent, Belgium

Brugiere, D. (1997). A pair of Tengmalm's owls Aegolius funereus on the "Causse Mejean" (Lozere, South France). Alauda 65(3): 258. {a} 39 rue Sidi-Brahim, F-03200 Vichy, France

Bucci, G. and M. Borghetti (1997). Understory vegetation as a useful predictor of natural regeneration and canopy dynamics in Pinus sylvestris forests in Italy. Acta Oecologica 18(4): 485-501. {a} Ist. Miglioramento Genet. Alberi Forestali, CNR, via A. Vannucci 13, 50145 Firenze, Italy

Burczyk, J. and W. Chalupka (1997). Flowering and cone production variability and its effect on parental balance in a Scots pine clonal seed orchard. Annales des Sciences Forestieres Paris 54(2): 129-144. {a} Pedagogical Univ., Dep. Biol. Environment Protection, ul. Chodkiewicza 30, 85-064 Bydgoszcz 1, Poland

Cameron, A. D. and J. D. Ives (1997). Use of hemispherical photography techniques to determine the association between canopy openness and regeneration of Scots pine (Pinus sylvestris L.) and downy birch (Betula pubescens Ehrh.) in Ballochbuie native pinewood, North-east Scotland. Scottish Forestry 51(3): 144-149. Dep. For., Univ. Aberdeen, Aberdeen AB24 5UA, UK

Christensen, K. I. and G. H. Dar (1997). A morphometric analysis of spontaneous and artificial hybrids of Pinus mugo x sylvestris (Pinaceae). Nordic Journal of Botany 17(1): 77-86. {a} Arboretum, Inst. Bot., Dendrol. Forest Genet., Royal Vet. Agric. Univ., Kirkegardsvej 3A, DK-2970 Horsholm, Denmark

Cienciala, E., J. Kucera, et al. (1997). Canopy transpiration from a boreal forest in Sweden during a dry year. Agricultural and Forest Meteorology 86(3-4): 157-167. {a} Dep. Soil Sci., Swed. Univ. Agric. Sci., Box 7014, 750 07 Uppsala, Sweden

Colpaert, J. V., L. A. Van, et al. (1997). The use of inositol hexaphosphate as a phosphorus source by mycorrhizal and non-mycorrhizal Scots Pine (Pinus sylvestris). Functional Ecology 11(4): 407-415. {a} Lab. Dev. Biol., Inst. Bot., Katholieke Univ. Leuven, Kardinaal Mercierlaan 92, B-3001 Leuven, Belgium

Cornali, P. (1997). Ecology of pine forests (Pinus sylvestris) of the southern shores of Lake Neuchatel (Switzerland). Bulletin de la Societe Neuchateloise des Sciences Naturelles 120(1): 55-72. {a} Lab. d'Ecologie Vegetale Phytosociologie de l'Universite de Neuchatel, Ch. de Chantemerle 18, 2000 Neuchatel, Switzerland

Csikkel, S. A. and S. A. Kiss (1997). Changes in magnesium content of tree sprouts, determined monthly by atomic spectroscopy. Acta Agronomica Hungarica 45(2): 127-133. {a} Dep. Inorganic Anal. Chem., Attila Jozsef Univ., Dom ter 7, Szeged H-6720, Hungary

Czokajlo, D., R. A. Wink, et al. (1997). Growth reduction of Scots pine, Pinus sylvestris, caused by the larger pine shoot beetle, Tomicus piniperda (Coleoptera, Scolytidae), in New York State. Canadian Journal of Forest Research 27(9): 1394-1397. {a} State Univ. New York, Coll. Environmental Sci. Forestry, 1 Forestry Dr., 133 Illick Hall, Syracuse, NY 13210, USA

Dahlberg, A. (1997). Population ecology of Suillus variegatus in old Swedish Scots pine forests. Mycological Research 101(1): 47-54. Dep. Forest Mycol. Pathol., Swed. Univ. Agric. Sci., P.O. Box 7026, 750 07 Uppsala, Sweden

Danell, E. (1997). Progress in chanterelle (Cantharellus cibarius) cultivation. Revue Forestiere Francaise Nancy 49(Spec. Issue): 214-221. {a} Dep. For. Mycol. Pathol., Swed. Univ. Agric. Sci., Box 7025, S-750 07 Uppsala, Sweden

Daniel, G., T. Nilsson, et al. (1997). Electron microscopical observations and chemical analyses supporting Mn uptake in white rot degraded Alstonia and pine wood stakes exposed in acid coniferous soil. Canadian Journal of Microbiology 43(7): 663-671. {a} Dep. Forest Products, Swedish Univ. Agricultural Sci., Uppsala, Sweden

De, K. P., C. R. Janssen, et al. (1997). Species composition of an alluvial hardwood forest in the Dutch fluvial area under natural conditions (2700 cal year BP). Acta Botanica Neerlandica 46(2): 131-146. {a} Neth. Res. Sch. Sedimentary Geol., Lab. Palaeobot. Palynol., Utrecht Univ., Budapestlaan 4, Nl-3584 CD Utrecht, Netherlands

Dellus, V., W. Heller, et al. (1997). Dihydroflavonol 4-reductase activity in lignocellulosic tissues. Phytochemistry Oxford 45(7): 1415-1418. {a} Lab. Chimie Biologique, Inst. National Agronomique Paris-Grignon, 78850 Thiverval-Grignon, France

Den, O. J. and D. Vogels (1997). Mechanical resistance by an ectorganic soil layer on root development of seedling Pinus sylvestris. Plant and Soil 197(2): 209-217. {a} Dep. Environmental Sci., Group Silviculture Forest Ecol., Wageningen Agricultural Univ., P.O. Box 342, 6700 AH Wageningen, Netherlands

Dimitrova, T. (1997). Palynological results: Pollen analysis of the deposit San Faustino, Central Italy. Geologica Balcanica 27(1-2): 44. {a} Geological Institute, 1113, Sofia, Bulgaria

Docherty, M. and S. R. Leather (1997). Structure and abundance of arachnid communities in Scots and lodgepole pine plantations. Forest Ecology and Management 95(3): 197-207. {a} Dep. Biol., Imperial Coll. at Silwood Park, Ascot, Berkshire SL5 7PY, UK

Duchesne, I., L. Wilhelmsson, et al. (1997). Effects of in-forest sorting of Norway spruce (Picea abies) and Scots pine (Pinus sylvestris) on wood and fibre properties. Canadian Journal of Forest Research 27(5): 790-795. {a} Dep. Forest Products, Swedish Univ. Agric. Sciences, P.O. Box 7008, S-750 07 Uppsala, Sweden

Dvornyk, V. Y. (1997). Using small pools of loci in investigation of genetic variability in Pinus sylvestris L. populations. Tsitologiya i Genetika 31(6): 53-57. {a} ATVT Khvilya, Horlivka, Ukraine

Dzwonko, Z. and S. Loster (1997). Effects of dominant trees and anthropogenic disturbances on species richness and floristic composition of secondary communities in southern Poland. Journal of Applied Ecology 34(4): 861-870. Inst. Botany, Jagellonian Univ. ul. Lubicz 46, 31-52 Krakow, Poland

Egnell, G. and B. Leijon (1997). Effect of different levels of biomass removal in thinning on short-term production of Pinus sylvestris and Picea abies stands. Scandinavian Journal of Forest Research 12(1): 17-26. Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Eichberger, C. and P. Heiselmayer (1997). Erica pine stands (Erico-Pinetum sylvestris Br.-Bl. in Br.-Bl. et al. 39) near Mandling (Salzburg and Styria, Austria). Linzer Biologische Beitrage 29(1): 507-543. Inst. Bot., Univ. Salzburg, Hellbrunnerstr. 34, A-5020 Salzburg, Austria

Eidmann, H. H. and A. Lindeloew (1997). Estimates and measurements of pine weevil feeding on conifer seedlings: Their relationships and application. Canadian Journal of Forest Research 27(7): 1068-1073. Swed. Univ. Agric. Sci., Dep. Entomol., Div. Forest Entomol., S-750 07 Uppsala, Sweden

Elfving, B. and A. Kiviste (1997). Construction of site index equations for Pinus sylvestris L. using permanent plot data in Sweden. Forest Ecology and Management 98(2): 125-134. {a} Swedish Univ. Agric. Sci., Dep. Silviculture, S-90183 Umea, Sweden

Eliason, E. A. and D. G. McCullough (1997). Survival and fecundity of three insects reared on four varieties of Scotch pine Christmas trees. Journal of Economic Entomology 90(6): 1598-1608. Dep. Entomol., Michigan State Univ., East Lansing, MI 48824, USA

Emmer, I. M. (1997). Spatial variation of humus form characteristics and its implications for humus form research in monospecies Pinus sylvestris stands. Lesnictvi Prague 43(11): 503-518. {a} The Netherlands Centre for Geo-Ecological Res., Landscape and Environmental Res. Group, Univ. Amsterdam, Nieuwe Prinsengracht 130, 1018 VZ, Amsterdam, Netherlands

Ennos, R. A., W. T. Sinclair, et al. (1997). Genetic insights into the evolution of Scots pine, Pinus sylvestris L., in Scotland. Botanical Journal of Scotland 49(2): 257-265. Inst. Ecol. Resour. Manage., Univ. Edinburgh, Mayfield Rd., Edinburgh EH9 3JU, UK

Escudero, A., S. Barrero, et al. (1997). Effects of high temperatures and ash on seed germination of two Iberian pines (Pinus nigra ssp. salzmannii, P. sylvestris var. iberica). Annales des Sciences Forestieres Paris 54(6): 553-561. {a} Dpto. Biologia Vegetal, EUIT Agricola, Univ. Politecnia de Madrid, 28040 Madrid, Spain

Fernandez, S. M. J., V. V. Fernandez, et al. (1997). Atmospheric deposition and ionic concentration in soils under pine and deciduous forests in the river Sor catchment (Galicia, NW Spain). Science of the Total Environment 204(2): 125-134. {a} Dep. Edafologia Quimica Agricola, Fac. Biologia, USC, 15706 Santiago de Compostela, Spain

Fernandez, I., A. Cabaneiro, et al. (1997). Organic matter changes immediately after a wildfire in an Atlantic forest soil and comparison with laboratory soil heating. Soil Biology and Biochemistry 29(1): 1-11. {a} Inst. Investigaciones Agrobiologicas de Galicia, C.S.I.C. Apartado 122, 15780 Santiago Compostela, Spain

French, D. D., G. R. Miller, et al. (1997). Recent development of high-altitude Pinus sylvestris scrub in the northern Cairngorm mountains, Scotland. Biological Conservation 79(2-3): 133-144. {a} Inst. Terrestrial Ecol., Banchory, Kincardineshire AB31 4BY, UK

George, E., B. Seith, et al. (1997). Responses of Picea, Pinus and Pseudotsuga roots to heterogeneous nutrient distribution in soil. Tree Physiology 17(1): 39-45. {a} Inst. Plant Nutr., Hohenheim Univ., 70593 Stuttgart, Germany

Gerhold, N. (1997). Addition to the distribution of Peniophora pini (Fr.) Boid. in Austria (Macromycetes). Berichte des Naturwissenschaftlich Medizinischen Vereins in Innsbruck 84: 19-22. {a} Innstr. 18, A-6063 Rum, Austria

Gerlitz, T. G. M. and A. Gerlitz (1997). Phosphate uptake and polyphosphate metabolism of mycorrhizal and nonmycorrhizal roots of pine and of Suillus bovinus at varying external pH measured by in vivo 31P-NMR. Mycorrhiza 7(2): 101-106. {a} Univ. Bremen, Fachbereich Biol./Chemie, Martin-Ecks-Strasse 30, D-28755 Bremen, Germany

Gielwanowska, I. and E. Szczuka (1997). Aggregations of organelles in sporogenesis of pteridophyta and microsporogenesis of Gymnospermae. Bulletin of the Polish Academy of Sciences Biological Sciences 45(2-4): 51-55. {a} Dep. Botany, Inst. Biol. Environ. Protection, Teachers Training Coll., Zolnierska 14, 10-561 Olsztyn, Poland

Giertych, M. J., T. L. O. De, et al. (1997). Distribution of elements along the length of Scots pine needles in a heavily polluted and a control environment. Tree Physiology 17(11): 697-703. {a} Polish Acad. Sci., Inst. Dendrol., Parkowa 5, PL-62-035 Kornik, Poland

Gjerde, V. (1997). Effects on avian diversity of introducing spruce Picea spp. plantations in the native pine Pinus sylvestris forests of western Norway. Biological Conservation 79(2-3): 241-250. {a} Norwegian For. Res. Inst., Fanaflaten 4, N-5047 Fana, Norway

Gorshkov, V. V., I. Y. Bakkal, et al. (1997). Evaluation of the effect of possible global warming on relaxation of characteristics of northern forest communities. Doklady Akademii Nauk 355(3): 414-417. V.L. Komarov Bot. Inst., Russ. Acad. Sci., St. Petersburg, Russia

Gruber, M. (1997). Mesophilic pinewood forests of Hautes-Pyrenees, France. Bulletin de la Societe d'Histoire Naturelle de Toulouse 133: 15-19. {a} Lab. Botanic Ecol. Mediterraneenne, Fac. Sci. Techniques Saint-Jerome, Avenue Escadrille Normandie-Niemen, F-13397 Marseille Cedex 20, France

Guerrero, A., J. Feixas, et al. (1997). Semiochemically induced inhibition of behaviour of Tomicus destruens (Woll.) (Coleoptera: Scolytidae). Naturwissenschaften 84(4): 155-157. {a} Dep. Biological Organic Chemistry, CID, Jordi Girona 18-26, E-08034 Barcelona, Spain

Haack, R. A. and R. K. Lawrence (1997). Tomicus piniperda (Coleoptera: Scolytidae) reproduction and behavior on Scotch pine Christmas trees taken indoors. Great Lakes Entomologist 30(1-2): 19-31. {a} USDA Forest Serv., North Central Forest Exp. Stn., Mich. State Univ., 1407 S. Harrison Road, East Lansing, MI 48823, USA

Haapanen, M., P. Velling, et al. (1997). Progeny trial estimates of genetic parameters for growth and quality traits in Scots pine. Silva Fennica 31(1): 3-12. Finnish Forest Res. Inst., Vantaa Res. Cent., Box 18, FIN-01301 Vantaa, Finland

Haggman, H. M., T. S. Aronen, et al. (1997). Gene transfer by particle bombardment to Norway spruce and Scots pine pollen. Canadian Journal of Forest Research 27(6): 928-935. {a} Finnish Forest Res. Inst., Punkaharju Res. Station, Finlandiantie 18, FIN-58450 Punkaharju, Finland

Hansson, P. and M. Karlman (1997). Survival, height and health status of 20-year-old Pinus sylvestris and Pinus contorta after different scarification treatments in a harsh boreal climate. Scandinavian Journal of Forest Research 12(4): 340-350. Swedish Univ. Agric. Sciences, Dep. Silviculture, S-901 83 Umea, Sweden

Harju, L., J. O. Lill, et al. (1997). Analysis of trace elements in trunk wood by thick-target PIXE using dry ashing for preconcentration. Fresenius' Journal of Analytical Chemistry 358(4): 523-528. {a} Dep. Anal. Chem., Abo Akademi Univ., FIN-20500 Turku, Finland

Harkonen, S., R. Heikkila, et al. (1997). Moose (Alces alces L.) browsing on young Scots pines (Pinus sylvestris L.) in relation to terpene compounds. Zeitschrift fuer Saeugetierkunde 62(Suppl. 2): 88-92. Finnish Forest Res. Inst., Vantaa Res. Centre, PO Box 18, FIN-01310 Vantaa, Finland

Hasenauer, H. (1997). Dimensional relationships of open-grown trees in Austria. Forest Ecology and Management 96(3): 197-206. Inst. For. Growth Res., Univ. Bodenkultur, Peter Jordan Str. 82, A-1190 Vienna, Austria

Hertel, H. (1997). Protection of wood against the house longhorn beetle Hylotrupes bajulus with sodium chloride and potassium chloride. Pesticide Science 49(3): 307-312. Federal Inst. Mater. Res. Test., Sub-Department IV.1, Biol. Materials Protection Environ. Issues, Unter den Eichen 87, D-12200 Berlin, Germany

Hietala, A. M. (1997). The mode of infection of a pathogenic uninucleate Rhizoctonia sp. in conifer seedling roots. Canadian Journal of Forest Research 27(4): 471-480. Finnish Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Hogg, E. H. and A. G. Schwarz (1997). Regeneration of planted conifers across climatic moisture gradients on the Canadian prairies: Implications for distribution and climate change. Journal of Biogeography 24(4): 527-534. {a} Can. Forest Serv., 5320-122 St., Edmonton, AB T6H 3S5, Canada

Hokka, H., V. Alenius, et al. (1997). Individual-tree basal area growth models for Scots pine, pubescent birch and Norway spruce on drained peatlands in Finland. Silva Fennica 31(2): 161-178. Finnish Forest Res. Inst., Rovaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Holmer, L. and J. Stenlid (1997). Resinicium bicolor; a potential biological control agent for Heterobasidion annosum. European Journal of Forest Pathology 27(3): 159-172. Swedish Univ. Agricultural Sciences, Dep. Forest Mycology Pathol., Box 7026, S-750 07 Uppsala, Sweden

Hovorka, J. and G. B. Marshall (1997). Determination of As, Cd, and Pb in epicuticular waxes of pine and spruce needles by ETAAS. Fresenius' Journal of Analytical Chemistry 358(5): 635-640. {a} Inst. Environmental Studies, Charles Univ., Benatska 2, 12801 Prague 2, Czech Republic

Humphrey, J. W. and E. L. Coombs (1997). Effects of forest management on understorey vegetation in a Pinus sylvestris L. plantation in NE Scotland. Botanical Journal of Scotland 49(2): 479-488. {a} Forest Commission Res. Agency, Northern Res. Stn., Roslin, Midlothian EH25 9SY, UK

Hurme, P., T. Repo, et al. (1997). Climatic adaptation of bud set and frost hardiness in Scots pine (Pinus sylvestris). Canadian Journal of Forest Research 27(5): 716-723. {a} Dep. Biol., Univ. Oulu, FIN-90570 Oulu, Finland

Irvine, J. and J. Grace (1997). Non-destructive measurement of stem water content by time domain reflectometry using short probes. Journal of Experimental Botany 48(308): 813-818. {a} Inst. Ecol. Res. Management, Univ. Edinburgh, Darwin Building, Mayfield Rd., Edinburgh EH9 3JU, UK

Isakov, Y. N. and V. L. Semerikov (1997). Relationship of genotype for some allozyme loci and ability for self-pollination in Scotch pine. Genetika 33(2): 274-276. {a} Res. Inst. For. Genet. Breed., Voronezh 394043, Russia

Jaeger, L. and A. Kessler (1997). Twenty years of heat and water balance climatology at the Hartheim pine forest, Germany. Agricultural and Forest Meteorology 84(1-2): 25-36. {a} Dep. Meteorol., Freiburg Univ., Werderring 10, D-79085 Freiburg, Germany

Jaghagen, K. (1997). Timber quality and volume increment of advance growth and planted Pinus sylvestris. Scandinavian Journal of Forest Research 12(4): 328-335. {a} Swedish Univ. Agric. Sciences, Dep. Silviculture, S-901 83 Umea, Sweden

Johansson, P. (1997). The lichen flora on bark and wood in the nature reserve Uppstaig, Gotland. Svensk Botanisk Tidskrift 91(2): 65-76. Inst. Naturvardsbiol., SLU, Box 7072, S-750 07 Uppsala, Sweden

Johnson, J. E., R. E. Kreh, et al. (1997). Comparison of Scotch pine Christmas tree varieties in Virginia. Southern Journal of Applied Forestry 21(2): 57-63. Dep. Forestry, Coll. Forestry Wildlife Resources, Virginia Tech., 228 Cheatham Hall, Blacksburg, VA 24061-0324, USA

Johnson, J. W., M. L. Gleason, et al. (1997). Duration of water stress affects development of Sphaeropsis canker on scots pine. Journal of Arboriculture 23(2): 73-76. {a} Dep. Plant Pathol., Iowa State Univ., Ames, IA 50011, USA

Jokela, A., T. Sarjala, et al. (1997). Effects of foliar potassium concentration on morphology, ultrastructure and polyamine concentrations of Scots pine needles. Tree Physiology 17(11): 677-685. {a} Univ. Oulu, Dep. Biol. Bot., P.O. Box 333, FIN-90571 Oulu, Finland

Jonsson, A., T. Ericsson, et al. (1997). Interfamily variation in nitrogen productivity of Pinus sylvestris seedlings. Scandinavian Journal of Forest Research 12(1): 1-10. {a} Dep. Forest Genetics, P.O. Box 7027, Swedish Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Jung, K., G. Gebauer, et al. (1997). Anthropogenic impacts on natural nitrogen isotope variations in Pinus sylvestris stands in an industrially polluted area. Environmental Pollution 97(1-2): 175-181. {a} Dep. Chem. Ecotoxicol., Centre Environ. Res. Leipzig-Halle, PO Box 2, D-04301 Leipzig, Germany

Kaitera, J., J. Hantula, et al. (1997). Development of fruiting bodies of large tree type of Gremmeniella abietina var. abietina and timing of infection on Scots pine in northern Finland. European Journal of Forest Pathology 27(2): 115-124. {a} Finnish Forest Research Inst., Rovaniemi Research Station, PO Box 16, FIN-96301 Rovaniemi, Finland

Karlman, M., D. K. B. Van, et al. (1997). Susceptibility of Pinus sylvestris to the stem rusts of Pinus contorta in western Canada. Scandinavian Journal of Forest Research 12(2): 168-178. {a} Dep. Silviculture, Swedish Univ. Agricultural Sciences, Umea, Sweden

Karpinska, B., S. Karpinski, et al. (1997). The chlB gene encoding a subunit of light-independent protochlorophyllide reductase is edited in chloroplasts of conifers. Current Genetics 31(4): 343-347. {a} Dep. Forest Genet. Plant Physiol., Fac. Forestry, Swedish Univ. Agric Sci., S-90183 Umea, Sweden

Kazimierczak, B., J. Hertel, et al. (1997). On the specific pattern of long chain polyprenols in green needles of Pinus mugo Turra. Acta Biochimica Polonica 44(4): 803-808. {a} Inst. Biochem. Biophys., Polish Acad. Sci., A. Pawinskiego 5a, 02-106 Warsaw, Poland

Keller, T., J. Guiot, et al. (1997). Climatic effect of atmospheric CO2 doubling on radial tree growth in south eastern France. Journal of Biogeography 24(6): 857-864. {a} Fac. Sci. Techniques de St.-Jerome, Case 451, Avenue Escadrille Normandie Niemen, 13397 Marseille Cedex 20, France

Kellomaki, S. and K. Y. Wang (1997). Effects of long-term CO2 and temperature elevation on crown nitrogen distribution and daily photosynthetic performance of Scots pine. Forest Ecology and Management 99(3): 309-326. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S., H. Vaisanen, et al. (1997). Model computations on the effects of elevating temperature and atmospheric CO2 on the regeneration of Scots pine at the timber line in Finland. Climatic Change 37(4): 683-708. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and K. Y. Wang (1997). Effects of elevated O3 and CO2 on chlorophyll fluorescence and gas exchange in Scots pine during the third growing season. Environmental Pollution 97(1-2): 17-27. {a} Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and K. Y. Wang (1997). Effects of elevated O-3 and CO-2 concentrations on photosynthesis and stomatal conductance in Scots pine. Plant Cell and Environment 20(8): 995-1006. Fac. Forestry, Univ. Joensuu, PO Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S., T. Karjalainen, et al. (1997). More timber from boreal forests under changing climate? Forest Ecology and Management 94(1-3): 195-208. {a} Fac. Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and K. Y. Wang (1997). Photosynthetic responses of Scots pine to elevated CO-2 and nitrogen supply: Results of a branch-in-bag experiment. Tree Physiology 17(4): 231-240. Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Keymeulen, R., B. Parewijck, et al. (1997). Determination of partition coefficients of monocyclic aromatic hydrocarbons between leaf essential oil and air by headspace gas chromatography. Journal of Chromatography A 765(2): 247-253. {a} Dep. Organic Chem., Fac. Agric. Applied Biol. Sci., Univ. Ghent, Coupure 653, B-9000 Ghent, Belgium

Kieliszewska, R. B., M. Rudawska, et al. (1997). Ectomycorrhizae of young and mature Scots pine trees in industrial regions in Poland. Environmental Pollution 98(3): 315-324. Polish Acad. Sci., Inst. Dendrol., Parkowa 5, 62-035 Kornik, Poland

Koopmans, C. J., D. D. Van, et al. (1997). Natural 15N abundance in two nitrogen saturated forest ecosystems. Oecologia Berlin 111(4): 470-480. {a} Landscape Environ. Res. Group, Univ. Amsterdam, Nieuwe Prinsengracht 130, 1018 VZ Amsterdam, Netherlands

Koteeva, N. K. (1997). Ultrastructural changes in shoot apical meristem cells of Pinus sylvestris (Pinaceae) in annual cycle. Botanicheskii Zhurnal St Petersburg 82(6): 10-23. {a} V. L. Komarov Bot. Inst., Russ. Acad. Sci., St. Petersburg, Russia

Kremenetski, C., T. Vaschalova, et al. (1997). Holocene pollen stratigraphy and bog development in the western part of the Kola Peninsula, Russia. Boreas Oslo 26(2): 91-102. {a} Inst. Geography, Russ. Acad. Sci., Staromonetny Lane 29, 109017 Moscow, Russia

Kremenetskii, K. V., T. V. Vashchalova, et al. (1997). Vegetation and peat accumulation dynamics of the west Kola Peninsula in Holocene. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii 102(3): 39-45. {a} Inst. Geogr., Russ. Acad. Sci., Moscow, Russia

Kriesel, K. (1997). Effect of growth regulators on the susceptibility of pine seedlings to Cylindrocarpon destructans (Zins.) Scholt. and on the pathogenicity of this fungus to these seedlings: Part II. Abscisic acid (ABA). Acta Universitatis Nicolai Copernici Biologia 52: 45-50. {a} Dep. Plant Physiol. and Morphogenesis, Inst. Biol. and Environ. Prot., Univ. Nicolai Copernici, Torun, Poland

Kriesel, K. (1997). Effect of growth regulators on the susceptibility of pine seedlings to Cylindrocarpon destructans (Zins.) Scholt. and on the pathogenicity of this fungus to these seedlings: Part I. Auxin (IAA), kinetin, ethylene. Acta Universitatis Nicolai Copernici Biologia 52: 33-43. {a} Dep. Plant Physiol. and Morphogenesis, Inst. Biol. and Environ. Prot., Univ. Nicolai Copernici, Torun, Poland

Kukkola, E., S. Huttunen, et al. (1997). Scots pine needle injuries at subarctic industrial sites. Trees Berlin 11(6): 378-387. {a} Dep. Biol/Botany, Univ. Oulu, P.O. Box 333 FIN-90571 Oulu, Finland

Kurczynska, E. U., W. Dmuchowski, et al. (1997). The influence of air pollutants on needles and stems of Scots pine (Pinus sylvestris L.) trees. Environmental Pollution 98(3): 325-334. {a} Dep. Biophys. Cell Biol., Silesian Univ., ul. Jagiellonska 28, 40-034 Katowice, Poland

Kurka, A. M. and M. Starr (1997). Relationship between decomposition of cellulose in the soil and tree stand characteristics in natural boreal forests (corrected and reprinted from volume 195, pages 273-281, 1997). Plant and Soil 197(2): 167-175. Finnish Forest Res. Inst., Vantaa Res. Centre, P.O. Box 18, FIN-01301 Vantaa, Finland

Kurka, A. M. and M. Starr (1997). Relationship between decomposition of cellulose in the soil and tree stand characteristics in natural boreal forests. Plant and Soil 195(2): 273-281. Finnish Forest Res. Inst., Vantaa Res. Cent., P.O. Box 18, FIN-01301 Vantaa, Finland

Kwasna, H. (1997). Antagonistic effect of fungi from Scots pine stump roots against Heterobasidion annosum and Armillaria ostoyae. Acta Mycologica 32(2): 369-381. {a} Dep. For. Pathol., Acad. Agric., Wojska Polskiego 71c, PL-60-625 Poznan, Poland

Kytoviita, M. M. and T. Sarjala (1997). Effects of defoliation and symbiosis on polyamine levels in pine and birch. Mycorrhiza 7(2): 107-111. {a} Finnish Forest Res. Inst., Parkano Res. Stn., FIN-39700 Parkano, Finland

Laiho, R. and J. Laine (1997). Tree stand biomass and carbon content in an age sequence of drained pine mires in southern Finland. Forest Ecology and Management 93(1-2): 161-169. {a} Dep. Forest Ecol., PO Box 24, FIN-00014, Univ. Helsinki, Helsinki, Finland

Laukkanen, H., T. R. Julkunen, et al. (1997). Effect of different nitrogen nutrients on the viability, protein synthesis and tannin production of Scots pine callus. Physiologia Plantarum 100(4): 982-988. {a} Univ. Oulu, Dep. Biology/Botany, FIN-90570 Oulu, Finland

Laukkanen, H. and T. Sarjala (1997). Effect of exogenous polyamines on Scots pine callus in vitro. Journal of Plant Physiology 150(1-2): 167-172. {a} Dep. Biol. Plant Physiol., Univ. Oulu, FIN-90570 Oulu, Finland

Lauranson, B. J., M. Krzakowa, et al. (1997). Chemosystematic and biometric definition of the Peatbog pine Pinus X uliginosa (Neumann). Comptes Rendus de l'Academie des Sciences Serie III Sciences de la Vie 320(7): 557-565. {a} Lab. Biochimie Vegetale, Univ. Claude-Bernard-Lyon-I, 69622 Villeurbanne Cedex, France

Lauren, A. (1997). Physical properties of the mor layer in a Scots pine stand: III. Thermal conductivity. Canadian Journal of Soil Science 77(4): 643-648. {a} Fac. Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101, Joensuu, Finland

Lauren, A. (1997). Physical properties of the mor layer in a Scots pine stand: II. Air permeability. Canadian Journal of Soil Science 77(4): 635-642. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101, Joensuu, Finland

Lauren, A. and J. Heiskanen (1997). Physical properties of the mor layer in a Scots pine stand: I. Hydraulic conductivity. Canadian Journal of Soil Science 77(4): 627-634. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Lavrinenko, I. A. and O. V. Lavrinenko (1997). Spectrum of peroxidase isozymes in Scotch pine Pinus sylvestris L. Genetika 33(1): 40-45. Inst. Biol., Komi Res. Cent., Ural Div., Russ. Acad. Sci., Syktyvkar 167610, Russia

Le, G. R., R. Ogasawara, et al. (1997). Stand structure and growth characteristics in secondary forests of Pinus sylvestris var. mongolica in China, and Pinus densiflora in Japan. Nihon Sakyu Gakkaishi 44(1): 15-22. Fac. Agric., Tottori Univ., Tottori 680, Japan

Leinonen, I., T. Repo, et al. (1997). Changing environmental effects on frost hardiness of Scots pine during dehardening. Annals of Botany London 79(2): 133-138. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Li, D. Z. (1997). A reassessment of Pinus subgen. Pinus in China. Edinburgh Journal of Botany 54(3): 337-349. {a} Kunming Inst. Botany, Academia Sinica, Kunming, Yunnan 650204, China

Lieutier, F., G. Vouland, et al. (1997). Testing the preference of Scolytidae and other xylophagous insects as between various Mediterranean pines under natural conditions. Revue Forestiere Francaise Nancy 49(3): 215-224. {a} Unite Zool. For., INRA, ARDON, F-45160 Olivet, France

Linder, P., B. Elfving, et al. (1997). Stand structure and successional trends in virgin boreal forest reserves in Sweden. Forest Ecology and Management 98(1): 17-33. {a} Dep. Forest Vegetation Ecology, SLU, 901 83 Umea, Sweden

Lindgren, R. S. (1997). Optimal release rate of the host monoterpene alpha-pinene for trapping the European pine shoot beetle, Tomicus piniperda (Coleoptera: Scolytidae). Proceedings of the Entomological Society of Ontario 128: 109-111. {a} Fac. Nat. Resources and Environ. Studies, Univ. North. B.C., 3333 University Way, Prince George, BC V2N 4Z9, Canada

Liski, J. and C. J. Westman (1997). Carbon storage in forest soil of Finland: 1. Effect of thermoclimate. Biogeochemistry Dordrecht 36(3): 239-260. Dep. Forest Ecol., Univ. Helsinki, P.O. Box 24, FIN-00014 Helsinki, Finland

Liukko, K. and T. Elowsson (1997). Potential and measured evaporation in saw timber piles of Pinus sylvestris. Scandinavian Journal of Forest Research 12(1): 57-64. Swedish Univ. Agric. Sci., Dep. Forest Products, Box 7008, S-750 07 Uppsala, Sweden

Llorens, P. (1997). Rainfall interception by a Pinus sylvestris forest patch overgrown in a Mediterranean mountainous abandoned area: II. Assessment of the applicability of Gash's analytical model. Journal of Hydrology Amsterdam 199(3-4): 346-359. {a} Inst. Earth Sciences, 'Jaume Almera', Sole Sabaris s/n, 08028 Barcelona, Spain

Llorens, P., R. Poch, et al. (1997). Rainfall interception by a Pinus sylvestris forest patch overgrown in a Mediterranean mountainous abandoned area: I. Monitoring design and results down to the event scale. Journal of Hydrology Amsterdam 199(3-4): 331-345. {a} Inst. Earth Sciences Jaume Almera, Sole Sabaris s/n, 08028 Barcelona, Spain

Longo, N., B. Naldini, et al. (1997). Morphological aspects of early host-parasite interactions in infections of Melampsora pinitorqua and Melampsora larici-tremulae on Pinus sylvestris. Implications in the taxonomical relationship of the two rust fungi. Caryologia 50(1): 35-57. {a} Dip. Biologia Vegetale, Univ. degli Studi, Firenze, Italy

Lundell, Y. and A. Albrektson (1997). Downslope effects of clear-cutting in Sweden on diameter increment of Picea abies and Pinus sylvestris. Scandinavian Journal of Forest Research 12(3): 241-247. {a} Dep. Forest Ecol., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Luoma, S. (1997). Geographical pattern in photosynthetic light response of Pinus sylvestris in Europe. Functional Ecology 11(3): 273-281. Dep. Forest Ecol., P.O. Box 24, 00014 University of Helsinki, Finland

Madsen, B. (1997). Influence of decay on the dielectric properties of wood. Material und Organismen Berlin 31(3): 183-195. {a} Danish Technol. Inst., P.O. Box 141, Gregersensvej, DK-2630 Taastrup, Denmark

Makela, A. (1997). A carbon balance model of growth and self-pruning in trees based on structural relationships. Forest Science 43(1): 7-24. Dep. Forest Ecology, P.O. Box 24, Helsinki Univ., FI-000214 Helsinki, Finland

Makinen, H. (1997). Possibilities of competition indices to describe competitive differences between Scots pine families. Silva Fennica 31(1): 43-52. Finnish Forest Res. Inst., Vantaa Res. Cent., P.O. Box 18, FIN-01301 Vantaa, Finland

Malcolm, D. C. (1997). The silviculture of conifers in Great Britain. Forestry Oxford 70(4): 293-307. {a} Sch. Forestry, Inst. Ecol. Resource Management, Univ. Edinburgh, Darwin Build., Mayfield Road, Edinburgh EH9 3JU, UK

Maltamo, M. (1997). Comparing basal area diameter distributions estimated by tree species and for the entire growing stock in a mixed stand. Silva Fennica 31(1): 53-65. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Mandre, M. and J. Kloseiko (1997). Changing carbohydrate partitioning in 6-year-old coniferous trees after prolonged exposure to cement dust. Zeitschrift fuer Naturforschung Section C Journal of Biosciences 52(9-10): 586-594. {a} Inst. Ecol., Kevade 2, Tallinn EE0001, Estonia

Mankovska, B. and E. Steinnes (1997). Multivariate analysis of element data from needles of Pinus sylvestris L. and Picea abies (L.) Karst. Samples used to monitor atmospheric deposition in area of aluminium plant. Ekologia Bratislava 16(2): 213-223. {a} For. Res. Inst., T.G. Masaryka 2195, 960 92 Zvolen, Slovakia

Manlove, J. D., J. Styles, et al. (1997). Feeding of the adults of the large pine weevil, Hylobius abietis (Coleoptera: Curculionidae). European Journal of Entomology 94(1): 153-156. {a} Jodrell Lab., Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3AB, UK

Manninen, S., S. Huttunen, et al. (1997). Accumulation of sulphur in and on Scots pine needles in the subarctic. Water Air and Soil Pollution 95(1-4): 147-164. {a} Dep. Biol./Bot., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Manninen, S., S. Huttunen, et al. (1997). Needle fractions and S to N ratios as indices of SO-2 deposition. Water Air and Soil Pollution 95(1-4): 277-298. {a} Dep. Biol./Bot., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Matthews, S., I. Mila, et al. (1997). Extractable and non-extractable proanthocyanidins in barks. Phytochemistry Oxford 45(2): 405-410. {a} Lab. de Chimie Biologique, INA-PG, 78850 Thiverval-Grignon, France

Meharg, A. A., J. W. G. Cairney, et al. (1997). Mineralization of 2,4-dichlorophenol by ectomycorrhizal fungi in axenic culture and in symbiosis with pine. Chemosphere 34(12): 2495-2504. {a} Inst. Terrestrial Ecol., Monks Wood, Abbots Ripton, Huntingdon, Cambridgeshire PE17 2LS, UK

Mencuccini, M., J. Grace, et al. (1997). Biomechanical and hydraulic determinants of tree structure in Scots pine: Anatomical characteristics. Tree Physiology 17(2): 105-113. {a} Boyce Thompson Inst. Plant Res., Cornell Univ., Tower Rd., Ithaca, NY 14850, USA

Mitchell, R. J., R. H. Marrs, et al. (1997). A study of succession on lowland heaths in Dorset, southern England: Changes in vegetation and soil chemical properties. Journal of Applied Ecology 34(6): 1426-1444. {a} Ness Botanic Gardens, Univ. Liverpool Environmental Horticultural Res. Station, Ness, Neston, South Wirral, Chesire L64 4AY, UK

Mitchell, J. (1997). Tree nesting ravens on Loch Lomondside. Glasgow Naturalist 23(2): 61. 22 Muirpark Way, Drymen G63 0DX, UK

Naesset, E. (1997). Estimating timber volume of forest stands using airborne laser scanner data. Remote Sensing of Environment 61(2): 246-253. Dep. Forest Sci., Agric. Univ. Norway, P.O. Box 5044, N-1432 As, Norway

Nasholm, T., A. Nordin, et al. (1997). Identification of coniferous forests with incipient nitrogen saturation through analysis of arginine and nitrogen-15 abundance of trees. Journal of Environmental Quality 26(1): 302-309. {a} Dep. Forest Genetics Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Niemela, P. I. L., W. Mattson, et al. (1997). 13C in tree rings along an air pollution gradient in the Karelian Isthmus, northwest Russia and southeast Finland. Canadian Journal of Forest Research 27(4): 609-612. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Noland, T. L. and G. H. Mohammed (1997). Fluorescein diacetate as a viability stain for tree roots and seeds. New Forests 14(3): 221-232. Ontario Forest Res. Inst., Ontario Ministry Natural Res., ON P6A 5N5, Canada

Norberg, G., A. Jaderlund, et al. (1997). Vegetation control by steam treatment in boreal forests: A comparison with burning and soil scarification. Canadian Journal of Forest Research 27(12): 2026-2033. {a} Dep. Forest Vegetation Ecology, Fac. Forestry, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Normanly, J. (1997). Auxin metabolism. Physiologia Plantarum 100(3): 431-442. Dep. Biochem. Mol. Biol., Univ. Massachusetts, Amherst, MA, USA

Nsolomo, V. R. and S. Woodward (1997). Histological and histochemical detection of defence responses in pine embryos challenged in vitro with Heterobasidion annosum. European Journal of Forest Pathology 27(3): 187-195. {a} Dep. Forest Biol., Sokoine Univ. Agriculture, PO Box 3010, Morogoro, Tanzania

Nurmi, J. (1997). Heating values of mature trees. Acta Forestalia Fennica 256: 2-28. Finnish For. Res. Inst., Kannus Res. Station, P.O. Box 44, FIN-69101 Bannus, Finland

Nurmiaho, L. E. L., S. Timonen, et al. (1997). Bacterial colonization patterns of intact Pinus sylvestris mycorrhizospheres in dry pine forest soil: An electron microscopy study. Canadian Journal of Microbiology 43(11): 1017-1035. {a} Dep. Biosci., Division General Microbiol., P.O. Box 56, 00014 Univ. Helsinki, Helsinki, Finland

Nykvist, N. (1997). Changes in species occurrence and phytomass after clearfelling, prescribed burning and slash removal in two Swedish spruce forests. Studia Forestalia Suecica(201): 1-33. {a} Dep. For. Ecol., Swedish Univ. Agricultural Sciences, S-901 83 Umea, Sweden

Nystrand, O. and A. Granstrom (1997). Forest floor moisture controls predator activity on juvenile seedlings of Pinus sylvestris. Canadian Journal of Forest Research 27(11): 1746-1752. {a} Swedish Univ. Agricultural Sciences, Dep. Forest Vegetation Ecology, S-901 83 Umea, Sweden

Nystrand, O. and A. Granstrom (1997). Post-dispersal predation on Pinus sylvestris seeds by Fringilla spp: Ground substrate affects selection for seed color. Oecologia Berlin 110(3): 353-359. {a} Swedish Univ. Agric. Sci., Dep. Forest Vegetation Ecology, S-901 03 Umea, Sweden

Oberhuber, W., K. Pagitz, et al. (1997). Subalpine tree growth on serpentine soil: A dendroecological analysis. Plant Ecology 130(2): 213-221. {a} Inst. Bot., Univ. Innsbruck, Sternwartestr. 15, A-6020 Innsbruck, Austria

Ogren, E., T. Nilsson, et al. (1997). Relationship between respiratory depletion of sugars and loss of cold hardiness in coniferous seedlings over-wintering at raised temperatures: Indications of different sensitivities of spruce and pine. Plant Cell and Environment 20(2): 247-253. {a} Dep. Plant Physiol., Umea Univ., S-901 87 Umea, Sweden

Ogren, E. (1997). Relationship between temperature, respiratory loss of sugar and premature dehardening in dormant Scots pine seedlings. Tree Physiology 17(1): 47-51. Dep. Plant Physiol., Umea Univ., S-901 87 Umea, Sweden

Oja, J. (1997). A comparison between three different methods of measuring knot parameters in Picea abies. Scandinavian Journal of Forest Research 12(3): 311-315. Lulea Univ. Technol., Skelleftea Campus, Div. Wood Technol., SKERIA 3, S-931 87 Skelleftea, Sweden

Oreshkin, D. G., J. P. Skovsgaard, et al. (1997). Estimating sapling vitality for Scots pine (Pinus sylvestris L.) in Russian Karelia. Forest Ecology and Management 97(2): 147-153. {a} Danish For. Landscape Res. Inst., Horsholm Kongevej 11, DK-2970 Horsholm, Denmark

Oszlanyi, J. (1997). Forest health and environmental pollution in Slovakia. Environmental Pollution 98(3): 389-392. {a} Inst. Landscape Ecol., Slovak Acad. Sci., PO Box 254, Stefanikova St. No. 3, 814 99 Bratislava, Slovakia

Ozinga, W. and J. Baar (1997). Scots pine forests in drift sand areas as refugia for mycorrhizal fungi. Levende Natuur 98(4): 129-133. {a} Univ. Calif., Dep. Plant Biol., Berkeley, CA 94720-3102, USA

Palacios, D. and C. M. G. Sanchez (1997). The distribution of high mountain vegetation in relation to snow cover: Penalara, Spain. CATENA 30(1): 1-40. {a} Dep. A.R.G. Physical Geography, Complutense Univ., 28040 Madrid, Spain

Pappinen, A. and W. K. Von (1997). Detection and partial characterization of extracellular proteases of the pathogenic fungi Endocronartium pini, Gremmeniella abietina and Heterobasidion annosum. European Journal of Forest Pathology 27(6): 373-380. {a} Univ. Joensuu, Fac. Forestry PO Box 111, FIN-80101 Joensuu, Finland

Pausas, J. G. (1997). Litter fall and litter decomposition in Pinus sylvestris forests of the eastern Pyrenees. Journal of Vegetation Science 8(5): 643-650. {a} Cent. Estudios Ambientales del Mediterraneo, Carrer 4, Sector Oest, Parc Tecnologic, E-46980 Paterna, Valencia, Spain

Peltola, H., M. L. Nykanen, et al. (1997). Model computations on the critical combination of snow loading and windspeed for snow damage of Scots pine, Norway spruce and Birch sp. at stand edge. Forest Ecology and Management 95(3): 229-241. {a} Univ. Joensuu, Fac. For., P.O. Box 11, FIN-80101 Joensuu, Finland

Perks, M. P. and H. M. McKay (1997). Morphological and physiological differences in Scots pine seedlings of six seed origins. Forestry Oxford 70(3): 223-232. {a} IERM, Univ. Edinburgh, Darwin Build., Mayfield Rd., Edinburgh EH9 3JU, UK

Persson, B. and E. Beuker (1997). Distinguishing between the effects of changes in temperature and light climate using provenance trials with Pinus sylvestris in Sweden. Canadian Journal of Forest Research 27(4): 572-579. Swedish Univ. Agric. Sci., Dep. Forest Yield Res., Herrgrdsvagen 122, S-776 98 Garpenberg, Sweden

Pettersson, H. (1997). Functions for predicting crown height of Pinus sylvestris and Picea abies in Sweden. Scandinavian Journal of Forest Research 12(2): 179-188. Swedish Univ. Agricultural Sciences, Dep. Forest Resource Management Geomatics, S-901 83 Umea, Sweden

Philipson, J. J. (1997). Predicting cone crop potential in conifers by assessment of developing cone buds and cones. Forestry Oxford 70(1): 87-96. Forestry Commission Res. Div., Northern Res. Stn., Roslin, Midlothian EH25 9SY, UK

Piegay, H. and P. G. Salvador (1997). Contemporary floodplain forest evolution along the middle Ubaye River, Southern Alps, France. Global Ecology and Biogeography Letters 6(5): 397-406. CNRS-UMR 5600 'Environnment-Ville-Societe', 18 rue Chevreul, 69362 Lyon, France

Pita, J. M., S. Barrero, et al. (1997). Cryopreservation: An alternative method for the conservation of endangered populations of two Iberian pines (Pinus nigra Arnold and Pinus sylvestris L.). Silvae Genetica 46(4): 250-252. Dep. Biol. Veg., E.U.I. Tecnica Agricola, Univ. Politecnica Madrid, 28040 Madrid, Spain

Plichta, W., I. Kuczynska, et al. (1997). The effect of American cherry (Prunus serotina Ehrh.) plantations on organic and humus horizons of cambic arenosols in a pine forest. Ekologia Polska 45(2): 385-394. {a} Inst. Biol. and Nature Prot., Nicholas Copernicus Univ., Gagarina 9, 87-100 Torun, Poland

Poikolainen, J. (1997). Sulphur and heavy metal concentrations in Scots pine bark in northern Finland and the Kola Peninsula. Water Air and Soil Pollution 93(1-4): 395-408. Finnish Forest Res. Inst., Muhos Res. Stn., FIN-91500 Muhos, Finland

Priha, O. and A. Smolander (1997). Microbial biomass and activity in soil and litter under Pinus sylvestris, Picea abies and Betula pendula at originally similar field afforestation sites. Biology and Fertility of Soils 24(1): 45-51. {a} Finnish Forest Research Inst., PO Box 18, FIN-01301, Finland

Pukkala, T. and J. Miina (1997). A method for stochastic multiobjective optimization of stand management. Forest Ecology and Management 98(2): 189-203. {a} Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Rafferty, B., D. Dawson, et al. (1997). Decomposition in two pine forests: The mobilisation of 137Cs and K from forest litter. Soil Biology and Biochemistry 29(11-12): 1673-1681. {a} Radiol. Prot. Inst. Ireland, 3 Clonskeagh Square, Clonskeagh Road, Dublin 14, Ireland

Rastovski, P. (1997). The influence of biogenic elements on the development of Scotch pine (Pinus sylvestris L.) on various forest soils. Periodicum Biologorum 99(1): 135-139. Forest Res. Inst., Dep. Ecol., Cvjetno Naselje 41, Jastrebarsko, Croatia

Rikala, R. and T. Repo (1997). The effect of late summer fertilization on the frost hardening of second-year Scots pine seedlings. New Forests 14(1): 33-44. {a} Finnish Forest Res. Inst., Suonenjoki Res. Stn., FIN-77600 Suonenjoki, Finland

Rouvinen, S. and T. Kuuluvainen (1997). Structure and asymmetry of tree crowns in relation to local competition in a natural mature Scots pine forest. Canadian Journal of Forest Research 27(6): 890-902. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Rudawska, M. L. and R. B. Kieliszewska (1997). Mycorrhizal formation by Paxillus involutus strains in relation to their IAA-synthesizing activity. New Phytologist 137(3): 509-517. {a} Inst. Dendrology, Polish Academy Scienes, Parkowa 5, 62-035 Kornik, Poland

Ruha, M., H. Hokka, et al. (1997). Stability of height positions in young naturally regenerated stands of Scots pine. Forest Ecology and Management 97(2): 155-163. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Ryyppo, A., S. Sutinen, et al. (1997). Frost damage and recovery of Scots pine seedlings at the end of the growing season. Canadian Journal of Forest Research 27(9): 1376-1382. Finnish Forest Res. Inst., Suonenjoki Res. Stn., FIN-77600 Suonenjoki, Finland

Saarinen, M. (1997). Effect of site factors on restocking of old drainage areas. A literature review. Suo Helsinki 48(3): 61-70. {a} Finn. Forest Res. Inst., Parkano Res. Stn., Kaironiementie 54, FIN-39700 Parkano, Finland

Sadof, C. S. and G. G. Grant (1997). Monoterpene composition of Pinus sylvestris varieties resistant and susceptible to Dioryctria zimmermani. Journal of Chemical Ecology 23(8): 1917-1927. {a} Dep. Entomol., Purdue Univ., West Lafayette, IN 47907-1158, USA

Sannikov, S. N., V. L. Semerikov, et al. (1997). Genetic differentiation in the Scotch pine populations from the Carpathians and the Russian Plain. Ecologiya(3): 163-167. {a} Inst. For., Ural Div., Russ. Acad. Sci., ul. Bilimbaevskaya 32, Ekaterinburg 620134, Russia

Santa, R. I., T. Tarazona, et al. (1997). Aboveground biomass in a beech forest and a Scots pine plantation in the Sierra de la Demanda area of northern Spain. Annales des Sciences Forestieres Paris 54(3): 261-269. {a} INRA-CSIC, Cordel Merinas 40, Apdo 257, 37071 Salamanca, Spain

Sarjala, T., H. Haggman, et al. (1997). Effect of exogenous polyamines and inhibitors of polyamine biosynthesis on growth and free polyamine contents of embryogenic Scots pine callus. Journal of Plant Physiology 150(5): 597-602. The Finnish Forest Res. Inst., Parkano Res. Stn., FIN-39700 Parkano, Finland

Sarjala, T., K. Taulavuori, et al. (1997). Does availability of potassium affect cold hardening of Scots pine through polyamine metabolism? Physiologia Plantarum 99(1): 56-62. {a} Finnish Forest Res. Inst., Parkano Research Station, Kaironiementie 54, FIN-39700 Parkano, Finland

Saurer, M., K. Aellen, et al. (1997). Correlating delta13C and delta18O in cellulose of trees. Plant Cell and Environment 20(12): 1543-1550. {a} Paul Scherrer Inst., PSI, CH-5232 Villigen, Switzerland

Schnitzler, J. P., T. P. Jungblut, et al. (1997). UV-B induction of flavonoid biosynthesis in Scot pine (Pinus sylvestris L.) seedlings. Trees Berlin 11(3): 162-168. {a} GSF-Forschungszentrum Umwelt Gesundheit GmbH, Inst. Biochemische Pflanzenpathol., Neuhrberg, D-85764 Oberschleissheim, Germany

Schroeder, P., S. Juuti, et al. (1997). Exposure to chlorinated acetic acids: Responses of peroxidase and glutathione S-transferase activity in pine needles. Environmental Science and Pollution Research International 4(3): 163-171. {a} GSF-Forschungszentrum Umwelt Gssundheit GmbH, Neuherberg, Germany

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Binazzi, A. (1996). Contributions to the knowledge of the conifer aphid fauna: XXVI. Schizolachnus obscurus Borner and S. pineti (Fabricius) in Italy: Notes on the morphology and bioecology (Aphididae Lachninae). Redia 79(2): 171-176. {a} Ist. Sperimentale per la Zoologia Agraria, Via Lanciola 12/A, Cascine del Riccio, 50125 Firenze, Italy

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Braasch, H. (1996). Pathogenicity tests with Bursaphelenchus mucronatus on pine and spruce seedlings in Germany. European Journal of Forest Pathology 26(4): 205-216. Biologische Bundesanstalt Land- Forstwirtschaft, Aussenstelle Kleinmachnow, Dienststelle wirtschaftliche Fragen Rechtsangelegenheitem Pflanzenschutz, Stahsdorfer Damm 81, D-14532 Kleinmachnow, Germany

Brackhage, C., J. Hagemeyer, et al. (1996). Radial distribution patterns of Cd and Zn in stems of Scots pine (Pinus sylvestris L.) trees analyzed 12 years after a contamination events. Water Air and Soil Pollution 90(3-4): 417-428. {a} Bielefeld Univ., Fac. Biol., Dep. Ecol., D-33615 Bielefeld, Germany

Bright, D. E. (1996). Notes on native parasitoids and predators of the larger pine shoot beetle, Tomicus piniperda (Linnaeus) in the Niagara region of Canada (Coleoptera: Scolytidae). Proceedings of the Entomological Society of Ontario 127: 57-62. Res. Branch, Agric. and Agri-Food Can., Ottawa, ON K1A 0C6, Canada

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Chernen, k. T. V. and A. V. Makarov (1996). Growth of Pinus sylvestris in the vicinity of the metallurgical plant "Severonickel". Lesovedenie(5): 72-76. A.N. Severtsov Inst. Probl. Ecol. Evol., Russ. Acad. Sci., Moscow, Russia

Chtchoukine, A. K. (1996). North European platyphyllous Forests: Biodiversity dynamics and climate changes in Northwest European Russia. Silva Fennica 30(2-3): 341-351. St. Petersburg State Univ., Svetlanovksy prospect, d 99, k. 1, kw. 24, 195 269 St. Petersburg, Russia

Colpaert, J. V. and L. A. Van (1996). A comparison of the extracellular enzyme activities of two ectomycorrhizal and leaf-saprotrophic basidiomycete colonizing beech leaf litter. New Phytologist 134(1): 133-141. {a} Lab. Developmental Biol., Inst. Botany, Katholieke Univ. Leuven, K. Mercierlaan 92, B-3001 Leuven, Belgium

Colpaert, J. V. and T. K. K. Van (1996). Decomposition, nitrogen and phosphorus mineralization from beech leaf litter colonized by ectomycorrhizal or litter-decomposing basidiomycetes. New Phytologist 134(1): 123-132. {a} Lab. Developmental Biol., Inst. Botany, Katholieke Univ. Leuven, K. Mercierlaan 92, B-3001 Leuven, Belgium

Colpaert, J. V., L. A. Van, et al. (1996). Carbon and nitrogen allocation in ectomycorrhizal and non-mycorrhizal Pinus sylvestris L. seedlings. Tree Physiology 16(9): 787-793. {a} Lab. Dev. Biol., Inst. Bot., Katholieke Univ. Leuven, K. Mercierlaan 92, B-3001 Leuven, Belgium

Dai, X. (1996). Influence of light conditions in canopy gaps on forest regeneration: A new gap light index and its application in a boreal forest in east-central Sweden. Forest Ecology and Management 84(1-3): 187-197. Dep. Ecol. Botany, Uppsala Univ., Villavagen 14, S-752 36 Uppsala, Sweden

De, G. R. G. M. (1996). Effects of sod-cutting on the nematode community of a secondary forest of Pinus sylvestris L. Biology and Fertility of Soils 22(3): 227-236. Biol. Station, Dep. Terrestrial Ecology Nature Management, Wageningen, Agric. Univ., Kampsweg 27, NL-9418 PD Wijster, Netherlands

De, W. A. H. N., B. Knuiman, et al. (1996). Development and cellular organization of Pinus sylvestris pollen tubes. Sexual Plant Reproduction 9(2): 93-101. {a} Dep. Experimental Botany, Catholic Univ. Nijmegen, Toernooiveld 1, NL-6525 ED Nijmegen, Netherlands

De, V. B. W. L. (1996). Ascocorticiellum vermisporum. Coolia 39(1): 18-20. Biologisch Station Wijster, Kampsweg 27, 9418 PD Wijster, Netherlands

Didukh, Y. P. and A. Boratinski (1996). Ecologo-cenotical special features of forest in the South-Western region of Poland. Ukrayins'kyi Botanichnyi Zhurnal 53(1-2): 18-26. {a} M.H. Kholodnyi Inst. Bot., Natl. Acad. Sci. Ukr., vul. Tereshchenkivs'ka 2, MSP-1, Kiev 252601, Ukraine

Dijkstra, E. F. and M. J. M. Van (1996). Reconstruction of recent forest dynamics based on pollen analysis and micromorphological studies of young acid forest soils under Scots pine plantations. Acta Botanica Neerlandica 45(3): 393-410. Fys. Geografie Bodemkundig Lab., Nieuwe Prinsengracht 130, 1018 VZ Amsterdam, Netherlands

Dolling, A. H. U. (1996). Interference of bracken (Pteridium aquilinum L. Kuhn) with Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies L. Karst.) seedling establishment. Forest Ecology and Management 88(3): 227-235. Swedish Univ. Agric. Sci., Fac. Forestry, Dep. Forest Vegetation Ecology, S-901 83 Umea, Sweden

Dolling, A. (1996). Changes in Pteridium aquilinum growth and phytotoxicity following treatments with lime, sulphuric acid, wood ash, glyphosate and ammonium nitrate. Weed Research 36(4): 293-301. Swedish Univ. Agric. Sci., Fac. Forestry, Dep. Forest Vegetation Ecology, S-901 83 Umea, Sweden

Dursun, S., L. Boddy, et al. (1996). Secondary effects of SO-2 pollution on leachate chemistry and decay of Scots pine and mixed angiospermous leaf litters. Soil Biology and Biochemistry 28(10-11): 1373-1379. {a} Sch. Pure Applied Biol., Univ. Wales, Coll. Cardiff, Cardiff CF1 3TL, UK

Dursun, S., P. Ineson, et al. (1996). Sulphur dioxide effects on fungi growing on leaf litter and agar media. New Phytologist 134(1): 167-176. {a} Univ. Nigde, Aksaray Engineering Fac., Dep. Environmental Engineering, 68100 Aksaray, Turkey

Dursun, S., J. C. Frankland, et al. (1996). Sulphite and pH effects on CO-2 evolution by fungi growing on decomposing coniferous needles. New Phytologist 134(1): 155-166. {a} Univ. Nigde, Aksaray Engineering Fac., Dep. Evnironmental Engineering, 68100 Aksaray, Turkey

Edfast, A. B., T. Naesholm, et al. (1996). Applications of mineral nutrients to heavily N-fertilized Scots pine trees: Effects on arginine and mineral nutrient concentrations. Plant and Soil 184(1): 57-65. {a} Dep. Forest Genetics and Plant Physiology, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Ekblad, A. and T. Nasholm (1996). Determination of chitin in fungi and mycorrhizal roots by an improved HPLC analysis of glucosamine. Plant and Soil 178(1): 29-35. {a} Sect. Forest Soils, Dep. Forest Ecol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

El, K. K., M. J. C. Cleyet, et al. (1996). Isozyme variation and somatic incompatibility in populations of the ectomycorrhizal fungus Suillus collinitus. New Phytologist 134(1): 143-153. Lab. Recherches Symbiotes Racines, INRA-ENSA, 2 Place Viala, 34060 Montpellier Cedex 1, France

Elfving, B. and L. Tegnhammar (1996). Trends of tree growth in Swedish Forests 1953-1992: An analysis based on sample trees from the National Forest Inventory. Scandinavian Journal of Forest Research 11(1): 26-37. {a} Swedish Univ. Agric. Sci., Fac. Forestry, Dep. Silviculture, S-901 83 Umea, Sweden

Faber, W. E. and E. M. Thorson (1996). Bark stripping of young Pinus sylvestris by Alces alces on the individual, stand, and landscape level in Sweden. Canadian Journal of Forest Research 26(12): 2109-2114. {a} Grimso Wildlife Res. Station, Dep. Wildlife Ecol., Swedish Univ. Agricultural Sci., S-730 91 Riddarhyttan, Sweden

Faber, W. E. (1996). Bark stripping by moose on young Pinus sylvestris in south-central Sweden. Scandinavian Journal of Forest Research 11(3): 300-306. Grimso Wildlife Res. Stn., Dep. Wildlife Ecol., Swed. Univ. Agric. Sci., S-730 91 Riddarhyttan, Sweden

Ferrier, R. C., A. C. Edwards, et al. (1996). Sewage sludge as a fertilizer of pole stage forests: Short-term hydrochemical fluxes and foliar response. Soil Use and Management 12(1): 1-7. {a} Macaulay Land Use Res. Inst., Craigiebuckler, Aberdeen AB9 2QJ, UK

Finer, L. (1996). Variation in the amount and quality of litterfall in a Pinus sylvestris L. stand growing on a bog. Forest Ecology and Management 80(1-3): 1-11. Finnish Forest Res. Inst., Joensuu Res. Station, P.O. Box 68, 80101 Joensuu, Finland

Fossitt, J. A. (1996). Late Quaternary vegetation history of the Western Isles of Scotland. New Phytologist 132(1): 171-196. The Derries, Geashill, Co. Offfaly, Ireland

Franklin, S. B. (1996). A community view of disturbance and vegetation dynamics. Joensuun Yliopiston Luonnontieteellisia Julkaisuja(36): 1-21. Dep. Biol., Southern Illinois Univ., Carbondale, IL 62901-6509, USA

Fritze, H., P. Vanhala, et al. (1996). Vitality fertilization of Scots pine stands growing along a gradient of heavy metal pollution: Short-term effects on microbial biomass and respiration rate of the humus layer. Fresenius' Journal of Analytical Chemistry 354(5-6): 750-755. {a} Finnish Forest Rs. Inst., PO Box 18, FIN-01301 Vantaa, Finland

Fukarek, F. (1996). Potential natural vegetation in the surroundings of Greifswald. Feddes Repertorium 107(5-6): 339-343. Ernst-Moritz-Arndt-Univ. Greifswald, Botanisches Inst., Germany

Garcia, G. R. and P. Cuartas (1996). Trophic utilization of a montane/subalpine forest by chamois (Rupicapra pyrenaica) in the central Pyrenees. Forest Ecology and Management 88(1-2): 15-23. {a} Inst. Pirenaico Ecol. CSIC, Apdo. 64, 22700 Jaca, Spain

Gerhold, N. (1996). The distribution of Peniophora pina (FR.) BOID. in Austria: (Macromycetes). Berichte des Naturwissenschaftlich Medizinischen Vereins in Innsbruck 83: 25-44. Innstrasse 18, A-6063 Rum, Austria

Goncharenko, G. G., V. V. Drobyshevskaya, et al. (1996). Genetic resources of the pines occurring in Russia and neighbouring states. Doklady Akademii Nauk 346(3): 419-423. Inst. For., Belaruss. Acad. Sci., Gomel, Belarus

Goucher, T. and C. Nixon (1996). A study of age structure in three native pinewoods in Lochaber. Scottish Forestry 50(1): 17-21. {a} Scottish Native Woods, 3 Kenmore St., Aberfeldy, Perthshire PH15 2BL, UK

Groot, B. G. W. T. A. and E. Hazebroek (1996). Wild boar (Sus scrofa scrofa L.) rooting and forest regeneration on podzolic soils in the Netherlands. Forest Ecology and Management 88(1-2): 71-80. Inst. For. Nat. Res., Dep. Anim. Ecol., P.O. Box 23, NL-6700 AA Wageningen, Netherlands

Gullvag, B. M., H. Frank, et al. (1996). Secondary air pollutants: Epistomatal wax erosion of Scots pine needles. Environmental Science and Pollution Research International 3(3): 159-162. {a} Dep. Botany, AVH, Univ. Trondheim, N-7055 Dragvoll, Norway

Haapala, H., N. Goltsova, et al. (1996). The effects of simultaneous large acidic and alkaline airborne pollutants on forest soil. Environmental Pollution 94(2): 159-168. {a} Dep. Limnol. Environ. Prot., PO Box 27, FIN-00014 University of Helsinki, Finland

Haapanen, M. (1996). Impact of family-by-trial interaction on the utility of progeny testing methods for Scots pine. Silvae Genetica 45(2-3): 130-135. Finn. Forest Res. Inst., Box 18, FIN-01301 Vantaa, Finland

Haggman, H. M., T. S. Aronen, et al. (1996). Early-flowering Scots pines through tissue culture for accelerating tree breeding. Theoretical and Applied Genetics 93(5-6): 840-848. The Finnish Forest Res. Inst., Punkaharju Res. Stn., FIN-58450 Punkaharju, Finland

Haimi, J. and P. A. Siira (1996). Decomposer animal communities in forest soil along heavy metal pollution gradient. Fresenius' Journal of Analytical Chemistry 354(5-6): 672-675. {a} Univ. Jyvaskyla, Dep. Biol. Environ. Sci., PO Box 35, FIN-40351 Jyvaskyla, Finland

Hamelin, R. C., N. Lecours, et al. (1996). Genetic differentiation within the European race of Gremmeniella abietina. Mycological Research 100(1): 49-56. {a} Nat. Resour. Canada, Canadian Forest Serv., Quebec Region, PO Box 3800, 1055 PEPS, Ste. Foy, PQ G1V 4C7, Canada

Hanninen, H., I. Leinonen, et al. (1996). Overwintering and productivity of Scots pine in a changing climate. Silva Fennica 30(2-3): 229-237. Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Hansen, J., G. Vogg, et al. (1996). Assimilation, allocation and utilization of carbon by 3-year-old Scots pine (Pinus sylvestris L.) trees during winter and early spring. Trees Berlin 11(2): 83-90. {a} Lehrstuhl Pflanzenphysiologie, Univ. Bayreuth, Universitaetsstr. 30, D-95440 Bayreuth, Germany

Hansson, P., X. R. Wang, et al. (1996). RAPD variation in Gremeniella abietina attacking Pinus sylvestris and Pinus contorta in northern Sweden. European Journal of Forest Pathology 26(1): 45-55. {a} Dep. Silviculture, Swedish Univ. Agric. Sci., Fac. Forestry, S-901 83 Umea, Sweden

Harju, A. M., K. Karkkainen, et al. (1996). Phenotypic and genetic variation in the seed maturity of Scots pine. Silvae Genetica 45(4): 205-211. {a} Finnish Forest Res. Inst., Kolari Res. Stn., FIN-95900 Kolari, Finland

Harju, A. M. and T. Nikkanen (1996). Reproductive success of orchard and nonorchard pollens during different stages of pollen shedding in a Scots pine seed orchard. Canadian Journal of Forest Research 26(6): 1096-1102. {a} Finnish Forest Research Inst., Kolari Research Station, FIN-95900 Kolari, Finland

Heinsdorf, D. (1996). Development of forest stands in the Lusatian lignite mining district after mineral fertilization adapted to site and tree species. Water Air and Soil Pollution 91(1-2): 33-42. For. Res. Establishment Inc., P.O. Box 100346, 16203 Eberswalde, Germany

Herard, F. and G. Mercadier (1996). Natural enemies of Tomicus piniperda and Ips acuminatus (Col.; Scolytidae) on Pinus sylvestris near Orleans, France: Temporal occurrence and relative abundance, and notes on eight predatory species. Entomophaga 41(2): 183-210. European Biol. Control Lab., U.S. Dep. Agric., Agric. Res. Serv., Parc Scientique Agropolis II, 34397 Montpellier Cedex 5, France

Herranz, J. M., S. J. J. Martinez, et al. (1996). Stage of plant succession in Fagus sylvatica L. and Pinus sylvestris L. Forests of Tejera Negra Natural Park (Central Spain), three years after fire. Israel Journal of Plant Sciences 44(4): 347-358. {a} Dep. Produccion Vetgetal Tecnol. Agraria, Escuela Tecnica Superior Ingenieros Agronomos, Universidad Castilla-La Mancha, 02071 Albacete, Spain

Hodge, A., I. J. Alexander, et al. (1996). Measurement in situ of chitinase and beta-N-acetylglucosaminidase activities in germinating seeds of Pinus sylvestris and Eucalyptus pilularis. Plant Physiology and Biochemistry Paris 34(2): 301-306. {a} Plants Div., Macaulay Land Use Res. Inst., Aberdeen AB9 2QJ, UK

Hodge, A., G. W. Gooday, et al. (1996). Inhibition of chitinolytic activities from tree species and associated fungi. Phytochemistry Oxford 41(1): 77-84. {a} Dep. Mol. Cell Biol., Univ. Aberdeen, Aberdeen AB9 1AS, UK

Hokka, H., T. Penttila, et al. (1996). Effect of thinning on the foliar nutrient status of Scots pine stands on drained boreal peatlands. Canadian Journal of Forest Research 26(9): 1577-1584. {a} Finnish Forest Res. Inst., Rovaniemi Res. Station, PO Box 16, FIN-96301 Rovaniemi, Finland

Holopainen, T., S. Anttonen, et al. (1996). Needle ultrastructure and starch content in Scots pine and Norway spruce after ozone fumigation. Canadian Journal of Botany 74(1): 67-76. Dep. Ecology Environ. Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Huhn, G. and H. Schulz (1996). Contents of free amino acids in Scots pine needles from field sites with different levels of nitrogen deposition. New Phytologist 134(1): 95-101. {a} Center Environmental Research Leipzig-Halle, Dep. Chem. Ecotoxicol., P.O. Box 2, D-04301 Leipzig, Germany

Igersheim, A. and O. Cichocki (1996). A simple method for microtome sectioning of prehistoric charcoal specimens, embedded in 2-hydroxyethyl methacrylate (HEMA). Review of Palaeobotany and Palynology 92(3-4): 389-393. {a} Inst. Systematic Botany, Univ. Zurich, Zollikerstr. 107, CH-8008 Zurich, Switzerland

Ingean, A. (1996). Correlation features (projective area x phytomass 1 specimen) regression in the ground components of Pinus sylvestris and Picea abies communities. Fitologija 48: 46-59. Inst. Bot., Bulgarian Acad. Sci., 1113 Sofia, Bulgaria

Ipatov, V. S., G. G. Gerasimenko, et al. (1996). Autogenic successions in lichen-moss pine forests. II. Ecotopic system of associations. Botanicheskii Zhurnal St Petersburg 81(8): 23-35. St. Petersburg State Univ., St. Petersburg, Russia

Jacobson, S., M. Kukkola, et al. (1996). Growth response of coniferous stands to whole-tree harvesting in early thinnings. Scandinavian Journal of Forest Research 11(1): 50-59. {a} Forestry Res. Inst. Sweden, Glunten, S-751 83 Uppsala, Sweden

Jactel, H. (1996). Flight capacities and behavior of Ips sexdentatus Boern. (Coleoptera: Scolytidae) in Scotch pine forests (Pinus sylvestris L.). Bulletin de la Societe Zoologique de France Evolution et Zoologie 121(3): 283-287.

Jaderlund, A., O. Zackrisson, et al. (1996). Effects of bilberry (Vaccinium myrtillus L.) litter on seed germination and early seedling growth of four boreal tree species. Journal of Chemical Ecology 22(5): 973-986. {a} Swedish Univ. Agric. Sci., Fac. Forestry, Dep. Forest Veg. Ecol., S-901 83 Umea, Sweden

Jaghagen, K. and H. Lageson (1996). Timber quality after thinning from above and below in stands of Pinus sylvestris. Scandinavian Journal of Forest Research 11(4): 336-342. {a} Swed. Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Jaghagen, K. and A. Albrektson (1996). Induced competition among Scots pine seedlings and its effect on future timber quality. New Forests 12(2): 163-174. Dep. Silviculture, Swedish Univ. Agricultural Sci., S-901 83 Umea, Sweden

Jokela, A., V. Palomaki, et al. (1996). Effects of root damage on the nutritional status and structure of Scots pine needles. Journal of Plant Physiology 148(3-4): 317-323. {a} Univ. Oulu, Dep. Botany, FIN-90570 Oulu, Finland

Juntheikki, M. R. (1996). Comparison of tannin-binding proteins in saliva of Scandinavian and North American moose (Alces alces). Biochemical Systematics and Ecology 24(7-8): 595-601. Dep. Biol., Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Kainulainen, P., J. Holopainen, et al. (1996). Effects of nitrogen fertilization on secondary chemistry and ectomycorrhizal state of Scots pine seedlings and on growth of grey pine aphid. Journal of Chemical Ecology 22(4): 617-636. {a} Dep. Ecol. Environmental Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Kaitaniemi, P. and T. Honkanen (1996). Simulating source-sink control of carbon and nutrient translocation in a modular plant. Ecological Modelling 88(1-3): 227-240. {a} Lab. Ecological Zool., Dep. Biol., Univ. Turku, FIN-20500 Turku, Finland

Kaitera, J. and R. Jalkanen (1996). In vitro growth of Gremmeniella abietina isolates (European race) at different temperatures. Scandinavian Journal of Forest Research 11(2): 159-163. Finnish Forest Res. Inst., Rovaniemi Res. Station, Box 16, FIN-96301 Rovaniemi, Finland

Karhu, A., P. Hurme, et al. (1996). Do molecular markers reflect patterns of differentiation in adaptive traits of conifers? Theoretical and Applied Genetics 93(1-2): 215-221. Dep. Biol., Univ. Oulu, FIN-90570 Oulu, Finland

Karjalainen, T. (1996). Dynamics and potentials of carbon sequestration in managed stands and wood products in Finland under changing climatic conditions. Forest Ecology and Management 80(1-3): 113-132. Faculty Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Katzur, J. and R. M. Haubold (1996). Amelioration and reforestation of sulfurous mine soils in Lusatia (eastern Germany). Water Air and Soil Pollution 91(1-2): 17-32. Forschungsinst. Bergbaufolgelandschaften e.V., Finsterwalde, Brauhausweg 2, 03238 Finsterwalde, Germany

Keinonen, M. K., P. Jalonen, et al. (1996). Somatic embryogenesis of Pinus sylvestris. Scandinavian Journal of Forest Research 11(3): 242-250. {a} Fac. Forestry, Univ. Joensuu, Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and K. Y. Wang (1996). Photosynthetic responses to needle water potentials in Scots pine after a four-year exposure to elevated CO-2 and temperature. Tree Physiology 16(9): 765-772. Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Koopmans, C. J., A. Tietema, et al. (1996). The fate of 15N enriched throughfall in two coniferous forest stands at different nitrogen deposition levels. Biogeochemistry Dordrecht 34(1): 19-44. {a} Physical Geography Soil Sciences, Nieuwe Prinsengracht 130, 1018 VZ Amsterdam, Netherlands

Kotov, M. M. (1996). Integration of genetic systems and structure of Pinus sylvestris populations. Lesovedenie(5): 19-26. A.M. Gorki Mari Polytech. Inst., Yoshkar-Ola, Russia

Krivosheeva, A., D. L. Tao, et al. (1996). Cold acclimation and photoinhibition of photosynthesis in Scots pine. Planta Heidelberg 200(3): 296-305. {a} Dep. Plant Physiology, Univ. Umea, S-901 87 Umea, Sweden

Kula, E. and J. Zabecka (1996). Harmfulness of the pine resin gall moth (Retinia resinella L.). Lesnictvi Prague 42(9): 385-392. {a} Mendolvoa Zemedelska Lesnicka Univerzita, Fak. Lesnicak Drevarska, Lesnicka 37, 613 00 Brno, Czech Republic

Kullman, L. (1996). Recent cooling and recession of Norway spruce (Picea abies (L.) Karst.) in the forest-alpine tundra ecotone of the Swedish Scandes. Journal of Biogeography 23(6): 843-854. Dep. Phys. Geography, Umea Univ., S-901 87 Umea, Sweden

Kurczynska, E. U., M. Beltowski, et al. (1996). Morphological and anatomical changes of Scots pine dwarf shoots induced by air pollutants. Environmental and Experimental Botany 36(2): 185-197. {a} Dep. Biophysics Cell Biol., Silesian University, 40-032 Katowice, ul. Jagiellonska 28, Poland

Kurkela, T. T. (1996). Ascospore production period of Phacidium infestans, a snow blight fungus on Pinus sylvestris. Scandinavian Journal of Forest Research 11(1): 60-67. Finnish Forest Res. Inst., Dep. Forest Ecol., Box 18, FIN-01301 Vantaa, Finland

Kuusinen, M. (1996). Epiphyte flora and diversity of basal trunks of six old-growth forest tree species in southern and middle boreal Finland. Lichenologist London 28(5): 443-463. Dep. Ecol. Systematics, Univ. Helsinki, P.O. Box 47, FIN-00014, Helsinki, Finland

Kuznetsova, N. F. and Y. N. Isakov (1996). Manifestation of the level of self-fertility in the Scots pine as a function of annual climatic conditions. Ekologiya Moscow(4): 264-267. Voronezh Res. Inst. For. Genet. Sel., ul. Lomonosova 105, Voronezh 394043, Russia

Kuznetsova, N. F. (1996). Incompatibility and stages of its display in Scotch pine. Lesovedenie(5): 27-33. Res. Inst. For. Genet. Sel., Voronezh, Russia

Kylin, H., E. Nordstrand, et al. (1996). Determination of chlorinated pesticides and PCB in pine needles: Improved method for the monitoring of airborne organochlorine pollutants. Fresenius' Journal of Analytical Chemistry 356(1): 62-69. {a} Dep. Environ. Chem., Wallenberg Lab., Stockholm Univ., S-10691 Stockholm, Sweden

Laiho, R. and L. Finer (1996). Changes in root biomass after water-level drawdown on pine mires in southern Finland. Scandinavian Journal of Forest Research 11(3): 251-260. {a} Dep. Forest Ecol., Box 24, Univ. Helsinki, FIN-00014 Helsinki, Finland

Laiho, R. (1996). Changes in understorey biomass and species composition after water level drawdown on pine mires in southern Finland. Suo Helsinki 47(2): 59-69. Dep. For. Ecol., P.O. Box 24, FIN-00014 Univ. Helsinki, Helsinki, Finland

Legrand, P. (1996). Damages caused by the bark beetle Ips acuminatus Gyll. to Scots pine in the Auvergne region (Central France) from 1988 to 1994. Revue des Sciences Naturelles d'Auvergne 60(1-4): 45-57. {a} Dep. Sante Forets, Echelon Massif Central, BP 45-Marmilhat, F-63370 Lempdes, France

Lehtonen, H., P. Huttunen, et al. (1996). Influence of man on forest fire frequency in North Karelia, Finland, as evidence by fire scars on Scots pines. Annales Botanici Fennici 33(4): 257-263. {a} Karelian Inst., Sect. Ecology, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Leinonen, I. (1996). A simulation model for the annual frost hardiness and freeze damage of Scots pine. Annals of Botany London 78(6): 687-693. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Leinonen, I., T. Repo, et al. (1996). Testing of frost hardiness models for Pinus sylvestris in natural conditions and in elevated temperature. Silva Fennica 30(2-3): 159-168. Univ. Joensu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Leinonen, I. (1996). Dependence of dormancy release on temperature in different origins of Pinus sylvestris and Betula pendula seedlings. Scandinavian Journal of Forest Research 11(2): 122-128. Univ. Joensuu, Fac. Forestry, Box 111, FIN-80101 Joensuu, Finland

Lieutier, F., D. Sauvard, et al. (1996). Changes in phenolic metabolites of Scots-pine phloem induced by Ophiostoma brunneo-ciliatum, a bark-beetle-associated fungus. European Journal of Forest Pathology 26(3): 145-158. {a} Stn. Zool. Forestiere, INRA, Domaine Limere, F 45 160 Ardon, France

Lindgren, K. and D. Lindgren (1996). Germinability of Norway spruce and Scots pine pollen exposed to open air. Silva Fennica 30(1): 3-9. Dep. Forest Genetics Plant Physiology, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Lindholm, M. (1996). Reconstruction of past climate from ring-width chronologies of Scots pine (Pinus sylvestris L.) at the northern forest limit in Fennoscandia. Joensuun Yliopiston Luonnontieteellisia Julkaisuja(40): 1-169. Univ. Joensuu, Karelian Inst., Saima Cent. Environ. Sci., Linnankatu 11, FIN-57130 Savonlinna, Finland

Lindroos, A. J., J. Derome, et al. (1996). Influence of sulphur and heavy metal emissions from Monchegorsk, Northwest Russia, on percolation water quality in Pinus sylvestris stands. Scandinavian Journal of Forest Research 11(2): 97-103. {a} Finnish Forest Res. Inst., Box 18, FIN-01301 Vantaa, Finland

Liu, Q. and S. Brakenhielm (1996). Variability of plant species diversity in Swedish natural forest and its relation to atmospheric deposition. Vegetatio 125(1): 63-72. Dep. Environ. Assessment, Swed. Univ. Agric. Sci., Box 7050, S-750 07 Uppsala, Sweden

Loader, N. J. and V. R. Switsur (1996). Reconstructing past environmental change using stable isotopes in tree-rings. Botanical Journal of Scotland 48(1): 65-78. Godwin Inst. Quaternary Research, Godwin Lab., Univ. Cambridge, Free School Lane, Cambridge CB2 3RS, UK

Lorenc, P. G. and H. Ziegler (1996). Changes in ATP levels in Scots pine needles during aluminium stress. Photosynthetica Prague 32(1): 141-144. {a} Inst. Dendrology, Polish Academy Sciences, PL-62-035 Kornik, Poland

Lubaretz, O., J. Fuchs, et al. (1996). Karyotyping of three Pinaceae species via fluorescent in situ hybridization and computer-aided chromosome analysis. Theoretical and Applied Genetics 92(3-4): 411-416. {a} Institut fuer Pflanzengenetik Kulturpflanzenforschung, D-06466 Gatersleben, Germany

Lukina, N. V. (1996). Seasonal variation in chemical composition of Pinus sylvestris L. needles in the Kola Peninsula. Lesovedenie(1): 41-53. Inst. Probl. Ind. Ecol. North, Kola Res. Cent., Russ. Acad. Sci., Apatity, Russia

Lumme, I. and V. Arkhipov (1996). Atmospheric deposition of sulphur, nitrogen and base cations in Scots pine stands of south-eastern Finland and the Karelian Isthmus, NW Russia in 1992. Hydrobiologia 322(1-3): 223-226. {a} Finnish Forest Res. Inst., Vantaa Res. Cent., P.O. Box 18, FIN-01301 Vantaa, Finland

Lund, H. K. and R. Andersen (1996). Composted pine bark as growth substrate for production of forest nursery species. Norsk Landbruksforsking 10(2): 117-148. {a} Norwegian Crop Res. Inst., Plant Protection, Dept. Herbol., Fellesbygget, N-1432 As, Norway

Lundqvist, L. and E. Valinger (1996). Stem diameter growth of Scots pine trees after increased mechanical load in the crown during dormancy and (or) growth. Annals of Botany London 77(1): 59-62. Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Makinen, H. (1996). Effect of intertree competition on biomass production of Pinus sylvestris (L.) half-sib families. Forest Ecology and Management 86(1-3): 105-112. Finnish Forest Res. Inst., P.O. Box 18, 01301 Vantaa, Finland

Makinen, H. (1996). Effect of intertree competition on branch characteristics of Pinus sylvestris families. Scandinavian Journal of Forest Research 11(2): 129-136. Univ. Joensuu, Fac. Forestry, Box 111, 80101 Joensuu, Finland

Manninen, S., S. Huttunen, et al. (1996). Assessing the critical level of SO-2 for scots pine in situ. Environmental Pollution 93(1): 27-38. {a} Dep. Biol., Univ. Oulu, Linnanmaa, 90570 Oulu, Finland

Markkola, A. M. (1996). Resource allocation in ectomycorrhizal symbiosis in Scots pine affected by environmental changes. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(278): 1-43. Dep. Biol., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Markkola, A. M. (1996). Effect of artificial defoliation on biomass allocation in ectomycorrhizal Pinus sylvestris seedlings. Canadian Journal of Forest Research 26(5): 899-904. Dep. Botany, Univ. Oulu, Linnanmaa, FIN-90570 Oulu, Finland

Mason, W. L. (1996). The effects of soil cultivation techniques on vegetation communities and tree growth in an upland pine forest. Part II: Tree growth. Scottish Forestry 50(2): 70-76. Forestry Commission Research Div., Northern Research Station, Roslin, Midlothian EH25 9SY, UK

Mencuccini, M. and J. Grace (1996). Developmental patterns of above-ground hydraulic conductance in a Scots pine (Pinus sylvestris L.) age sequence. Plant Cell and Environment 19(8): 939-948. {a} Boyce Thompson Inst. Plant Res., Cornell University, Tower Road, Ithaca, NY 14853-1801, USA

Mencuccini, M. and J. Grace (1996). Hydraulic conductance, light interception and needle nutrient concentration in Scots pine stands and their relations with net primary productivity. Tree Physiology 16(5): 459-468. {a} Boyce Thompson Inst. Plant Res., Cornell Univ., Tower Rd., Ithaca, NY 14853-1801, USA

Merrill, W. and N. G. Wenner (1996). Cyclaneusma needlecast and needle retention in Scots pine. Plant Disease 80(3): 294-298. {a} Dep. Plant Pathol., Penn State Univ., University Park, PA 16802, USA

Miina, J. (1996). Optimizing thinning and rotation in a stand of Pinus sylvestris on a drained peatland site. Scandinavian Journal of Forest Research 11(2): 182-192. Univ. Joensuu, Fac. Forestry, Box 111, FIN-80101 Joensuu, Finland

Monserud, R. A., A. A. Onuchin, et al. (1996). Needle, crown, stem, and root phytomass of Pinus sylvestris stands in Russia. Forest Ecology and Management 82(1-3): 59-67. {a} Intermountain Res. Stn., USDA For. Service, Moscow, ID 83843, USA

Monserud, R. A. and H. Sterba (1996). A basal area increment model for individual trees growing in even- and uneven-aged forest stands in Austria. Forest Ecology and Management 80(1-3): 57-80. {a} Intermountain Res. Station, Forest Serv., US Dep. Agriculture, 1221 S. Main Street, Moscow, ID 83843, USA

Moraal, L. G. (1996). Bionomics of Haematoloma dorsatum (Hom., Cercopidae) in relation to needle damage in pine forests. Anzeiger fuer Schaedlingskunde Pflanzenschutz Umweltschutz 69(5): 114-118. Inst. Forestry Nature Res., P.O. Box 23, NL-6700 AA Wageningen, Netherlands

Moritz, T. and B. Sundberg (1996). Endogenous cytokinins in the vascular cambial regions of Pinus sylvestris during activity and dormancy. Physiologia Plantarum 98(4): 693-698. Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Musaev, E. K. (1996). Seasonal growth and anatomic structure of annual rings in Pinus sylvestris L. in the area of Chernobyl catastrophe. Lesovedenie(1): 16-29. A.N. Severtsov Inst. Probl. Ecol. Evol., Russ. Acad. Sci., Moscow, Russia

Nieminen, T. and H. S. Helmisaari (1996). Nutrient retranslocation in the foliage of Pinus sylvestris L. growing along a heavy metal pollution gradient. Tree Physiology 16(10): 825-831. Finnish Forest Res. Inst., Vantaa Res. Cent., P.O. Box 18, Fin-01301 Vanta, Finland

Niini, S. S., M. T. Tarkka, et al. (1996). Tubulin and actin protein patterns in Scots pine (Pinus sylvestris) roots and developing ectomycorrhiza with Suillus bovinus. Physiologia Plantarum 96(2): 186-192. {a} Dep. Biol., Div. Plant Physiol., PO Box 7, Univ. Helsinki, FIN-00014 Helsinki, Finland

Nilsson, M. C., I. Steijlen, et al. (1996). Time-restricted seed regeneration of Scots pine in sites dominated by feather moss after clear-cutting. Canadian Journal of Forest Research 26(6): 945-953. {a} Dep. Forest Vegetation Ecol., Fac. Forestry, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Nojd, P. and G. A. Reams (1996). Growth variation of Scots pine across a pollution gradient on the Kola Peninsula, Russia. Environmental Pollution 93(3): 313-325. {a} Finnish Forest Res. Inst., P.O. Box 18, 01301 Vantaa, Finland

Nojd, P., K. Mikkola, et al. (1996). History of forest damage in Monchegorsk, Kola: A retrospective analysis based on tree rings. Canadian Journal of Forest Research 26(10): 1805-1812. {a} Finnish Forest Res. Inst., PO Box 18, 01301 Vantaa, Finland

Norgren, O., C. H. A. Little, et al. (1996). Seedling shoot, needle and bud development in three provenances of Pinus sylvestris and Pinus contorta cultivated in northern Sweden. Scandinavian Journal of Forest Research 11(4): 356-363. {a} Dep. Silviculture, Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Norgren, O. (1996). Growth analysis of Scots pine and lodgepole pine seedlings. Forest Ecology and Management 86(1-3): 15-26. SCA Skog AB, Medelpads skogsforvaltning, S-851 88 Sundsvall, Sweden

Normand, L., H. Bartschi, et al. (1996). Rooting and acclimatization of micropropagated cuttings of Pinus pinaster and Pinus sylvestris are enhanced by the ectomycorrhizal fungus Hebeloma cylindrosporum. Physiologia Plantarum 98(4): 759-766. {a} Univ. Claude-Bernard Lyon 1, Laboratoire CNRS d'Ecologie Microbienne du Sol, 43 Boulevard du 11 Novembre 1918, F-69622 Villeurbanne Cedex, France

Obidowicz, A. (1996). A Late Glacial-Holocene history of the formation of vegetation belts in the Tatra Mts. Acta Palaeobotanica 36(2): 159-206. W. Szafer Inst. Botany, Polish Academy Sciences, ul. Lubicz 46, 31-512 Krakow, Poland

Okland, R. H. and O. Eilertsen (1996). Dynamics of understory vegetation in an old-growth boreal coniferous forest, 1988-1993. Journal of Vegetation Science 7(5): 747-762. {a} Bot. Garden Mus., Univ. Oslo, Trondheimsveien 23B, N-0562 Oslo, Norway

Oksanen, J., J. K. Holopainen, et al. (1996). Levels of damage of Scots pine and Norway spruce caused by needle miners along a SO-2 gradient. Ecography 19(3): 229-236. {a} Dep. Plant Ecol., IBG, Univ. Tromso, N-9037 Tromso, Norway

Oleksyn, J., P. Karolewski, et al. (1996). Altered root growth and plant chemistry of Pinus sylvestris seedlings subjected to aluminum in nutrient solution. Trees Berlin 10(3): 135-144. {a} Poloish Acad. Sci., Inst. Dendrol., Parkowa 5, PL-62-035 Kornik, Poland

Olsson, B. A., J. Bengtsson, et al. (1996). Effects of different forest harvest intensities on the pools of exchangeable cations in coniferous forest soils. Forest Ecology and Management 84(1-3): 135-147. {a} Dep. Ecol. Environ. Res., Swedish Univ. of Agric. Sci., P.O. Box 7072, S-750 07 Uppsala, Sweden

Olsson, B. A., H. Staaf, et al. (1996). Carbon and nitrogen in coniferous forest soils after clear-felling and harvests of different intensity. Forest Ecology and Management 82(1-3): 19-32. {a} Dep. Ecol. Environmental Res., Swedish Univ. Agricultural Sci., Box 7072, S-750 07 Uppsala, Sweden

Orlander, G., G. Egnell, et al. (1996). Long-term effects of site preparation on growth in Scots pine. Forest Ecology and Management 86(1-3): 27-37. {a} Swedish Univ. Agric. Sci., Asa Forest Res. Stn., S-360 30 Lammhult, Sweden

Ozanne, C. M. P. (1996). The arthropod communities of coniferous forest trees. Selbyana 17(1): 43-49. Sch. Life Sci., Roehampton Inst. London, West Hill, London SW15 3SN, UK

Pachlewski, R., E. Strzelczyk, et al. (1996). Studies of Cantharellus cibarius: A mycorrhizal fungus of pine and spruce. Acta Mycologica 31(2): 143-150. {a} For. Res. Inst., Sekocin, PL 05-550 Raszyn, Poland

Palomaki, V., K. Laitinen, et al. (1996). First-year results on the effect of elevated atmospheric CO-2 and O-3 concentrations on needle ultrastructure and gas exchange responses of Scots Pine saplings. Silva Fennica 30(2-3): 123-134. {a} Univ. Kuopio, Dep. Ecol. Enviromental Sci., PO Box 1627, FIN-70211 Kuopio, Finland

Pan, H. and L. N. Lundgren (1996). Phenolics from inner bark of Pinus sylvestris. Phytochemistry Oxford 42(4): 1185-1189. {a} Dep. Chem., Swedish Univ. Agric. Sci., PO Box 7015, S-750 07 Uppsala, Sweden

Pappinen, A. and W. K. Von (1996). Weevil feeding on Scots pine affects germination of Endocronartium pini. European Journal of Forest Pathology 26(5): 225-234. {a} Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Pappinen, A., R. Kasanen, et al. (1996). Identification of multiple Endocronartium pini infections in Scots pine with PCR. European Journal of Forest Pathology 26(4): 183-191. {a} Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Pausas, J. G. (1996). Spatial pattern in Pyrenean Scots pine (Pinus sylvestris L.) forests. ORSIS 11: 133-139. Univ. de Barcelona, Dep. de Biologia Vegetal., Avda. Diagonal 645, 08028 Barcelona, Spain

Pausas, J. G. (1996). Vegetation-environment relationship in Pyrenean Scots pine forests. ORSIS 11: 117-131. Univ. de Barcelona, Dep. de Biologia Vegetal, Avda. Diagonal 645, 08028 Barcelona, Spain

Pausas, J. G. and E. Feoli (1996). Environment-vegetation relationships in the understory of Pyrenean Pinus sylvestris forests: II. A classification approach. Coenoses 11(1): 45-51. {a} Dep. Biol. Veg., Fac. Biol., Univ. Barcelona, Av. Diagonal 645, 08028 Barcelona, Spain

Pausas, J. G. (1996). Influence of carbonates on the vegetation of Pyrenean Scots pine (Pinus sylvestris L.) forests. Folia Botanica Miscellanea 10: 203-209. Dep. Biol. Veg., Fac. Biol., Univ. Barcelona, Av. Diagonal 645, 08028 Barcelona, Spain

Peltola, H. (1996). Model computations on wind flow and turning moment by wind for Scots pines along the margins of clear-cut areas. Forest Ecology and Management 83(3): 203-215. Univ. Joensuu, Fac. For., PO Box 111, SF-80101 Joensuu, Finland

Perttunen, J., R. Sievanen, et al. (1996). LIGNUM: A tree model based on simple structural units. Annals of Botany London 77(1): 87-98. {a} Finnish Forest Res. Inst., Unioninkatu 40 A, 00170 Helsinki, Finland

Pesole, G., L. R. Ceci, et al. (1996). Evolution of the nad3-rps12 gene cluster in angiosperm mitochondria: Comparison of edited and unedited sequences. Journal of Molecular Evolution 43(5): 447-452. {a} Dipartimento di Biologia D.B.A.F., Universita della Basilicata, via Anzio 10, 85100 Potenza, Italy

Petaisto, R. L., A. Uotila, et al. (1996). Two types of the European race of Gremmeniella abietina can be identified with immunoblotting. Mycologia 88(4): 619-625. {a} Finn. For. Res. Inst., Suonenjoki Res. Station, 77600 Suonenjoki, Finland

Piri, T. (1996). The spreading of the S type of Heterobasidion annosum from Norway spruce stumps to the subsequent tree stand. European Journal of Forest Pathology 26(4): 193-204. Finnish Forest Res. Inst. Vantaa Res. Cent., Box 18, FIN-01301 Vantaa, Finland

Piskunov, L. I., M. F. Lemyasov, et al. (1996). Accumulation of technogenic radionuclides in the crown of Scots pine regrowth. Lesovedenie(5): 60-66. Ural State Med. Inst., Ekaterinburg, Russia

Protasov, O. I. (1996). Drought influence on cell ultrastructure of mesophyll in needles of Pinus sylvestris L. Ukrayins'kyi Botanichnyi Zhurnal 53(6): 739-742. H.M. Vysots'kyi Ukr. Res. Inst. For. Agrofor. Reclam., vul. Pushkins'ka 86, Kharkiv 310024, Ukraine

Reich, P. B., J. Oleksyn, et al. (1996). Needle respiration and nitrogen concentration in Scots Pine populations from a broad latitudinal range: A common garden test with field-grown trees. Functional Ecology 10(6): 768-776. {a} Dep. Forest Res., Univ. Minnesota, St. Paul, MN 55108, USA

Reich, P. B., J. Oleksyn, et al. (1996). Evidence that longer needle retention of spruce and pine populations at high elevations and high latitudes is largely a phenotypic response. Tree Physiology 16(7): 643-647. {a} Dep. Forest Resources, Univ. Minnesota, 1530 N. Cleveland Avenue, St. Paul, MN 55108, USA

Reid, C. M., A. Foggo, et al. (1996). Dead wood in the Caledonian pine forest. Forestry Oxford 69(3): 275-279. {a} English Nature, Northminster House, Peterborough, PE1 1UA, UK

Repo, T., H. Hanninen, et al. (1996). The effects of long-term elevation of air temperature and CO-2 on the frost hardiness of Scots pine. Plant Cell and Environment 19(2): 209-216. {a} Faculty Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Ring, E. (1996). Effects of previous N fertilizations on soil-water pH and N concentrations after clear-felling and soil scarification at a Pinus sylvestris site. Scandinavian Journal of Forest Research 11(1): 7-16. Skog Forsk, Forestry Res. Inst. Sweden, Glunten, S-751 83 Uppsala, Sweden

Robin, A. M. and M. Bonneau (1996). Fontainebleau forest: Potential and vulnerability of the underground: Choice of effective species. Revue Forestiere Francaise Nancy 48(2): 109-119. {a} Lab. Geodynamique Milleux Continentaux, Univ. Pierre-et-Marie-Curie, 4 place Jussieu, F-75230 Paris Cedex 05, France

Roling, M. (1996). Monitoring aphids in Scotch pine Christmas tree plantings. Transactions of the Missouri Academy of Science 30: 6-10. Dep. Agric., Southwest Missouri State Univ., Cape Girardeau, MO 63701, USA

Rouleux, B. F., S. Renault, et al. (1996). Transcription of four satellite DNA subfamilies in Diprion pini (Hymenoptera, Symphyta, Diprionidae). European Journal of Biochemistry 238(3): 752-759. {a} Inst. Recherche Biol. Insecte, Fac. Sci., URA CNRS 1298, Parc Grandmont, F-37200 Tours, France

Sahlen, K. and K. Wiklund (1996). Anatomical and physiological effects of osmotic priming on Pinus sylvestris seeds of different maturity. Seed Science and Technology 23(3): 725-737. {a} Swedish Univ. Agric. Sci., Fac. Forestry, Dep. Silviculture, S-901 83 Umea, Sweden

Saikkonen, K., M. Helander, et al. (1996). Endophyte-mediated interactions between woody plants and insect herbivores? Entomologia Experimentalis et Applicata 80(1): 269-271. {a} Arizona State Univ., Dep. Zool., Tempe, AZ 85287-1501, USA

Saintonge, F. X. and C. B. Malphettes (1996). Forecasting attacks by hylobes (Hylobius abietis L.) felling: Relevance of the reproduction sites. Revue Forestiere Francaise Nancy 48(2): 120-129. Div. Techniques forestieres, CEMAGREF/INRA, Avenue de la Pomme de Pin, F-45160 Ardon, France

Sanger, L. J., P. Cox, et al. (1996). Variability in the quality of Pinus sylvestris needles and litter from sites with different soil characteristics: Lignin and phenylpropanoid signature. Soil Biology and Biochemistry 28(7): 829-835. Biological Sci. Dep., Hatherly Lab., Exeter Univ., Exeter EX4 4PS, UK

Sarjala, T. and S. Kaunisto (1996). Effect of different potassium sources on the seasonal variation of potassium and free polyamines in Scots pine needles. Silva Fennica 30(4): 387-398. Finnish Forest Res. Inst., Parkano Res. Sta., Kaironiementie 54, FIN-39700 Parkano, Finland

Sarjala, T. (1996). Growth, potassium and polyamine concentrations of Scots pine seedlings in relation to potassium availability under controlled growth conditions. Journal of Plant Physiology 147(5): 593-598. Finnish Forest Res. Inst., Parkano Res. Stn., Kaironiementie 54, FIN-39700 Parkano, Finland

Savolainen, O. (1996). Pines beyond the polar circle: Adaptation to stress conditions. Euphytica 92(1-2): 139-145. Dep. Biol., Univ. Oulu, PO Box 400, FIN 90571 Oulu, Finland

Schnitzler, J. P., T. P. Jungblut, et al. (1996). Tissue localization of u.v.-B-screening pigments and of chalcone synthase mRNA in needles of Scots pine seedlings. New Phytologist 132(2): 247-258. {a} GSF-Forschungszent. Umwelt Gesundheit GmbH, Inst. Biochem. Pflanzenpathol., D-85764 Oberschleissheim, Germany

Schoeman, M. W., J. F. Webber, et al. (1996). The effect of diffusible metabolites of Trichoderma harzianum on in vitro interactions between basidiomycete isolates at two different temperature regimes. Mycological Research 100(12): 1454-1458. {a} Dep. Biol., Imperial Coll. Sci., Technol. Med., London SW7 2BB, UK

Schroeder, L. M. (1996). Interactions between the predators Thanasimus formicarius (Col.: Cleridae) and Rhizophagus depressus (Col.: Rhizophagidae), and the bark beetle Tomicus piniperda (Col.: Scolytidae). Entomophaga 41(1): 63-75. Swedish Univ. Agricultural Sciences, Dep. Entomol., 750 07 Uppsala, Sweden

Selga, T. and M. Selga (1996). Response of Pinus sylvestris L. needles to electromagnetic fields: Cytological and ultrastructural aspects. Science of the Total Environment 180(1): 65-73. {a} Dep. Plant Physiol., Inst. Biol., 3 Miera st., Salaspils, LV 2169, Latvia

Sergeichik, S. A. and A. A. Sergeichik (1996). Estimation of tissue peroxidase activity of Pinus silvestris L. and Picea abies (L.) Karst. Vyestsi Akademii Navuk Byelarusi Syeryya Biyalahichnykh Navuk(2): 38-41. Cent. Bot. Gard., Acad. Sci. Belarus, Minsk, Belarus

Shevchenko, V. A., V. I. Abramov, et al. (1996). Genetic consequences of radioactive pollution of the environment caused by the Chernobyl accident for plant populations. Radiatsionnaya Biologiya Radioekologiya 36(4): 531-545. N.I. Vavilov Inst. Gen. Genet., Russ. Acad. Sci., Moscow, Russia

Shigapov, Z. K., y. A. S. Timer, et al. (1996). Dynamics of genetic structure in generations on a forest seed plantation and in a natural population of Scotch pine Pinus sylvestris L. Genetika 32(10): 1363-1370. Bot. Gard.-Inst., Ufa Res. Cent., Russ. Acad. Sci., Ufa 450080, Russia

Shugalei, L. S., E. F. Vedrova, et al. (1996). Effect of fertilizers on formation of artificial forest biogeocenoses on spoilbanks of opencast collieries. Agrokhimiya(5): 65-72. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Shumejko, P., V. Ossipov, et al. (1996). The effect of simulated acid rain on the biochemical composition of Scots pine (Pinus sylvestris L.). Environmental Pollution 92(3): 315-321. V.N. Sukachev Inst. Forestry, Sib. Branch, Russ. Acad. Sci., Akademgorodok, Krasnoyarsk 660036, Russia

Sjodin, K., M. Persson, et al. (1996). Enantiomeric compositions of monoterpene hydrocarbons in different tissues of four individuals of Pinus sylvestris. Phytochemistry Oxford 41(2): 439-445. {a} Dep. Chem., Organic Chem., Royal Inst. Techol., S-100 44 Stockholm, Sweden

Smolander, A., V. Kitunen, et al. (1996). Decomposition of Norway spruce and Scots pine needles: Effects of liming. Plant and Soil 179(1): 1-7. Finnish Forest-Res. Inst., Vantaa Res. Cent., P.O. Box 18, FIN-01301 Vantaa, Finland

Smolander, H. and P. Stenberg (1996). Response of LAI-2000 estimates to changes in plant surface area index in a Scots pine stand. Tree Physiology 16(3): 345-349. {a} Finnish For. Res. Inst., Suonenjoki Res. Stn., FIN-77600 Suonenjoki, Finland

Sowinska, M., F. Heisel, et al. (1996). Remote sensing of plants of streak camera lifetime measurements of the chlorophyll a emission. Journal of Plant Physiology 148(5): 638-644. {a} Groupe d'Optique Appl., Cent. Rech. Nucleaires, IN2P3/CNRS, 23 rue du Loess, F-67037 Strasbourg Cedex 2, France

Stanosz, G. R., D. R. Smith, et al. (1996). Characterization of Sphaeropsis sapinea from the west central United States by means of random amplified polymorphic DNA marker analysis. Plant Disease 80(10): 1175-1178. {a} Dep. Plant Pathol., Univ. Wisconsin-Madison, 1630 Linden Dr., Madison, WI 53706, USA

Straw, N. A. (1996). The impact of pine looper moth, Bupalus piniaria L. (Lepidoptera; Geometridae) on the growth of Scots pine in Tentsmuir Forest, Scotland. Forest Ecology and Management 87(1-3): 209-232. For. Commission Res. Div., Alice Holt Lodge, Wrecclesham, Farnham GU10 4LH, UK

Sudachkova, N. E., I. L. Milyutina, et al. (1996). Drought impact on composition of free amino acids in Pinus sylvestris and Larix sibirica tissues. Lesovedenie(3): 57-67. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Sutinen, M. L., K. Makitalo, et al. (1996). Freezing dehydration damages roots of containerized Scots pine (Pinus sylvestris) seedlings overwintering under subarctic conditions. Canadian Journal of Forest Research 26(9): 1602-1609. {a} Finnish Forest Res. Inst., PO Box 16, FIN-96301 Rovaniemi, Finland

Sutinen, M. L., H. Raitio, et al. (1996). Effects of emissions from copper-nickel smelters on the frost hardiness of Pinus sylvestris needles in the subarctic region. New Phytologist 132(3): 503-512. {a} Rovaniemi Res. Stn., Finnish Forest Res. Inst., P.O. Box 16, Rovaniemi FIN-96301, Finland

Sykes, M. T. and I. C. Prentice (1996). Climate change, tree species distributions and forest dynamics: A case study in the mixed conifer/northern hardwoods zone of northern Europe. Climatic Change 34(2): 161-177. Global Syst. Group, Dep. Ecol., Ekologihuset, Lund Univ., 223 62 Lund, Sweden

Szmidt, A. E., X. R. Wang, et al. (1996). Empirical assessment of allozyme and RAPD variation in Pinus sylvestris (L.) using haploid tissue analysis. Heredity 76(4): 412-420. Dep. Forest Genetics Plant Physiology, Swedish Univ. Agric. Sci., S-901 83, Umea, Sweden

Taulavuori, K., E. Taulavuori, et al. (1996). Frost resistance and pH of cell effusate in needles of artificially deacclimated Scots pine (Pinus sylvestris). Physiologia Plantarum 96(1): 111-117. {a} Dep. Botany Univ. Oulu, SF-90470 Oulu, Finland

Temnuhin, V. B. (1996). Preliminary quantitative estimation of wood decomposition by fungi in a Russian temperate pine forest. Forest Ecology and Management 81(1-3): 249-257. Inst. Forest Sci., Russian Academy Sci., Uspenskoye, Moscow Region 143030, Russia

Terziev, N., J. Bjurman, et al. (1996). Effect of planing on mould susceptibility of kiln- and air-dried Scots pine (Pinus sylvestris L.) lumber. Material und Organismen Berlin 30(2): 95-103. Dep. Forest Prod., Swed. Univ. Agric. Sci., Box 7008, S-750 07 Uppsala, Sweden

Tillman, S. E., A. Johansson, et al. (1996). Lipids and their seasonal variation in the nucellar layers of Scots pine (Pinus sylvestris) seeds. Canadian Journal of Botany 74(9): 1416-1424. {a} Finnish Res. Inst., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Torshin, S. P., B. A. Yagodin, et al. (1996). Microelements in plants of Central Chernozem region of Russia. Agrokhimiya(1): 20-30. K.A. Timiryazev Mosc. Agric. Acad., Moscow, Russia

Tremolada, P., V. Burnett, et al. (1996). Spatial distribution of PAHs in the U.K. atmosphere using pine needles. Environmental Science and Technology 30(12): 3570-3577. {a} Third Fac. Sci., Environmental Res. Group, Univ. Milan, Via Ravasi 2, 21100 Varese, Italy

Tret, y. I. N. (1996). Pattern of seed productivity of the individual macrostrobili in the Pinaceae species in Siberia. Botanicheskii Zhurnal St Petersburg 81(9): 10-17. {a} V. N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Tsopelas, P. and K. Korhonen (1996). Hosts and distribution of the intersterility groups of Heterobasidion annosum in the highlands of Greece. European Journal of Forest Pathology 26(1): 4-11. {a} Inst. Mediterranean Forest Ecosystem, Terma Alkamanos, GR-115 28 Athens, Greece

Turnau, K., I. Kottke, et al. (1996). Toxic element filtering in Rhizopogon roseolus/Pinus sylvestris mycorrhizas collected from calamine dumps. Mycological Research 100(1): 16-22. {a} Inst. Bot., Jagellonian Univ., Lubicz 46, 31-512 Cracow, Poland

Turunen, M. and S. Huttunen (1996). Scots pine needle surfaces on radial transects across the north boreal area of Finnish Lapland and the Kola Peninsula of Russia. Environmental Pollution 93(2): 175-194. {a} Arctic Centre, Univ. Lapland, P.O. Box 122, FIN-96101, Rovaniemi, Finland

Turunen, M. (1996). Responses of Scots pine needle surfaces to air pollutants. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(277): 1-43. Arctic Cent., Univ. Lapland, PO Box 122, FIN-96101 Rovaniemi, Finland

Tyler, A. L., D. C. Macmillan, et al. (1996). Models to predict the general yield class of Douglas fir, Japanese larch and Scots pine on better quality land in Scotland. Forestry Oxford 69(1): 13-24. {a} Macaulay Land Use Res. Inst., Craigiebuckler, Aberdeen AB9 2QJ, UK

Uggla, C., T. Moritz, et al. (1996). Auxin as a positional signal in pattern formation in plants. Proceedings of the National Academy of Sciences of the United States of America 93(17): 9282-9286. {a} Dep. Forest Genetics Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Utkin, A. I., b. T. A. Gul, et al. (1996). Experience of monitoring biological productivity in plantations. Lesovedenie(2): 13-29. Inst. For., Russ. Acad. Sci., Uspenskoye, Russia

Uuttera, J., M. Maltamo, et al. (1996). Stand structure of undrained and drained peatland forests in central Finland. Suo Helsinki 47(4): 125-135. {a} European Forest Inst., Torikatu 34, FIN-80100 Joensuu, Finland

Van, D. V. W. T. G. and R. J. McNicol (1996). Microsatellites as DNA markers in Sitka spruce. Theoretical and Applied Genetics 93(4): 613-617. {a} Dep. Bot. Plant Sci., Univ. California, Riverside, CA 92521, USA

Vanha, M. I., E. S. Tuittila, et al. (1996). Seedling establishment after prescribed burning of a clear-cut and a partially cut mesic boreal forest in southern Finland. Silva Fennica 30(1): 31-45. {a} Finnish Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Vanhala, P., H. Fritze, et al. (1996). Prolonged simulated acid rain treatment in the subarctic: Effect on the soil respiration rate and microbial biomass. Biology and Fertility of Soils 23(1): 7-14. {a} Finnish Environ. Agency, P.O. Box 140, FIN-00251 Helsinki, Finland

Vanninen, P., H. Ylitalo, et al. (1996). Effects of age and site quality on the distribution of biomass in Scots pine (Pinus sylvestris L.). Trees Berlin 10(4): 231-238. {a} Dep. For. Ecol., Univ. Helsinki, P.O. Box 24, Helsinki Univ., FIN-00014 Helsinki, Finland

Vare, H., R. Ohtonen, et al. (1996). The effect and extent of heavy grazing by reindeer in oligotrophic pine heaths in northeastern Fennoscandia. Ecography 19(3): 245-253. {a} Dep. Botany, Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Vare, H., E. Ohenoja, et al. (1996). Macrofungi of oligotrophic Scots pine forests in northern Finland. Karstenia 36(1): 1-18. {a} Dep. Biol., Univ. Oulu, PO Box 400, FIN-90571 Oulu, Finland

Vare, H. (1996). Relationships between spatial heterogeneity in vegetation communities and in below-ground ecosystems. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(275): 5-37. Dep. Biol., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Vazquez, F. J., V. Petrikova, et al. (1996). Use of poultry manure and plant cultivation for the reclamation of burnt soils. Biology and Fertility of Soils 22(3): 265-271. {a} Inst. Investigaciones Agrobiologicas Galicia, Apartado 122, D-15080 Santiago de Compostela, Spain

Vernet, J. L., C. Pachiaudi, et al. (1996). Delta-13C change based on Mediterranean prehistoric and historic charcoal from 35,000 BP to present. First results. Comptes Rendus de l'Academie des Sciences Serie II A Sciences de la Terre et des Planetes 323(4): 319-324. {a} Paleobot. Environ. Archeol., UPRESA 5059 CNRS, Univ. Montpellier-II, Inst. Bot., case 052, 34095 Montpellier Cedex 05, France

Voit, E. O. and P. J. Sands (1996). Modeling forest growth: II. Biomass partitioning in Scots pine. Ecological Modelling 86(1): 73-89. {a} Cooperative Res. Cent. Temperate Hardwood For., Locked Bag 2, Sandy Bay, TAS 7005, Australia

Voit, E. O. and P. J. Sands (1996). Modeling forest growth: I. Canonical approach. Ecological Modelling 86(1): 51-71. {a} Cooperative Res. Cent. Temperate Hardwood For., Locked Bag 2, Sandy Bay, TAS 7005, Australia

Walter, J. M. N. and C. G. Himmler (1996). Spatial heterogeneity of a Scots pine canopy: An assessment by hemispherical photographs. Canadian Journal of Forest Research 26(9): 1610-1619. {a} Centre Etudes Recherches Ecogeographiques, URA 95 Centre National de la Recherche Scientifique 3, rue de l'Argonne, F 67083 Strasbourg Cedex, France

Waltz, R. D. and B. T. McCay (1996). First report of Chauliognathus (Coleoptera: Cantharidae) larvae in excavated shoots of Pinus sylvestris. Entomological News 107(2): 119-120. IDNR, Division Entomol. Plant Pathol., 402 West Washington, Room W290, Indianapolis, IN 46204, USA

Wang, K. Y., S. Kellomaki, et al. (1996). Acclimation of photosynthetic parameters in Scots pine after three years exposure to elevated temperature and CO-2. Agricultural and Forest Meteorology 82(1-4): 195-217. {a} Fac. For., Univ. Joensuu, P.O. Box 111, FIN 80101 Joensuu, Finland

Wang, K. Y. (1996). Canopy CO-2 exchange of Scots pine and its seasonal variation after four-year exposure to elevated CO-2 and temperature. Agricultural and Forest Meteorology 82(1-4): 1-27. Univ. Joensuu, Fac. For., PO Box 111, FIN-80101 Joensuu, Finland

Wang, L. and R. Hueng (1996). Afforestation of Pinus sylvestris var. mongolica in China. Nihon Sakyu Gakkaishi 43(1): 36-40. Inner Mongolia Forestry Coll., Hohehot, China

Wang, Q., C. H. A. Little, et al. (1996). Identification of endogenous gibberellins, and metabolism of tritiated and deuterated GA-4, GA-9 and GA-20, in Scots pine (Pinus sylvestris) shoots. Physiologia Plantarum 97(4): 764-771. {a} Dep. Silviculture, Swedish Univ. Agricultural Sci., S-901 83 Umea, Sweden

Wang, K. Y. (1996). Apparent quantum yield in Scots pine after four years of exposure to elevated temperature and CO-2. Photosynthetica Prague 32(3): 339-353. Univ. Joensuu, Fac. For., P.O. Box 111, FIN-80101 Joensuu, Finland

Wenzel, W. W., G. Alge, et al. (1996). Seasonal and spatial variation of extractable trace metal fractions in topsoils under mixed forest. Zeitschrift fuer Pflanzenernaehrung und Bodenkunde 159(4): 333-336. {a} Inst. Soil Sci., Univ. Agric., Gregor-Mendel-Str. 33, A-1180 Vienna, Austria

Wingsle, G. and S. Karpinski (1996). Differential redox regulation by glutathione of glutathione reductase and CuZn-superoxide dismutase gene expression in Pinus sylvestris L. needles. Planta Heidelberg 198(1): 151-157. {a} Dep. Forest Genet. Plant Physiol., Fac. Forestry, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Wulf, M., D. Luettschwager, et al. (1996). Investigations on the cover degree and transpiration rate of herbaceous species in pine stands. Journal of Applied Botany 70(5-6): 165-171. {a} Eberswalder Strasse 84, D-15374 Muencheberg, Germany

Wulff, A., S. Anttonen, et al. (1996). Ozone-sensitivity of Scots pine and Norway spruce from northern and local origin to long-term open-field fumigation in central Finland. Environmental and Experimental Botany 36(2): 209-227. {a} Dep. Ecol. Environ. Sci., Univ. Kuopio, PO Box 1627, 70211 Kuopio, Finland

Wulff, A. and L. Karenlampi (1996). Effects of long-term open-air exposure to fluoride, nitrogen compounds and SO-2 on visible symptoms, pollutant accumulation and ultrastructure of Scots pine and Norway spruce seedlings. Trees Berlin 10(3): 157-171. {a} Univ. Kuopio, Dep. Ecol. Environ. Sci., PO Box 1627, FIN-70211 Kuopio, Finland

Yastrebov, A. B. (1996). Different types of heterogeneity and plant competition in monospecific stands. Oikos 75(1): 89-97. Lab. Geobotany, Biol. Inst., St. Petersburg State Univ., Oranienbaumskoye sh. 2, Stary Peterhof, St. Petersburg 198904, Russia

Zadorozhnyi, K. M. (1996). The analysis of tree genotypes of Pinus sylvestris L. with different level to tolerance to Heterobasidion annosum (Fr.) Bref. Ukrayins'kyi Botanichnyi Zhurnal 53(6): 736-738. H.M. Vysots'kyi Ukr. Res. Inst. For. Agrofor. Reclam., vul. Pushkins'ka 86, Kharkiv 310024, Ukraine

Zeng, D. J. F., Z. Fan, et al. (1996). Stability of Mongolian pine plantations on sandy land. Yingyong Shengtai Xuebao 7(4): 337-343. Inst. Applied Ecol., Acad. Sinica, Shenyang 110015, China

Zeng, D. P. T., Z. Fan, et al. (1996). Simulation of canopy interception by Mongolian pine. Yingyong Shengtai Xuebao 7(2): 134-138. Inst. Applied Ecol., Academia Sinica, Shenyang 110015, China

Zhu, M. T. Y. and L. Guo (1996). Variation of drought-enduring characteristics of Pinus sylvestris var. mongolica under different climatical moisture. Yingyong Shengtai Xuebao 7(3): 250-254. Inner Mongolia Forestry Coll., Huhhot 010019, China

Abrahamsen, G. and K. J. Erstad (1995). Nutrient balance in Scots pine (Pinus sylvestris L.) forest: 1. Design of experiments. Water Air and Soil Pollution 85(3): 1125-1130. {a} Dep. Soil and Water Sci., Agric. Univ Norway, P.O. Box 5028, N-1432 As, Norway

Albrektson, A., L. Bondesson, et al. (1995). Traits Related to Stem Volume Yield Capacity in Sample Trees of Pinus sylvestris L. and Pinus contorta Dougl. Scandinavian Journal of Forest Research 10(2): 120-128. {a} Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Alexandrov, A. H. (1995). Scots pine (Pinus sylvestris L.) provenance trials in Bulgaria. Nauka za Gorata 32(2): 3-9. For. Res. Inst., Sofia, Bulgaria

Andrzejczyk, T. and B. Brzeziecki (1995). The structure and dynamics of old-growth Pinus sylvestris (L.) stands in the Wigry National Park, north-eastern Poland. Vegetatio 117(1): 81-94. Dep. Silviculture, Warsaw, Agric. University, 26/30 Rakowiecka, PL-02-528 Warsaw, Poland

Antonova, G. F., V. P. Cherkashin, et al. (1995). Daily dynamics in xylem cell radial growth of Scots pine (Pinus sylvestris L.). Trees Berlin 10(1): 24-30. {a} V.N. Sukachev Inst. Forestry, Siberian Branch, Russian Acad. Sci., Krasnoyarsk 660036, Russia

Anttonen, S. and L. Karenlampi (1995). Fatty acids, starch and biomass of Scots pine needles and roots in open-air ozone exposure. Trees Berlin 10(2): 74-82. {a} Dep. Ecology Environ. Sci., Univ. Kuopio, P. O. Box 1627, FIN-70211 Kuopio, Finland

Aronen, T. and H. Haggman (1995). Differences in Agrobacterium infections in silver birch and Scots pine. European Journal of Forest Pathology 25(4): 197-213. Finnish Forest Res. Inst., Punkaharju Res. Stn., Finlandiantie 18, SF-58450 Punkaharju, Finland

Aronen, T., A. Hohtola, et al. (1995). Seasonal changes in the transient expression of a 35S CaMV-GUS gene construct introduced into Scots pine buds. Tree Physiology 15(1): 65-70. Finnish Forest Res. Inst., Punkaharju Res. Stn., FIN-58450 Punkaharju, Finland

Baar, J. and V. F. W. De (1995). Effects of manipulation of litter and humus layers on ectomycorrhizal colonization potential in Scots pine stand of different age. Mycorrhiza 5(4): 267-272. {a} Biological Stn., Agric. Univ., Kampsweg 27, NL-9418 PD Wijster, Netherlands

Back, J., S. Huttunen, et al. (1995). Effects of acid rain on growth and nutrient concentrations in Scots pine and Norway spruce seedlings grown in a nutrient-rich soil. Environmental Pollution 89(2): 177-187. {a} Dep. Botany, Univ. Oulu, FIN-90570 Oulu, Finland

Baczkiewicz, A. (1995). Biometrical study of some individuals chosen from Pinus mugo Turra populations in the peat bog "Bor na Czerwonem". Acta Societatis Botanicorum Poloniae 64(1): 71-80. Inst. Exp. Biol., A. Mickiewicz Univ., Dep. Genetics, ul. Szamarzewskiego 89/91, Build. C, Room 39, 60-568 Poznan, Poland

Bai, S., D. Tao, et al. (1995). Winter inhibition in photosynthetic ability of Changbai Mountain evergreen conifers. Yingyong Shengtai Xuebao 6(2): 138-142. Inst. Applied Ecol., Acad. Sinica, Shenyang 110015, China

Bajzath, J. (1995). Plant macrofossils from Hungarian Pleistocene I. Gymnospermatophyta from Gyorujfalu, West Hungary (Preliminary report). Annales Historico Naturales Musei Nationalis Hungarici 87: 5-9. Dep. Botany, Hungarian Nat. History Museum, H-1087 Budapest, Konyves Kalman kr. 40, Hungary

Bakhtiyarova, R. M., N. V. Starova, et al. (1995). Genetic changes in populations of Scots Pine growing under industrial air pollution conditions. Silvae Genetica 44(4): 157-160. Bot. Garden-Inst. Ufa Scientific Centre Russian Academy Science, ul. Polyarnaya 8, Ufa 450080, Bashkortostan, Russia

Baz, A. (1995). Diversity and abundance of frondicoles and corticicoles Psocids in the South Iberian mountain ranges (Central Spain). Annales de la Societe Entomologique de France 31(1): 71-83. Dep. Biol. Anim., Univ. Alcala Henares, E-28871 Alcala Henares, Madrid, Spain

Beaumont, D., D. Dugan, et al. (1995). Deer management and tree regeneration in the RSPB Reserve at Abernethy Forest. Scottish Forestry 49(3): 155-161.

Belokon, Y. S., D. V. Politov, et al. (1995). Genetic control of isozymes in Scots pine (Pinus sylvestris L.) from Zaural'e. Genetika 31(11): 1521-1528. N. I. Vavilov Inst. Gen. Genet., Russ. Acad. Sci., Moscow 117809, Russia

Bending, G. D. and D. J. Read (1995). The structure and function of the vegetative mycelium of ectomycorrhizal plants: V. Foraging behaviour and translocation of nutrients from exploited litter. New Phytologist 130(3): 401-409. {a} Horticulture Res. International, Wellesbourne, Warwick CV35 9EF, UK

Berg, B. and J. Cortina (1995). Nutrient Dynamics in Some Decomposing Leaf and Needle Litter Types in a Pinus sylvestris Forest. Scandinavian Journal of Forest Research 10(1): 1-11. {a} Dep. Forest Soils, PO Box 7001, Swedish Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Berglind, S. A. (1995). Habitat management brightens the future for Formica cinerea Mayr (Hymenoptera, Formicidae) on Bratforsheden, South-Central Sweden. Entomologisk Tidskrift 116(1-2): 21-25. Uppsala Univ., Dep. Genetics, Prog. Conservation Biol., Box 7003, S-750 07 Uppsala, Sweden

Berninger, F., M. Mencuccini, et al. (1995). Evaporative demand determines branchiness of Scots pine. Oecologia Berlin 102(2): 164-168. {a} Dep. Forest Ecol., PL 24, 00014 Univ. Helsinki, FIN-00014 Helsinki, Finland

Binazzi, A., D. M. P. Mier, et al. (1995). Records from Spain of three Cinara species living on Pinus sylvestris in Central and Northern Europe (Homoptera Aphididae Lachninae). Redia 78(1): 199-210. {a} Ist. Sperimentale Zoologia Agraria, Sezione Entomologia Forestale, Firenze, Italy

Bishop, K. and E. Dambrine (1995). Localization of tree water uptake in Scots pine and Norway spruce with hydrological tracers. Canadian Journal of Forest Research 25(2): 286-297. {a} Dep. Forest Ecology, Faculty Forestry, Swedish Univ. Agricultural Sciences, 901 83 Umea, Sweden

Borchtchevski, V. G. (1995). Comparison of the spring diets of male and female capercaillies (Tetrao urogallus) in the Russian taiga. Gibier Faune Sauvage 12(4): 303-320. Laboratoire Central Scientifique, Economie de la Chasse et Reserves, Teterinski per. 18, Moscow 109004, Russia

Boxman, A. W., D. D. Van, et al. (1995). Ecosystem responses to reduced nitrogen and sulphur inputs into two coniferous forest stands in the Netherlands. Forest Ecology and Management 71(1-2): 7-29. {a} Dep. Ecol., Sect. Environ. Ecol., Univ. Nijmegen, P.O. Box 9010, NL-6500 GL Nijmegen, Netherlands

Braekke, F. H. (1995). Response of understorey vegetation and Scots pine root systems to fertilization at multiple deficiency stress. Plant and Soil 168-169: 179-185. Norw. Forest Res. Inst., N-1432 As, NLH, Norway

Bramryd, T. and B. Fransman (1995). Silvicultural use of wood ashes: Effects on the nutrient and heavy metal balance in a pine (Pinus sylvestris, L) forest soil. Water Air and Soil Pollution 85(2): 1039-1044. Forest. Res. Group, Dep. Ecol., Univ. Lund, Ecol. Build., s-223 62 Lund, Sweden

Burkhardt, J., K. Peters, et al. (1995). The presence of structural surface waxes on coniferous needles affect the pattern of dry deposition of fine particles. Journal of Experimental Botany 46(288): 823-831. {a} Univ. Bayreuth, Dep. Agricultural Ecology, D-9540 Bayreuth, Germany

Carreras, J., E. Carrillo, et al. (1995). Vegetation of the pre-Pyrenean ranges between the rivers Segre and Llobregat (southeastern Pyrenees). I-Forest communities (woods and hedges). Ecologia Mediterranea 21(3-4): 21-73. Dep. de Biol. Veg. Fac. de Biol., Univ. Barcelona, Diagonal 645, Barcelona 08028, Spain

Casals, P., J. Romanya, et al. (1995). Nitrogen supply rate in Scots pine (Pinus sylvestris L.) forests of contrasting slope aspect. Plant and Soil 168-169: 67-73. {a} Dep. Plant Biol., Univ. Barcelona, Avda. Diagonal 645, S-08028 Barcelona, Spain

Coquillard, P. (1995). Simulation of the cyclical process of heathlands: Induction of mosaic structures, evolution to irreversible states. Ecological Modelling 80(2-3): 97-111. Lab. Ecol. Vegetale Cell., PO Box 38, F-63001 Clermont-Ferrand, France

Damman, A. W. H. (1995). Boreal peatlands in Norway and eastern North America: A comparison. Gunneria(70): 43-65. Department Ecology Evolutionary Biology, University Connecticut, Storrs, CT 06269-3042, USA

De, V. P. H. B. and B. N. Van (1995). Effects of water and nutrient applications in a Scots pine stand to tree growth and nutrient cycling. Plant and Soil 173(2): 299-310. Dep. Soil Sci. Geol., Wageningen Agric. Univ., P.O. Box 37, 6700 AA Wageningen, Netherlands

De, V. B. W. L., E. Jansen, et al. (1995). Partial restoration of fungal and plant species diversity by removal of litter and humus layers in stands of Scots pine in the Netherlands. Biodiversity and Conservation 4(2): 156-164. {a} Biological Station, Kampsweg 27, 9418 PD Wijster, Netherlands

Devillers, P. and T. J. Devillers (1995). Epipactis spiridonovii, a new species from Bulgaria. Naturalistes Belges 76(3): 84-88. Inst. Royal des Sci. Natl. de Belgique, Sect. d'Evaluation Biol., rue Vautier 29, B-1040 Bruxelles, Belgium

Dmuchowski, W. and A. Bytnerowicz (1995). Monitoring environmental pollution in Poland by chemical analysis of scots pine (Pinus sylvestris L.) needles. Environmental Pollution 87(1): 87-104. {a} Botanical Garden Polish Acad. Sci., ul. Prawdziwka 2, 02-973 Warsaw, Poland

Eaton, R. A. and S. M. Cragg (1995). Evaluation of creosote fortified with synthetic pyrethroids as wood preservatives for use in the sea: Part 1: Efficacy against marine wood-boring molluscs and crustaceans. Material und Organismen Berlin 29(3): 211-229. {a} Sch. Biol. Sci., Univ. Portsmouth, Portsmouth PO1 2DY, UK

Edenius, L., K. Danell, et al. (1995). Effects of simulated moose browsing on growth, mortality, and fecundity in Scots pine: Relations to plant productivity. Canadian Journal of Forest Research 25(4): 529-535. {a} Dep. Anim. Ecol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Ekblad, A. and D. K. Huss (1995). Nitrogen fixation by Alnus incana and nitrogen transfer from A. incana to Pinus sylvestris influenced by macronutrients and ectomycorrhiza. New Phytologist 131(4): 453-459. {a} Sect. Forest Soils, Dep. Forest Ecol., Swedish University Agricultural Sciences, S-901 83, Umea, Sweden

Ekblad, A., H. Wallander, et al. (1995). Fungal biomass in roots and extramatrical mycelium in relation to macronutrients and plant biomass of ectomycorrhizal Pinus sylvestris and Alnus incana. New Phytologist 131(4): 443-451. {a} Sect. Forest Soils, Dep. Forest Ecology, Swedish University Agricultural Sciences, S-90183 Umea, Sweden

Emmer, I. M. (1995). Humus form development and succession of dwarf shrub vegetation in grass dominated primary Pinus sylvestris forests. Annales des Sciences Forestieres Paris 52(6): 561-571. Lab. Physical Geography Soil Sci., Univ. Amsterdam, Netherlands Cent. Geo-Ecological Res., Nieuwe Prinsengracht 130, 1018 VZ Amsterdam, Netherlands

Eriksson, U., G. Jansson, et al. (1995). Effects of supplemental mass pollination (SMP) in a young and a mature seed orchard of Pinus sylvestris. Tree Physiology 15(7-8): 519-526. {a} For. Res. Inst., Glunten, S-751 83 Uppsala, Sweden

Fischer, T., C. Bergmann, et al. (1995). Soil carbon and nitrogen budget in Scots pine (Pinus sylvestris L.) stands along an air pollution gradient in eastern Germany. Water Air and Soil Pollution 85(3): 1671-1676. Cent. Agric. Landscape Landuse Res., Inst. Forest Ecol., Eberswalde, Germany

Freiberg, I. A., M. V. Ermakova, et al. (1995). A response of Scots pine seedlings to treating seeds with fungicides, TMTD and fundasol. Lesovedenie(3): 57-64. Inst. For., Ural Div., Russ. Acad. Sci., Ekaterinburg, Russia

Fuchs, J., A. Brandes, et al. (1995). Telomere sequence localization and karyotype evolution in higher plants. Plant Systematics and Evolution 196(3-4): 227-241. {a} John Innes Centre, Norwich Res. Park Colney, Norwich NR4 7UH, UK

Fuksman, I. L. (1995). Seasonal and age-related dynamics of the content and composition of essential oils in the needles of Pinus sylvestris L. (Southern Karelia). Rastitel'nye Resursy 31(1): 81-88. Inst. For., Karel. Res. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Gallardo, J. F., R. I. Santa, et al. (1995). Organic matter and nutrient dynamics in three ecosystems of the "Sierra de Bejar" mountains (Salamanca Province, Spain). Acta Oecologica 16(4): 447-459. {a} Inst. Ecol. Terrestre/C.S.I.C., Aptado. 257, Salamanca 37071, Spain

Garcia, G. A., F. R. Canton, et al. (1995). Expression of ferredoxin-dependent glutamate synthase in dark-grown pine seedlings. Plant Molecular Biology 27(1): 115-128. {a} Lab. Bioquimica Biol. Mol., Fac. Ciencias, Univ. Malaga, Campus Teatinos, E-29071 Malaga, Spain

Gashev, S. N., M. N. Kazantseva, et al. (1995). On anomalies of needles in Pinus sylvestris L. and Pinus sibirica L. in West Siberia. Lesovedenie(4): 87-92. Tyumen For. Exp. Stn., All Russ. Res. Inst. Silvic. For. Mech., Tyumen, Russia

Gilardi, G., L. Abis, et al. (1995). Carbon-13 CP/MAS solid-state NMR and FT-IR spectroscopy of wood cell wall biodegradation. Enzyme and Microbial Technology 17(3): 268-275. {a} Dep. Biochem., Imperial Coll. Sci. Technol. Med., London SW7 2AZ, UK

Goncharenko, G. G., A. E. Silin, et al. (1995). Intra- and interspecific genetic differentiation in closely related pines from Pinus subsection Sylvestres (Pinaceae) in the former Soviet Union. Plant Systematics and Evolution 194(1-2): 39-54. Dep. Mol. Genetics, Inst. Forestry Acad. Sci. Belarus, 71 Proletarskaya Str., 246654 Gomel, Belgium

Gonzalez, M. D. C. and T. Herrera (1995). Lignicolous marine micromycetes from Barra de Navidad coastal lagoon, State of Jalisco, Mexico. Revista Mexicana de Micologia 11: 145-154. {a} Lab. Micol. y Fitopatol., Dep. Bot., Inst. Biol., UNAM, A.P. 70-233 Coyoacan, Mexico, DF 04510, Mexico

Groot, B. G. W. T. A. and E. Hazebroek (1995). Ingestion and diet composition of red deer (Cervus elaphus L.) in The Netherlands from 1954 till 1992. Mammalia 59(2): 187-195. Inst. Forestry Nature Res., Dep. Animal Ecology, P.O. Box 23, NL-6700 AA Wageningen, Netherlands

Gunstone, F. D., S. Seth, et al. (1995). The distribution of DELTA-5 polyene acids in some pine seed oils between the alpha- and beta-chains by 13C-NMR spectroscopy. Chemistry and Physics of Lipids 78(1): 89-96. {a} Sch. Chem., Univ., St. Andrews, Fife KY16 9ST, UK

Haack, R. A. and R. K. Lawrence (1995). Attack densities of Tomicus piniperda and Ips pini (Coleoptera: Scolytidae) on scotch pine logs in Michigan in relation to felling date. Journal of Entomological Science 30(1): 18-28. North Central Forest Experiment Station, USDA Forest Serv., 1407 South Harrison Road, East Lansing, MI 48823, USA

Haapanen, M. (1995). Within-Plot Subsampling of Trees for Assessment in Progeny Trials of Scots Pine. Silva Fennica 29(1): 13-19. Finnish Forest Res. Inst., Box 18, FIN-01301 Vantaa, Finland

Hagemeyer, J. and K. Shin (1995). Extraction of Cd and Pb from stem wood of pine (Pinus sylvestris L.) trees with various solutions. Angewandte Botanik 69(1-2): 55-59. Univ. Bielefeld, Fakultaet fuer Biol., Abteilung Oekologie, D-33615 Bielefeld, Germany

Hagner, M. and C. Jonsson (1995). Survival after Planting Without Soil Preparation for Pine and Spruce Seedlings Protected from Hylobius abietis by Physical and Chemical Shelters. Scandinavian Journal of Forest Research 10(3): 225-234. Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Hanninen, H. (1995). Effects of climatic change on trees from cool and temperate regions: An ecophysiological approach to modelling of bud burst phenology. Canadian Journal of Botany 73(2): 183-199. Fac. Forestry, Univ. Joensuu, PO Box 111, FIN-80101 Joensuu, Finland

Harju, A. (1995). Genetic functioning of Scots pine seed orchards. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(271): AGINATION VARIES. Finnish Forest Res. Inst., Kolari Res. Stn., FIN-95900 Kolari, Finland

Hattenschwiler, S. and C. Korner (1995). Responses to recent climate warming of Pinus sylvestris and Pinus cembra within their montane transition zone in the Swiss Alps. Journal of Vegetation Science 6(3): 357-368. Botanisches Inst., Univ. Basel, Schonbeinstr. 6, CH-4056 Basel, Switzerland

Heiskanen, J. (1995). Irrigation regime affects water and aeration conditions in peat growth medium and the growth of containerized Scots pine seedings. New Forests 9(3): 181-195. Finnish Forest Res. Inst., Suonenjoki Res Stn., FIN-77600 Suonenjoki, Finland

Helander, M. L. (1995). Responses of pine needle endophytes to air pollution. New Phytologist 131(2): 223-229. Dep. Biol., Kevo Subarctic Res. Inst., Univ. Turku, FIN-20500 Turku, Finland

Hellgren, M. and N. Hogberg (1995). Ecotypic variation of Gremmeniella abietina in northern Europe: Disease patterns reflected by DNA variation. Canadian Journal of Botany 73(10): 1531-1539. {a} Dep. Forest Mycol. Pathol., Swedish Univ. Agric. Sci., PO Box 7026, S-750 07 Uppsala, Sweden

Hellgren, M. (1995). Comparison of Gremmeniella abietina isolates from Pinus sylvestris and Pinus contorta in terms of conidial morphology and host colonization. European Journal of Forest Pathology 25(3): 159-168. Dep. Forest Mycol., Swedish Univ. Agric. Sci., Box 7026, S-750 07 Uppsala, Sweden

Helmisaari, H. S., J. Derome, et al. (1995). Copper in Scots pine forests around a heavy-metal smelter in South-western Finland. Water Air and Soil Pollution 85(3): 1727-1732. {a} Vantaa Res. Cent., Finnish Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Helmisaari, H. S. (1995). Nutrient cycling in Pinus sylvestris stands in eastern Finland. Plant and Soil 168-169: 327-336. Finn. Forest Res. Inst., Dep. Forest Ecol., P.O. Box 18, 01301 Vantaa, Finland

Hiltunen, R. and I. Laakso (1995). Gas Chromatographic Analysis and Biogenetic Relationships of Monoterpene Enantiomers in Scots Pine and Juniper Needle Oils. Flavour and Fragrance Journal 10(3): 203-210. Pharm. Div., Dep. Pharm., Univ. Helsinki, PO Box 15, FIN-00014 Helsinki, Finland

Hindar, A., P. Nilsen, et al. (1995). Counteractions against acidification in forests ecosystems: Effects on stream water quality after dolomite application to forest soil in Gjerstad, Norway. Water Air and Soil Pollution 85(2): 1027-1032. {a} Norw. Inst. Water Res., Regional Off. S., Televeien 1, N-4890 Grimstad, Norway

Hodge, A., I. J. Alexander, et al. (1995). Chitinolytic activities of Eucalyptus pilularis and Pinus sylvestris root systems challenged with mycorrhizal and pathogenic fungi. New Phytologist 131(2): 255-261. {a} Plants Div., Macaulay Land Use Res. Inst., Aberdeen AB9 2QJ, UK

Hogberg, P., P. Jensen, et al. (1995). Uptake of 24Mg by excised pine roots: A preliminary study. Plant and Soil 172(2): 323-326. {a} Dep. Forest Ecol., Swedish Univ. Agricultural Sci., S-901 83 Umea, Sweden

Hokka, H. and T. Penttila (1995). Effect of thinning on groundwater table depth in drained peatlands in northern Finland. Suo Helsinki 46(1): 9-19. The Finnish Forest Research Inst., Rovaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Hokkanen, T. J., E. Jarvinen, et al. (1995). Properties of top soil and the relationship between soil and trees in a boreal Scots pine stand. Silva Fennica 29(3): 189-203. {a} Regional Environ. Centre North Karelia, P.O. Box 69, FIN-80101 Joensuu, Finland

Holdenrieder, O. and T. N. Sieber (1995). First report of Mycosphaerella dearnessii in Switzerland. European Journal of Forest Pathology 25(5): 293-295. Swiss Federal Inst. Technology, Dep. Wood Forest Sci., Sect. Forest Pathology Dendrology, ETH-Zentrum, Raemistrasse 101, CH-8902 Zurich, Switzerland

Holland, M. R., P. W. Mueller, et al. (1995). Growth of coniferous trees exposed to SO-2 and O-3 using an open-air fumigation system. Plant Cell and Environment 18(3): 227-236. {a} ETSU, Harwell, Oxfordshire OX11 0PE, UK

Holopainen, J. K., R. Rikala, et al. (1995). Resource partitioning to growth, storage and defence in nitrogen-fertilized Scots pine and susceptibility of the seedlings to the tarnished plant bug Lygus rugulipennis. New Phytologist 131(4): 521-532. {a} Dep. Ecol. Environ. Sci., Univ. Kuopio, POB 1627, FIN-70211 Kuopio, Finland

Hoss, S. and W. Wernicke (1995). Microtubules and the establishment of apparent cell wall invaginations in mesophyll cells of Pinus silvestris L. Journal of Plant Physiology 147(3-4): 474-476. {a} Inst. Allgemeine Botanik, Johannes Gutenberg-Univ., P.O. Box 3980, D-55099 Mainz, Germany

Huang, Z. Y., E. B. Smalley, et al. (1995). Differentiation of Mycosphaerella dearnessii by Cultural Characters and RAPD Analysis. Phytopathology 85(5): 522-527. {a} Dep. Plant Pathol., Univ. Wisconsin-Madison, Madison, WI 53706, USA

Hueve, K., A. Dittrich, et al. (1995). Detoxification of SO-2 in conifers differing in SO-2-tolerance: A comparison of Picea abies, Picea pungens and Pinus sylvestris. Planta Heidelberg 195(4): 578-585. {a} Julius-von-Sachs-Inst. Biowissenschaften, Uiv. Wuerzburg, Mittlerer Dallenbergweg 64, D-97082 Wuerzburg, Germany

Huhn, G., H. Schulz, et al. (1995). Evaluation of regional heavy metal deposition by multivariate analysis of element contents in pine tree barks. Water Air and Soil Pollution 84(3-4): 367-383. {a} Cent. Environ. Res. Leipzig-Halle Ltd., Dep. Chem. Ecotoxicol., P.O. Box 2, D-04301 Leipzig, Germany

Humphrey, J. W., I. Glimmerveen, et al. (1995). The effects of soil cultivation techniques on vegetation communities and tree growth in an Upland Pine Forest. I: Vegetation responses. Scottish Forestry 49(4): 198-205. {a} Forestry Authority, Northern Res. Stn., Roslin, Midlothian EH25 9SY, UK

Hynynen, J. (1995). Predicting the growth response to thinning for Scots pine stands using individual-tree growth models. Silva Fennica 29(3): 225-246. Finn. Forest Res. Inst., Vantaa Res. Centre, Jokiniemenkuja 1, P.O. Box 18, FIN-01301 Vantaa, Finland

Hynynen, J. (1995). Predicting tree crown ratio for unthinned and thinned Scots pine stands. Canadian Journal of Forest Research 25(1): 57-62. Finnish Forest Res. Inst., Dep. Forest Prod., Jokiniemenkuja 1, P.O. Box 18, FIN-01301 Vantaa, Finland

Ierusalimov, E. N. (1995). Needle growth in Pinus sylvestris L. after damage by pine beauty moth (Panolis flammea Shiff.). Lesovedenie(6): 18-22. Inst. Probl. Ecol. Evol., Russ. Acad. Sci., Moscow, Russia

Ievinsh, G., A. Valcina, et al. (1995). Induction of ascorbate peroxidase activity in stressed pine (Pinus sylvestris L.) needles: A putative role for ethylene. Plant Science Shannon 112(2): 167-173. {a} Dep. Plant Physiol., Inst. Biol., Latvian Acad. Sci., 3 Miera Str., LV-2169 Salaspils, Latvia

Ignatova, N. (1995). Changes in crown leaching composition induced by a sudden increase in atmospheric deposition: A case study in south-western Bulgaria. Plant and Soil 168-169: 373-382. Univ. Sylviculture, Kliment Ochridsky 10, 1156 Sofia, Bulgaria

Ineichen, K., V. Wiemken, et al. (1995). Shoots, roots and ectomycorrhiza formation of pine seedlings at elevated atmospheric carbon dioxide. Plant Cell and Environment 18(6): 703-707. {a} Dep. Bot., Univ. Basel, Hebelstr. 1, CH-4056 Basel, Switzerland

Jackson, G. E., J. Irvine, et al. (1995). Xylem cavitation in two mature Scots pine forests growing in a wet and a dry area of Britain. Plant Cell and Environment 18(12): 1411-1418. {a} Inst. Ecol. Resource Management, Univ. Edinburgh, Darwin Build., Mayfield Road, Edinburgh EH9 3JU, UK

Jackson, G. E., J. Irvine, et al. (1995). Xylem cavitation in Scots pine and Sitka spruce saplings during water stress. Tree Physiology 15(12): 783-790. Inst. Ecol. Resour. Management, Univ. Edinburgh, Darwin Building, Mayfield Road, Edinburgh EH9 3JU, UK

Jackson, G. E., J. Irvine, et al. (1995). Abscisic acid concentrations and fluxes in droughted conifer saplings. Plant Cell and Environment 18(1): 13-22. {a} Inst. Ecol. Resource Management, University Edinburgh, Darwin Building, Mayfield Rd., Edinburgh, EH9 3JU, UK

Jalkanen, R., T. Aalto, et al. (1995). Development of needle retention in Scots pine (Pinus sylvestris) in 1957-1991 in northern and southern Finland. Trees Berlin 10(2): 125-133. {a} Finnish Forest Res. Inst., Dep. Forest Ecology, P.O. Box 16, FIN-96301 Rovaniemi, Finland

Jalkanen, A. and R. Rikala (1995). Foliar nutrient composition in bareroot Pinus sylvestris nursery crops. New Forests 10(3): 225-237. Finnish Forest Research Inst., Suonenjoki Research Station, FIN-77600 Suonenjoki, Finland

Jalkanen, R. (1995). Needle trace method for retrospective needle retention studies on Scots pine (Pinus sylvestris L.). Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(264): AGINATION VARIES. Finnish Forest Res. Inst., Needle Retention Lab., FIN-96301 Rovaniemi, Finland

Janhunen, S., V. Palomaki, et al. (1995). Aluminium causes nutrient imbalance and structural changes in the needles of Scots pine without inducing clear root injuries. Trees Berlin 9(3): 134-142. {a} Ecol. Lab., Dep. Environ. Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Jia, J., P. Niemela, et al. (1995). Moose Alces alces bite diameter selection in relation to twig quality on four phenotypes of Scots pine Pinus sylvestris. Wildlife Biology 1(1): 47-55. {a} Dep. Forest Ecology, Finnish Forest Res. Inst., SF-01301 Vantaa, Finland

Johansson, A., O. Liberg, et al. (1995). Temporal and physical characteristics of scraping and rubbing in roe deer (Capreolus capreolus). Journal of Mammalogy 76(1): 123-129. Dep. Zool., Stockholm Univ., S-106 91 Stockholm, Sweden

Jokela, A., J. Back, et al. (1995). Excess nitrogen fertilization and the structure of Scots-pine needles. European Journal of Forest Pathology 25(2): 109-124. {a} University Oulu, Department Botany, Linnanmaa, FIN-90570 Oulu, Finland

Jonsson, B. (1995). Thinning response functions for single trees of Pinus sylvestris L. and Picea abies (L.) Karst. Scandinavian Journal of Forest Research 10(4): 353-369. Dep. Biometry For. Management, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Juuti, S., Y. Norokorpi, et al. (1995). Trichloroacetic acid (TCA) in pine needles caused by atmospheric emission of kraft pulp mills. Chemosphere 30(3): 439-448. {a} Dep. Environmental Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Kaetzel, R., K. Moeller, et al. (1995). The effect of nitrogen-damaged Scots pine (Pinus sylvestris L.) on the developmental success of the pine looper (Bupalus piniarius L. (Lep., Geometridae)). Journal of Applied Entomology 119(1): 21-28. {a} Forstliche Forschungsanstalt Eberswalde e.V., Abt. Waldschutz, A.-Moeller-Str. 1, D-16225 Eberswalde, Germany

Kaibiyainen, L. K., P. Hari, et al. (1995). Effect of the length of exposure to toxic pollutants on the state of stomata and needle photosynthesis in Pinus sylvestris L. Fiziologiya Rastenii Moscow 42(6): 871-877. {a} Inst. For., Karel. Res. Cent., Russ. Acad. Sci., ul. Pushkinskaya 11, 185610 Petrozavodsk, Russia

Kaibiyainen, L. K., V. K. Bolondinskii, et al. (1995). Water regime and photosynthesis in pines exposed to environmental industrial pollutants. Fiziologiya Rastenii Moscow 42(3): 451-456. {a} Inst. For., Karel. Res. Cent., Russ. Acad. Sci., ul. Pushkinskaya 11, 185610 Petrozavodsk, Russia

Kainulainen, P., J. K. Holopainen, et al. (1995). Effects of gaseous air pollutants on secondary chemistry of Scots pine and Norway spruce seedlings. Water Air and Soil Pollution 85(3): 1393-1398. {a} Dep. Ecol. Environ. Sci., Univ. Kuopio, P.O.B. 1627, FIN-70211 Kuopio, Finland

Kainulainen, P., J. K. Holopainen, et al. (1995). Effects of SO-2 on the concentrations of carbohydrates and secondary compounds in Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies (L.) Karst.) seedlings. New Phytologist 130(2): 231-238. {a} Dep. Ecol. Environmental Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Kaitera, J., L. Isaeva, et al. (1995). Long-term damage on Scots pine caused by Gremmeniella abietina near a nickel smelter in the Kola peninsula. European Journal of Forest Pathology 25(6-7): 391-399. {a} Finnish Forest Research Inst., Rovaniemi Research Station, PO Box 16, FIN-96301 Rovaniemi, Finland

Kaitera, J. A. and R. E. Jalkanen (1995). Comparison of Gremmeniella abietina historical damage to Scots pines. Canadian Journal of Forest Research 25(9): 1503-1508. Finnish Forest Res. Inst., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Kaitera, J. and R. Jalkanen (1995). Stand and Site Characteristics in the Decline of Pinus sylvestris Caused by Gremmeniella abietina Shoot Disease in a Severely Damaged 50-year-old Plantation in SE Lapland. Scandinavian Journal of Forest Research 10(3): 256-263. Finnish Forest Res. Inst., Rovaniemi Res. Stn., PO Box 16, FIN-96301 Rovaniemi, Finland

Kal, c. V. A., V. A. Shevchenko, et al. (1995). Genetical effect in populations of Pinus sylvestris L., growing on eastern Urals radioactive trail, zone of the Chernobyl accident and Semipalatinsk nuclear tests region. Radiatsionnaya Biologiya Radioekologiya 35(5): 702-707. N. I. Vavilov Inst. Gen. Genet., Russ. Acad. Sci., Moscow, Russia

Karolewski, P. and M. J. Giertych (1995). Changes in the level of phenols during needle development in Scots-pine populations in a control and polluted environment. European Journal of Forest Pathology 25(6-7): 297-306. Polish Acad. Sci., Inst. Dendrology, Parkowa 5, PL-62-035 Kornik, Poland

Karpinska, B., S. Karpinski, et al. (1995). The genes encoding subunit 3 of NADH dehydrogenase and ribosomal protein S12 are co-transcribed and edited in Pinus sylvestris (L.) mitochondria. Current Genetics 28(5): 423-428. {a} Dep. Forest Genetics and Plant Physiol., Fac. Forestry, Swedish Univ. Agric. Sci., S-90183 Umea, Sweden

Karvonen, P. (1995). Genetic variation and structure of ribosomal DNA (rDNA) in Scots pine and Norway spruce. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(268): 1-68. Dep. Biol., Univ. Oulu, P.O. Box 333, FIN-90570 Oulu, Finland

Keel, A. (1995). Phytosociological and ecological investigations and experimental management in Mesobromion Limestone Grassland on the Randen, a Jurassic Mountain in Northern Switzerland. Veroeffentlichungen des Geobotanischen Institutes der Eidgenoessische Technische Hochschule Stiftung Ruebel in Zuerich(124): 1-190. Fachstelle Naturschutz des Kantons Zuerich, Stampfenbachstrasse 14, CH-8090 Zuerich, Switzerland

Kellomaki, S. and H. Vaisanen (1995). Model computations on the impact of changing climate on natural regeneration of Scots pine in Finland. Canadian Journal of Forest Research 25(6): 929-942. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S. and H. Strandman (1995). A model for the structural growth of young Scots pine crowns based on light interception by shoots. Ecological Modelling 80(2-3): 237-250. {a} Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Kellomaki, S., H. Hanninen, et al. (1995). Computations of frost damage to Scots Pine under climatic warming in boreal conditions. Ecological Applications 5(1): 42-52. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Kieliszewska, R. B., M. Rudawska, et al. (1995). Effects of acid rain and aluminium on ectomycorrhizal symbiosis: Alterations of IAA-synthesizing activity in ectomycorrhizal fungi. Bulgarian Journal of Plant Physiology 21(2-3): 111-119. Inst. Dendrol., Polish Academy Sci., Kornik, Poland

Kindermann, G., K. Hueve, et al. (1995). Is emission of hydrogen sulfide a dominant factor of SO-2 detoxification? A comparison of Norway spruce (Picea abies (L.) Karst.), Scots pine (Pinus sylvestris L.) and blue spruce (Picea pungens Engelm.,) in the Ore Mountains. Phyton Horn 35(2): 255-267. {a} Bundesforschungsanstalt Landwirtschaft, Inst. Produktions Oekotoxikol., Bundesallee 50, 38116 Braunschweig, Germany

Kindermann, G., K. Hueve, et al. (1995). Emission of hydrogen sulfide by twigs of conifers: A comparison of Norway spruce (Picea abies (L.) Karst.), Scotch pine (Pinus sylvestris L.) and blue spruce (Picea pungens Engelm.). Plant and Soil 168-169: 421-423. {a} Julius-von-Sachs-Inst. Biowissenschaften Garten, Univ. Wuerzburg, Mittlerer Dallenbergweg 64, 97082 Wuerzburg, Germany

Kirpichnikova, T. V., S. A. Shavnin, et al. (1995). Effect of microclimate on the state of the photosynthetic system in pine and spruce needles in industrial pollution areas. Fiziologiya Rastenii Moscow 42(1): 107-113. {a} Dep. Biophys., Ural State For. Eng. Acad., Sibirskii Trakt 37, 620032 Ekaterinburg, Russia

Knulst, J. C., H. O. Westling, et al. (1995). Airborne organic micropollutant concentrations in mosses and humus as indicators for local versus long-range sources. Environmental Monitoring and Assessment 36(1): 75-91. {a} Swedish Environmental Research Institute, Environmental Monitoring Division, IVL Aneboda, S-360 30 Lammhult, Sweden

Kolari, K. K. and T. Sarjala (1995). Acid phosphatase activity and phosphorus nutrition in Scots pine needles. Tree Physiology 15(11): 747-752. {a} Finnish Forest Res. Inst., Library/Inf. Serv., P.O. Box 18, FIN-01301 Vantaa, Finland

Koopmans, C. J., W. C. Lubrecht, et al. (1995). Nitrogen transformation in two nitrogen saturated forest ecosystems subjected to an experimental decrease in nitrogen deposition. Plant and Soil 175(2): 205-215. Dep. Phys. Geography Soil Sci., Univ. Amsterdam, Nieuwe Prinsengracht 130, 1018 VZ Amsterdam, Netherlands

Kostia, S., S. L. Varvio, et al. (1995). Microsatellite sequences in a conifer, Pinus sylvestris. Genome 38(6): 1244-1248. Dep. Biosciences, Div. Genetics, P.O. Box 56, SF-00014 University Helsinki, Helsinki, Finland

Kottke, I., T. Holopainen, et al. (1995). Deposition of nitrogen in vacuolar bodies of Cenococcum geophilum Fr. mycorrhizas as detected by electron energy loss spectroscopy. New Phytologist 129(3): 411-416. {a} Eberhard-Karls-Univ. Tuebingen, Bot. Inst., Spezielle Botanik Mykol., Auf der Morgenstelle 1, D-72076 Tuebingen, Germany

Kozik, A. and K. M. Rapala (1995). Protein-attributable thiamine-binding activity in gymnosperm seeds. Journal of Plant Physiology 146(5-6): 760-762. Jagiellonian Univ., Jan Zurzycki Inst. Mol. Biol., Dep. Biochem., Al. Mickiewicza 3, 31-120 Krakow, Poland

Kozubov, G. M. and A. I. Taskaev (1995). Dynamics of radiation damage and repair processes in coniferous stands in a 10-km region of the Chernobyl nuclear power station. Radiatsionnaya Biologiya Radioekologiya 35(6): 836-844. Inst. Biol., Komi Res. Cent., Ural Div., Russ. Acad. Sci., Syktyvkar, Russia

Kulishkina, S. G. and V. N. Kositsyn (1995). Experience of comparative evaluation of the profit of exploitation of berries Rubus chamaemorus L. and wood Pinus sylvestris L. in Sphagnum pineta (Vologda district). Rastitel'nye Resursy 31(3): 101-105. {a} All-Russ. Adv. Train. Inst. For., Pushkino, Russia

Kullman, L. (1995). Holocene tree-limit and climate history from the Scandes Mountains, Sweden. Ecology Washington D C 76(8): 2490-2502. Dep. Phys. Geography, Umea Univ., S-901 87 Umea, Sweden

Kurkela, T. T. (1995). Short-term variation in ascospore release by Phacidium infestans on the needles of Pinus sylvestris. European Journal of Forest Pathology 25(5): 274-281. Finnish Forest Res. Inst., PO Box 18, FIN-01301 Vantaa, Finland

Kuvaev, V. B., D. A. Shakhin, et al. (1995). Progressive successions on fell areas of lichen pine forests in Yenisei-taiga (Krasnoyarsk District). Botanicheskii Zhurnal St Petersburg 80(9): 76-95. A.N. Severtsov Inst. Probl. Ecol. Evol., Russ. Acad. Sci., Moscow, Russia

Kwasna, H. (1995). Fungal communities in soil beneath Scots pine and their stumps. Effect of fungi on Heterobasidion annosum and Armillaria ostoyae growth. Acta Mycologica 30(2): 193-205. {a} Agric. Univ. Poznan, Wojska Polskiego 71c, 60-625 Poznan, Poland

Lageard, J. G. A., F. M. Chambers, et al. (1995). Recording and reconstruction of wood macrofossils in three-dimensions. Journal of Archaeological Science 22(4): 561-567. {a} Div. Environ. Sci., Crewe Alsager Fac., Manchester Metropolian Univ., Crewe Green Rd., Crewe CW1 1DU, UK

Lahti, T. (1995). Understory vegetation as an indicator of forest site potential in southern Finland. Acta Forestalia Fennica 246: 1-68. Muroleenkatu 14 C 37, FIN-33720 Tampere, Finland

Laskowski, R., B. Berg, et al. (1995). Release pattern for potassium from decomposing forest needle and leaf litter. Long-term decomposition in a Scots pine forest. IX. Canadian Journal of Botany 73(12): 2019-2027. {a} Dep. Ecosystem Stud., Jagiellonian Univ., Ingardena 6, PL-30-060 Cracow, Poland

Leski, T., M. Rudawska, et al. (1995). Intraspecific aluminium responses in Suillus luteus (L.) S.F. Gray., an ectomycorrhizal symbiont of Scots pine. Acta Societatis Botanicorum Poloniae 64(1): 97-105. Inst. Dendrol., Pol. Acad. Sci., Parkowa 5, 62-035 Kornik, Poland

Lieutier, F., J. Garcia, et al. (1995). Wound reactions of Scots pine (Pinus sylvestris L.) to attacks by Tomicus piniperda L. and Ips sexdentatus Boern. (Col., Scolytidae). Journal of Applied Entomology 119(9): 591-600. {a} INRA, Station Zoologie Forestiere, Ardon, 45160 Olivet, France

Lilja, A., A. M. Hallaksela, et al. (1995). Fungi colonizing Scots-pine cone scales and seeds and their pathogenicity. European Journal of Forest Pathology 25(1): 38-46. Finnish Forest Res. Isnt., Dep. Forest Ecol., P.O. Box 18, FIN-01301 Vantaa, Finland

Lindgren, D., L. Paule, et al. (1995). Can viable pollen carry Scots pine genes over long distances? Grana 34(1): 64-69. {a} Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Lindstrom, H. and K. Soop (1995). Cortinarius testaceofolius sp. nova, a common Telamonia of the taiga. Karstenia 35(2): 91-95. {a} Ostansjo 2357, S-84 064 Kalarne, Sweden

Liski, J. (1995). Variation in soil organic carbon and thickness of soil horizons within a boreal forest stand-effect of trees and implications for sampling. Silva Fennica 29(4): 255-266. Univ. Helsinki, Dep. Forest Ecol., PO Box 24, Univ. Helsinki, FIN-00014 Helsinki, Finland

Lorenc, P. G. and H. Ziegler (1995). The effect of aluminium on adenylate levels in Scots pine roots. Acta Physiologiae Plantarum 17(3): 225-232. {a} Inst. Dendrol., Polish Acad. Sci., PL-62-035 Kornik, Poland

Loskutov, S. R., V. N. Butanaeva, et al. (1995). Sorption properties of bark of Larix sibirica Ledeb., Pinus sylvestris L. and Abies sibirica Ledeb. with respect to ions of heavy metals (exemplified by Cu-2+). Rastitel'nye Resursy 31(4): 71-76. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Lu, M. Z., A. E. Szmidt, et al. (1995). Inheritance of RAPD fragments in haploid and diploid tissues of Pinus sylvestris (L.). Heredity 74(6): 582-589. {a} Dep. Forest Genetics, Plant Physiology, Swedish Univ. Agricultural Sciences, S-901 93 Umea, Sweden

Luomajoki, A. J. (1995). Phenological measurements of microsporogenesis in trees. Tree Physiology 15(7-8): 499-505. Finnish For. Res. Inst., Kolari Res. Stn., FIN-95900 Kolari, Finland

Lyr, H. and V. Garbe (1995). Influence of root temperature on growth of Pinus sylvestris, Fagus sylvatica, Tilia cordata and Quercus robur. Trees Berlin 9(4): 220-223. {a} Inst. Integrierten Pflanzenschutz, Biol. Bundesanstalt Land- Forstwirtschaft, D-14532 Kleinmachnow, Germany

Magan, N., I. A. Kirkwood, et al. (1995). Effect of open-air fumigation with sulphur dioxide and ozone on phyllosphere and endophytic fungi of conifer needles. Plant Cell and Environment 18(3): 291-302. {a} Cranfield Biotechnol. Cent., Cranfield Univ., Cranfield, Bedford MK43 0AL, UK

Makela, A., K. Virtanen, et al. (1995). The effects of ring width, stem position, and stand density on the relationship between foliage biomass and sapwood area in Scots pine (Pinus sylvestris). Canadian Journal of Forest Research 25(6): 970-986. Dep. Forest Ecol., P.O. Box 24, Univ. Helsinki, FIN-00014 Helsinki, Finland

Makipaa, R. (1995). Effect of nitrogen input on carbon accumulation of boreal forest soils and ground vegetation. Forest Ecology and Management 79(3): 217-226. Finnish Forest Res. Inst., P. O. Box 18, FIN-01301 Vantaa, Finland

Maltamo, M., J. Puumalainen, et al. (1995). Comparison of Beta and Weibull Functions for Modelling Basal Area Diameter Distribution in Stands of Pinus sylvestris and Picea abies. Scandinavian Journal of Forest Research 10(3): 284-295. {a} Univ. Joensuu, Fac. Forestry, PO Box 111, FIN-80101 Joensuu, Finland

Manninen, S. (1995). Assessing the critical level of SO-2 for Scots pine (Pinus sylvestris L.) in northern Europe on the basis of needle sulphur fractions, sulphur/nitrogen ratios and needle damage. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(273): 3. Dep. Biol., Univ. Oulu, P.O. Box 333, FIN-90571 Oulu, Finland

Manninen, S. and S. Huttunen (1995). Scots pine needles as bioindicators of sulphur deposition. Canadian Journal of Forest Research 25(10): 1559-1569. {a} Dep. Botany, Univ. Oulu, P.O. Box 400, FIN-90571 Oulu, Finland

Markkola, A. M., R. Ohtonen, et al. (1995). Estimates of fungal biomass in scots pine stands on an urban pollution gradient. New Phytologist 131(1): 139-147. Dep. Botany, Univ. Oulu, Linnanmaa, FIN-90570 Oulu, Finland

Martikainen, P. J., H. Nykanen, et al. (1995). Change in fluxes of carbon dioxide, methane and nitrous oxide due to forest drainage of mire sites of different trophy. Plant and Soil 168-169: 571-577. {a} Dep. Environ. Microbiol., Natl. Public Health Inst., P.O. Box 95, FIN-70701 Kuopio, Finland

Matuszkiewicz, W., A. Matuszkiewicz, et al. (1995). On the syntaxonomy of forest communities in the Oulanka National Park, northeastern Finland. Aquilo Ser Botanica 35: 1-29. {a} ul. Gospodarska 3, PL-05-822 Milanowek, Poland

Mazepa, V. H. (1995). The effect of industrial air pollution on the reproductive features of Pinus sylvestris L. Ukrayins'kyi Botanichnyi Zhurnal 52(5): 654-658. Bot. Gard., Ukr. State Univ. For. Wood Technol., vul. Pushkina 103, Lvov 290057, Ukraine

McCullough, D. G. and D. R. Smitley (1995). Evaluation of insecticides to reduce maturation feeding by Tomicus piniperda (Coleoptera: Scolytidae) in Scotch Pine. Journal of Economic Entomology 88(3): 693-699. Dep. Entomol., Mich. State Univ., 243 Natural Science Build., East Lansing, MI 48824, USA

McLeod, A. R. and R. A. Skeffington (1995). The Liphook Forest Fumigation Project: An overview. Plant Cell and Environment 18(3): 327-335. {a} Inst. Terrestrial Ecol., Monks Wood, Abbots Ripton, Huntingdon, Cambridgeshire PE17 2LS, UK

Mencuccini, M. and J. Grace (1995). Climate influences the leaf area/sapwood area ratio in Scots pine. Tree Physiology 15(1): 1-10. {a} Boyce Thompson Inst. Plank Res., Tower Rd., Ithaca, NY 14853-1801, USA

Mercier, S. (1995). The role of a pollen bank in the Tree Genetic Improvement Program in Quebec (Canada). Grana 34(6): 367-370. Ministere Ressources Naturelles, Direction Recherche Forestiere, Serv. Amelioration Arbres, 2700 rue Einstein, Sainte-Foy, PQ G1P 3W8, Canada

Messier, C. and P. Puttonen (1995). Growth, allocation, and morphological responses of Betula pubescens and Betula pendula to shade in developing Scots pine stands. Canadian Journal of Forest Research 25(4): 629-637. {a} Groupe Rech. Ecol. Forestiere, Dep. Sci. Biol., Univ. Quebec Montreal, CP 8888, Succursale A, Montreal, PQ H3C 3P8, Canada

Messier, C. and P. Puttonen (1995). Spatial and temporal variation in the light environment of developing Scots pine stands: The basis for a quick and efficient method of characterizing light. Canadian Journal of Forest Research 25(2): 343-354. {a} Groupe Ecologie Dep., Univ. PQ, Montreal, C.P. 8888, Succursale A, Montreal, PQ H3C 3P8, Canada

Miina, J. and T. Pukkala (1995). Comparison of thinning methods in a Scots pine stand on drained peatland. A simulation study. Suo Helsinki 46(1): 1-7. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Moldan, F., H. Hultberg, et al. (1995). Nitrogen saturation at Gardsjon, southwest Sweden, induced by experimental addition of ammonium nitrate. Forest Ecology and Management 71(1-2): 89-97. {a} Swedish Environ. Res. Inst., Box 47086, S-402 58 Gothenburg, Sweden

Motta, R. and A. Dotta (1995). The larch forests of the western Alps: A landscape that deserves to be protected. Revue Forestiere Francaise Nancy 47(4): 329-342. {a} Dep. Agron. Selvicotura, Gestione Territorio, Univ. Studi Torino, Via L. da Vinci 44, I-10095 Grugliasco, Italy

Muratova, E. N. (1995). Specific features of meiosis in the Scots pine near the northern boundary of its range. Ontogenez 26(2): 158-169. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Akademgorodok, 660036 Krasnoyarsk, Russia

Naesset, E. (1995). Determination of Mean Diameter by Basal Area in Stands of Picea abies and Pinus sylvestris in Southeastern Norway by means of Aerial Photographs. Scandinavian Journal of Forest Research 10(3): 296-304. Agric. Univ. Norway, Dep. Forest Sci., PO Box 5044, N-1432 As, Norway

Nau, B. S. (1995). Status of Atractotomus parvulus Reuter (Hem., Miridae) in Britain. Entomologist's Monthly Magazine 131(1568-1571): 64. 15 Park Hill, Toddington, Dunstable, Beds. LU5 6AW, UK

Nieweglowska, G. B. (1995). Cytological and anatomical changes in pine tree xylem caused by sulphur compounds. Acta Societatis Botanicorum Poloniae 64(3): 233-238. {a} Dep. Plant Anat. and Cytol., Inst. Biol., Maria Curie-Sklodowska Univ., Akademicka 19, 20-033 Lublin, Poland

Nilsen, P. and G. Abrahamsen (1995). Nutrient balance in Scots pine (Pinus sylvestris L.) forest: 5. Tree growth in a field plot experiment. Water Air and Soil Pollution 85(3): 1143-1148. {a} Norwegian Forest Res. Inst., Hogskoleveien 12, N-1432 As, Norway

Nilsson, J. E. and E. A. Walfridsson (1995). Phenological variation among plus-tree clones of Pinus sylvestris (L.) in northern Sweden. Silvae Genetica 44(1): 20-28. Dep. Forest Genetics Plant Physiol., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Nilsson, J. E. (1995). Genetic Variation in the Natural Pollen Cloud of Pinus sylvestris: A Study Based on Progeny Testing. Scandinavian Journal of Forest Research 10(2): 140-148. Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Norgren, O., B. Elfving, et al. (1995). Non-destructive biomass estimation of tree seedlings using image analysis. Scandinavian Journal of Forest Research 10(4): 347-352. {a} Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Norokorpi, Y. and H. Frank (1995). Trichloroacetic acid as a phytotoxic air pollutant and the dose-response relationship for defoliation of Scots pine. Science of the Total Environment 160-161: 459-463. {a} Finnish Forest Res. Inst., Rouvaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Ohlson, M. (1995). Growth and nutrient characteristics in bog and fen populations of Scots pine (Pinus sylvestris). Plant and Soil 172(2): 235-245. Dep. Biol. Nature Conservation Agric. Univ. Norway, PO Box 5014, N-1432 As, Norway

Ojansuu, R. and M. Maltamo (1995). Sapwood and heartwood taper in Scots pine stems. Canadian Journal of Forest Research 25(12): 1928-1943. {a} Finnish Forest Res. Inst., Box 18, FIN-01301 Vantaa, Finland

Olsson, B. (1995). Soil and vegetation changes after clear-felling coniferous forests: Effects of varying removal of logging residues. Sveriges Lantbruksuniversitet Institutionen for Ekologi och Miljovard Rapport(80): AGINATION VARIES. Swedish Univ. Agricultural Sci., Dep. Ecol. Environmental Research, P.O. Box 7072, S-750 07 Uppsala, Sweden

Orombelli, G. and C. Ravazzi (1995). The peat sequence of Cerete Basso (Bergamo, Italy): A reference section for the Late Glacial and Holocene in the Lombard Pre-Alps. Istituto Lombardo Accademia di Scienze e Lettere Rendiconti Scienze Chimiche e Fisiche Geologiche Biologiche e Mediche B 129(1): 185-217. {a} Dip. Sci. Ambiente e Territorio, Univ. Milano, Milano, Italy

Ostlund, L. and H. Linderson (1995). A dendrochronological Study of the Exploitation and Transformation of a Boreal Forest Stand. Scandinavian Journal of Forest Research 10(1): 56-64. {a} Dep. Forest Vegetation Ecol., Swedish Univ. Agric. Sci. S-901 83 Umea, Sweden

Ostrolucka, M. G., M. Bolvansky, et al. (1995). Vitality of pine pollen (Pinus sylvestris L. and Pinus nigra ARNOLD) on sites with different ecological conditions. Biologia Bratislava 50(1): 47-51. {a} Inst. Plant Genet., Slovak Acad. Sci., Akademicka 2, SK-950 07 Nitra, Slovakia

Ottander, C., D. Campbell, et al. (1995). Seasonal changes in photosystem II organisation and pigment composition in Pinus sylvestris. Planta Heidelberg 197(1): 176-183. {a} Dep. Plant Physiol., Univ. Umea, S-901 87 Umea, Sweden

Pajari, B. (1995). Soil respiration in a poor upland site of Scots pine stand subjected to elevated temperatures and atmospheric carbon concentration. Plant and Soil 168-169: 563-570. Univ. Joensuu, Fac. Forest., PO Box 111, 80101 Joensuu, Finland

Palomaki, V. (1995). Effects of magnesium deficiency on needle ultrastructure and growth of Scots pine seedlings. Canadian Journal of Forest Research 25(11): 1806-1814. Dep. Ecol. Environ. Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211, Kuopio, Finland

Palomaki, V. and H. Raitio (1995). Chemical composition and ultrastructural changes in Scots pine needles in a forest decline area in southwestern Finland. Trees Berlin 9(6): 311-317. {a} Ecological Lab., Dep. Environmental Sci., Univ. Kuopio, P.O. Box 1627, SF-70211 Kuopio, Finland

Palomaki, V. and T. Holopainen (1995). Effects of nitrogen deficiency and recovery fertilization on ultrastructure, growth, and mineral concentrations of Scots pine needles. Canadian Journal of Forest Research 25(2): 198-207. Ecolgoical Lab., Dep. Environmental Sciences, Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Pan, Y. and D. J. Raynal (1995). Predicting growth of plantation conifers in the Adirondack Mountains in response to climate change. Canadian Journal of Forest Research 25(1): 48-56. {a} Ecosystem Cent., Marine Biol. Lab., Woods Hole, MA 02543, USA

Partel, M. and M. Zobel (1995). Small-scale dynamics and species richness in successional alvar plant communities. Ecography 18(1): 83-90. Dep. Bot. Ecol., Tartu Univ., Lai 40, EE-2400 Tartu, Estonia

Pausas, J. G. and E. Feoli (1995). Environment-vegetation relationships in the understory of pyrenean Pinus sylvestris forests: I. an ordination approach. Coenoses 10(1): 39-44. Int. Inst. Earth, Environ. Marine Sci. Technologies, ICS, via Beirut 7, Trieste I-34100, Italy

Pausas, J. G. and J. Carreras (1995). The effect of bedrock type, temperature and moisture on species richness of Pyrenean Scots pine (Pinus sylvestris L.) forests. Vegetatio 116(1): 85-92. Dep. Biol. Veg., Univ. Barcelona, Av. Diagonal 645, 08028 Barcelona, Spain

Peace, E. A., P. J. Lea, et al. (1995). The effect of open-air fumigation with SO-2 and O-3 on carbohydrate metabolism in Scots pine (Pinus sylvestris) and Norway spruce (Picea abies). Plant Cell and Environment 18(3): 277-283. {a} Div. Biol. Sci., Univ. Lancaster, Lancaster LA1 4YQ, UK

Pei, M. H. and J. Brodie (1995). Inoculation of young pine seedlings with Peridermium pini from north-east Scotland. European Journal of Forest Pathology 25(1): 24-30. {a} AFRC Inst. Arable Crops Res., Long Ashton Res. Stn., Bristol BS18 9AF, UK

Penner, M., T. Penttila, et al. (1995). A method for using random parameters in analyzing permanent sample plots. Silva Fennica 29(4): 287-296. {a} Box 194, Huntsville, ON P1H 2G2, Canada

Perez, S. M., T. A. Dueck, et al. (1995). Interactions of elevated CO-2, NH-3 and O-3 on mycorrhizal infection, gas exchange and N metabolism in saplings of Scots pine. Plant and Soil 176(1): 107-116. {a} Dep. Crop Weed Sci., Res. Inst. Agrobiol. Soil Fertility (AB-DLO), P.O. Box 14, Bornsesteeg 65, 6700 AA Wageningen, Netherlands

Persson, B., A. Persson, et al. (1995). Wood quality of Pinus sylvestris progenies at various spacings. Forest Ecology and Management 76(1-3): 127-138. {a} Dep. Forest Yield Research, Swedish Univ. Agric. Sci., S-776 98 Garpenberg, Sweden

Philp, R. W., A. Bruce, et al. (1995). The effect of water soluble scots pine (Pinus sylvestris L.) and sitka spruce (Picea sitchensis (Bong.) Carr. heartwood and sapwood extracts on the growth of selected Trichoderma species. International Biodeterioration and Biodegradation 35(4): 355-367. Scottish Inst. Wood Technol., Dep. Molecular Life Sciences, Univ. Abertay Dundee, Bell Street, Dundee DD1 1HG, UK

Pietikainen, J. and H. Fritze (1995). Clear-cutting and prescribed burning in coniferous forest: Comparison of effects on soil fungal and total microbial biomass, respiration activity and nitrification. Soil Biology and Biochemistry 27(1): 101-109. Finnish Forest Res. Inst., Dep. Forest Ecol., P.O. Box 01301 Vantaa, Finland

Pilcher, J. R., M. G. L. Baillie, et al. (1995). Dendrochronology of subfossil pine in the north of Ireland. Journal of Ecology 83(4): 665-671. Paleoecol. Cent., Sch. Geosci., Queen's Univ., Belfast BT7 1NN, UK

Pipe, N. D., K. W. Buck, et al. (1995). Genomic fingerprinting supports the separation of Ophiostoma piceae into two species. Mycological Research 99(10): 1182-1186. {a} Dep. Biol., Imperial College Sci. Technol. Medicine, London SW7 2BB, UK

Pluth, D., H. Nommik, et al. (1995). Carbon and Nitrogen Mineralization of Harvesting Residues of Pinus sylvestris L. during Aerobic Laboratory Incubation. Scandinavian Journal of Forest Research 10(2): 97-107. {a} Dep. Soil Sci., Univ. Alberta, Edmonton, Alberta T6G 2E3, Canada

Polgar, L. A., B. Darvas, et al. (1995). Induction of dormancy in aphid parasitoids: Implications for enhancing their field effectiveness. Agriculture Ecosystems and Environment 52(1): 19-23. {a} Dep. Zool., Plant Protect. Inst., Hungarian Acad. Sci., P.O. Box 102, H-1525 Budapest, Hungary

Powell, W., M. Morgante, et al. (1995). Polymorphic simple sequence repeat regions in chloroplast genomes: Applications to the population genetics of pines. Proceedings of the National Academy of Sciences of the United States of America 92(17): 7759-7763. {a} Dipartimento di Produzione Vegetale Tecnol. Agrarie, Univ. di Udine, Via delle Scienze 208, I-33100 Udine, Italy

Prins, R. A. (1995). Food selection and rumen fermentation in red deer, fallow deer and roe deer of the Royal Forest Loo, the Netherlands. Lutra 38(2): 120-132. Westerse Drift 67, 9752 LC Haren, Netherlands

Prokushkin, S. G., V. V. Gabukova, et al. (1995). Lipid content and composition in roots of Scots pine on cold soils. Lesovedenie(6): 69-73. {a} V.N. Sukachev Inst. For., Sib. Branch, Russ. Acad. Sci., Krasnoyarsk, Russia

Pulkkinen, P. and L. A. Rantio (1995). Viability and seasonal distribution patterns in Scots pine pollen in Finland. Tree Physiology 15(7-8): 515-518. {a} Foundation For. Tree Breeding, Taimitarhantie 34, FIN-76850 Naarajarvi, Finland

Pulkkinen, P., M. Haapanen, et al. (1995). Effect of southern pollination on the survival and growth of seed orchard progenies of northern Scots pine (Pinus sylvestris) clones. Forest Ecology and Management 73(1-3): 75-84. {a} Foundation Forest Tree Breeding, Pieksamaki Nursery, Tamitarhantie 34, FIN-76850 Pieksamaki, Finland

Raczkowska, B. E., H. Rozycki, et al. (1995). Decomposition of indoleacetic acid (IAA) in soil and by bacterial strains isolated from soil and from the root zone of Scots pine (Pinus sylvestris L.). Microbiological Research 150(3): 265-270. {a} Lab. Microbiol., Inst. Biol., Nicolaus Copernicus Univ., ul. Gagarina 9, 87-100 Torun, Poland

Ragazzi, A., S. Moricca, et al. (1995). Growth of axenic cultures of Cronartium flaccidum on callus tissue from Pinus nigra var. laricio and Pinus sylvestris. European Journal of Forest Pathology 25(1): 31-37. {a} Ist. Patol. e Zool. Forestale e Agraria, P. le delle Cascine 28, I-50144 Firenze, Italy

Raiber, S., G. Schroeder, et al. (1995). Molecular and enzymatic characterization of two stilbene synthases from Eastern white pine (Pinus strobus). A single Arg/His difference determines the activity and the pH dependence of the enzymes. FEBS Letters 361(2-3): 299-302. Inst. Biol. II, Univ. Freiburg, Schaenzlestrasse 1, D-79104 Freiburg, Germany

Rakowski, K. and T. J. Wodzicki (1995). Proteolytic activity in the stem Cambial region of Pinus sylvestris L.: A contribution to the specific differentiation of secondary xylem and phloem. Acta Societatis Botanicorum Poloniae 63(3-4): 247-253. {a} Dep. Genetics Forest Trees Physiol., Forest Res. Inst., ul. Bitwy Warszawa 1920 r. nr 3, 00-973 Warszawa, Poland

Rakowski, K. J. and T. J. Wodzicki (1995). Effect of auxin (IAA) upon the proteolytic system in differentiating secondary xylem of pine (Pinus sylvestris L.). Acta Societatis Botanicorum Poloniae 64(1): 25-28. {a} Dep. Genetics and Forest Trees Physiol., Forest Res. Inst., ul. Bitwy Warszawskiej 1920 r. No. 3, 00-973 Warsaw, Poland

Raubuch, M. and F. Beese (1995). Pattern of microbial indicators in forest soils along an European transect. Biology and Fertility of Soils 19(4): 362-368. {a} Inst. Bodenkunde Waldernaehrung, Univ. Goettingen, Buesgenweg 2, D-37077 Goettingen, Germany

Renvall, P. (1995). Community structure and dynamics of wood-rotting Basidiomycetes on decomposing conifer trunks in northern Finland. Karstenia 35(1): 1-51. Dep. Ecol. Systematics, P.O. Box 47, FIN-00014, Univ. Helsinki, Helsinki, Finland

Reyes, O. and M. Casal (1995). Germination behaviour of 3 species of the genus Pinus in relation to high temperatures suffered during forest fires. Annales des Sciences Forestieres Paris 52(4): 385-392. Area Ecol., Dpto. Biol. Fundamental, Fac. Biol., Univ. Santiago Compostela, 15071 Santiago Compostela, Spain

Rikala, R. and J. Heiskanen (1995). Variation in the Electrical Conductivity and Acidity of Preculture Peat Growth Media used in Finnish Tree Nurseries. Scandinavian Journal of Forest Research 10(2): 161-166. Finnish Forest Res. Inst., Suonenjoki Res. Stn., FIN-77600 Suonenjoki, Finland

Ring, E. (1995). Nitrogen leaching before and after clear-felling of fertilised experimental plots in a Pinus sylvestris stand in central Sweden. Forest Ecology and Management 72(2-3): 151-166. SkogForsk, Glunten, 751 83, Uppsala, Sweden

Robeva, P. and K. Genov (1995). Anatomic and morphological characteristics of needles of teratogenic and normal trees of Scots pine (Pinus sylvestris L.). Nauka za Gorata 32(1): 25-29. Inst. Bot., Sofia, Bulgaria

Rode, M. W. (1995). Aboveground nutrient cycling and forest development on poor sandy soil. Plant and Soil 168-169: 337-343. Inst. Landschaftspflege Naturschutz, Univ., Herrenhaeuser Str. 2, D-30419 Hannover, Germany

Rodenkirchen, H. (1995). Nutrient pools and fluxes of the ground vegetation in coniferous forests due to fertilizing, liming and amelioration. Plant and Soil 168-169: 383-390. Lehrstuhl Bodenkunde Standortslehre, Ludwig-Maximilians-Univ. Muenchen, Hohenbachernstr. 22, 85345 Freising, Germany

Rosvall, A. J. O. (1995). Provenance selection and breeding of exotics in northern Sweden. Buvisindi 9: 99-118. Forestry Res. Inst. Sweden, P.O. Box 3, S-918 21 Savar, Sweden

Rudawska, M., R. B. Kieliszewska, et al. (1995). Mycorrhizal status of a Scots pine (Pinus sylvestris L.) plantation affected by pollution from a phosphate fertilizer plant. Water Air and Soil Pollution 85(3): 1281-1286. Polish Acd. Sci., Inst. Dendrol., Parkowa 5, 62-035 Kornik, Poland

Ruhle, D. (1995). Population trends and protection of the Osprey Pandion haliaetus in Niederlausitz, Brandenburg, Germany. Vogelwelt 116(4): 187-190. Amtstr. 25, D-03149 Forst, Germany

Rust, S., D. Luettschwager, et al. (1995). Transpiration and hydraulic conductivity in three Scots pine (Pinus sylvestris L.) stands with different air pollution histories. Water Air and Soil Pollution 85(3): 1677-1682. Tech. Univ. Brandenburg, Chair of Recultivation Soil Protect., 03013 Cottbus, Germany

Sadof, C. S., R. D. Waltz, et al. (1995). Differential shoot feeding by adult Tomicus piniperda (Coleoptera: Scolytidae) in mixed stands of native and introduced pines in Indiana. Great Lakes Entomologist 27(4): 223-228. {a} Dep. Entomology, Purdue Univ., West Lafayette, IN 47907, USA

Sahlen, K. and K. Abbing (1995). Effects of artificial environmental conditions on anatomical and physiological ripening of Pinus sylvestris L. seeds. New Forests 9(3): 205-224. Swedish Univ. Agric. Sci., Fac. Forestry, Dep. Silviculture, S-90183 Umea, Sweden

Saikkonen, K. (1995). Nuclear polyhedrosis virus of the european pine sawfly, Neodiprion sertifer (Geoffr.) (Hym., Diprionidae) retains infectivity in soil treated with simulated acid rain. Journal of Applied Entomology 119(7): 495-499. Dep. Biol., Univ. Turku, FIN-20500 Turku, Finland

Sandvik, G., T. A. Sogn, et al. (1995). Nutrient balance in Scots pine (Pinus sylvestris L.) Forest: 2. Effects of plant growth and N-deposition of soil solution and leachate chemistry in a lysimeter experiment. Water Air and Soil Pollution 85(3): 1149-1154. Dep. Soil and Water Sci., Agric. Univ. Norway, P.O. Box 5028, N-1430 As, Norway

Santa, R. I. and J. F. Gallardo (1995). Biogeochemical cycles in forests of the "Sierra de Bejar" mountains (province of Salamanca, Spain): decomposition index of the leaf litter. Annales des Sciences Forestieres Paris 52(4): 393-399. {a} Consejo Superior Investigaciones Cientificas, Aptado 257, CSIC, Salamanca 37071, Spain

Santa, R. I. and T. Tarazona (1995). Dynamics of litter decomposition in two Mediterranean climatic zone forests of the Sierra de la Demanda, Burgos, Spain. Arid Soil Research and Rehabilitation 9(2): 201-207. {a} IRNA/CSIC, Apdo. 257, 37071 Salamanca, Spain

Sastad, S. M. (1995). Fungi-vegetation relationships in a Pinus sylvestris forest in central Norway. Canadian Journal of Botany 73(6): 807-816. Dep. Bot., Museum Natural History and Archaeol., Univ. Trondheim, N-7004 Trondheim, Norway

Savolainen, O. and P. Hedrick (1995). Heterozygosity and fitness: No association in Scots pine. Genetics 140(2): 755-766. {a} Dep. Genetics, Univ. Oulu, FIN 90570 Oulu, Finland

Schmid, J., A. Bogenrieder, et al. (1995). Regeneration and growth of Bog-Pine (Pinus rotundata Link) and Spruce (Picea abies (L.) H. Karsten) in bogs of the Southeastern Black Forest (South-Germany). Mitteilungen der Eidgenoessischen Forschungsanstalt fuer Wald Schnee und Landschaft 70(2): 177-221. {a} Biol. Inst. II, Lehrstuhl Geobotanik, Univ. Freiburg, Schaenzlestr. 1, D-79104 Freiburg, Germany

Schneiderbauer, A., E. Back, et al. (1995). Ozone induction of extensin mRNA in Scots pine, Norway spruce and European beech. New Phytologist 130(2): 225-230. {a} GSF- Inst. fuer Biochem. Pflanzenpathologie, D-85758 Oberschleissheim, Germany

Schubert, I. (1995). Sister chromatid exchanges in coniferous forest trees. Silvae Genetica 44(4): 173-175. Inst. fuer Pflanzengenetik Kulturpflanzenforschung, D-06466 Gatersleben, Germany

Serzhant, I. A., E. E. Esirkenov, et al. (1995). Resin and bark of Scotch pine (Pinus sylvestris) as possible objects of ESR dosimetry. Dopovidi Natsional'noyi Akademiyi Nauk Ukrayiny(7): 132-134. {a} Inst. Cell. Biol. Genet. Eng., Ukr. Acad. Sci., Kiev, Ukraine

Setala, H. (1995). Growth of birch and pine seedlings in relation to grazing by soil fauna on ectomycorrhizal fungi. Ecology Washington D C 76(6): 1844-1851. Dep. Biological Environmental Sci., Univ. Jyvaskyla, P.O. Box 35, SF-40351 Jyvaskyla, Finland

Shavnin, S. A., T. V. Kirpichnikova, et al. (1995). Effect of polyethylene glycol on chlorophyll fluorescence in chloroplasts isolated from pine needles. Fiziologiya Rastenii Moscow 42(6): 885-890. {a} Ural For. Tech. Inst., Sibirskii Trakt 37, 620032 Ekaterinburg, Russia

Shaw, P. J. A. and A. R. McLeod (1995). The effects of SO-2 and O-3 on the foliar nutrition of Scots pine, Norway spruce and Sitka spruce in the Liphook open-air fumigation experiment. Plant Cell and Environment 18(3): 237-245. {a} Dep. Environ. Stud., Southlands Coll., Wimbledon Parkside, London SW19 5NN, UK

Shigapov, Z. K., R. M. Bakhtiyarova, et al. (1995). Genetic variation and differentiation in natural populations of the common pine Pinus sylvestris L. Genetika 31(10): 1386-1393. Bot. Gard.-Inst., Ufa Res. Cent., Russ. Acad. Sci., Ufa 450080, Russia

Shigapov, Z. K. (1995). A comparative genetic analysis of Pinus sylvestris L. seed orchards and natural populations. Lesovedenie(3): 19-24. Bot. Gard.-Inst., Ufa Res. Cent., Russ. Acad. Sci., Ufa, Russia

Siedlewska, A. (1995). Isoenzymatic differentiation in putative hybrid swarm population (Pinus mugo Turra x P. sylvestris L.) from "Torfowisko Zieleniec" peat-bog. Acta Societatis Botanicorum Poloniae 63(3-4): 325-332. Inst. Plant Genetics, Polish Acad. Sci., ul. Strzeszynska 34, 60-479 Poznan, Poland

Siipilehto, J. and O. Lyly (1995). Weed Control Trials with Fibre Mulch, Glyphosate and Terbuthylazine in Scots Pine Plantations. Silva Fennica 29(1): 41-48. {a} Finnish Forest Res. Inst., PO Box 18, FIN-01301 Vantaa, Finland

Silfverberg, K. (1995). Forest regeneration on nutrient-poor peatlands: Effects of fertilization, mounding and sowing. Silva Fennica 29(3): 205-215. Finn. Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Simandl, J. (1995). Beetle community (Coleoptera) in the canopy of managed Scots pine (Pinus sylvestris L.) stands. Lesnictvi Prague 41(7): 316-321. Entomol. ustav AV CR, Branisovska 31, 370 05 Ceske BUdejovice, Czech Republic

Simandl, J. and O. Anderbrandt (1995). Spatial Distribution of Flying Neodiprion sertifer (Hymenoptera, Diprionidae) Males in a Mature Pinus sylvestris Stand as Determined by Pheromone Trap Catch. Scandinavian Journal of Forest Research 10(1): 51-55. {a} Inst. Entomol., Czech Acad. Sci., Branisovska 31, 370 05 Ceske Budejovice, Czech Republic

Siniscalco, C., E. Barni, et al. (1995). Vegetational dynamics in abandoned fields in Susa Valley (W-Alps). Allionia Turin 33: 259-270. Dipartimento di Biologia Vegetale - Universita di Torino, Viale Mattioli 25, 10125 Torino, Italy

Sitaula, B. K., L. R. Bakken, et al. (1995). Nutrient balance in Scots pine (Pinus sylvestris L.) forest: 3. Fluxes of N-2O from lysimeter as influenced by nitrogen input. Water Air and Soil Pollution 85(3): 1155-1159. Dep. Soil and Water Sci., Agric. Univ. Norway, P.O. Box 5028, N-1430 As, Norway

Sitaula, B. K., L. R. Bakken, et al. (1995). N-fertilization and soil acidification effects on N-2O and CO-2 emission from temperate pine forest soil. Soil Biology and Biochemistry 27(11): 1401-1408. {a} Dep. Soil, Water Sci., Agric. Univ. Norway, 1432 Aas, Norway

Sitaula, B. K., L. R. Bakken, et al. (1995). CH-4 uptake by temperate forest soil: Effect of N input and soil acidification. Soil Biology and Biochemistry 27(7): 871-880. {a} Dep. Soil Water Sciences, Box 5028, Agricultural Univ. Norway, 1430 Aas, Norway

Skeffington, R. A. and P. M. Sutherland (1995). The effects of SO-2 and O-3 fumigation on acid deposition and foliar leaching in the Liphook forest fumigation experiment. Plant Cell and Environment 18(3): 247-261. {a} Natl. Power Res. Eng., Windmill Hill Business Park, Whitehill Way, Swindon, Wilts SN5 6PB, UK

Smith, D. R. and G. R. Stanosz (1995). Confirmation of two distinct populations of Sphaeropsis sapinea in the north central United States Using RAPDs. Phytopathology 85(6): 699-704. {a} Dep. Plant Pathol., University Wisconsin-Madison, 1630 Linden Dr., Madison, WI 53706, USA

Sogn, T. A., G. A. Sandvik, et al. (1995). Nutrient balance in Scots pine (Pinus sylvestris L.) forest: 4. Testing the nutrient cycling model (NuCM). Water Air and Soil Pollution 85(3): 1161-1166. Dep. Soil Water Sci., Agric. Univ. Norway, P.O. Box 5028, N-1432 As, Norway

Stahl, E. G. and U. Karlmats (1995). Yield, wood properties, and timber harvest at establishment of seed-tree and shelterwood regeneration systems. Studia Forestalia Suecica(197): 1-15. Dep. Forest Yield Res., Swedish Univ. Agric. Sci., S-776 98 Garpenberg, Sweden

Steijlen, I., M. C. Nilsson, et al. (1995). Seed regeneration of Scots pine in boreal forest stands dominated by lichen and feather moss. Canadian Journal of Forest Research 25(5): 713-723. {a} Dep. Forest Vegetation Ecology, Swedish Univ. Agric. Sci., Fac. Forestry, S-901 83 Umea, Sweden

Stenberg, P. (1995). Penumbra in within-shoot and between-shoot shading in conifers and its significance for photosynthesis. Ecological Modelling 77(2-3): 215-231. Dep. Forest Ecol., PO Box 24, Univ. Helsinki, SF-00014 Helsinki, Finland

Stepen, R. A. (1995). The composition of essential oil and volatile terpenoids of Pinus sylvestris L. shoots in middle Siberia. Rastitel'nye Resursy 31(4): 63-70. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Strand, M. (1995). Persistent effects of low concentrations of SO-2 and NO-2 on photosynthesis in Scots pine (Pinus sylvestris) needles. Physiologia Plantarum 95(4): 581-590. Dep. Forest Genetics Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Stuanes, A. O., O. J. Kjonaas, et al. (1995). Soil solution response to experimental addition of nitrogen to a forested catchment at Gardsjon, Sweden. Forest Ecology and Management 71(1-2): 99-110. {a} Norwegian Forest Res. Inst., Hogskoleveien 12, N-1432 Aas, Norway

Sudachkova, N. E. and G. P. Semenova (1995). Proteins of vegetative organs of Siberian species of conifers as a potential fodder resource. Rastitel'nye Resursy 31(4): 20-25. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Sundblad, L. G. and B. Anderson (1995). No Difference in Frost Hardiness Between High and Low Altitude Pinus sylvestris (L.) Offspring. Scandinavian Journal of Forest Research 10(1): 22-26. Forest Res. Inst. Sweden, Box 3, S-910 36 Savar, Sweden

Sundstrom, E. (1995). The Impact of Climate, Drainage and Fertilization on the Survival and Growth of Pinus sylvestris L. in Afforestation of Open, Low-production Peatlands. Scandinavian Journal of Forest Research 10(2): 190-203. Dep. Silviculture, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Sutinen, S., S. Juuti, et al. (1995). The uptake of and structural changes induced by trichloroacetic acid in the needles of Scots pine seedlings. Journal of Experimental Botany 46(290): 1223-1231. {a} Finnish Forest Res. Inst., Suonenjoki Res. Stn., Juntintie 40, FIN-77600 Suonenjoki, Finland

Syarhyeichyk, S. A. and A. A. Syarhyeichyk (1995). The influence of gaseous industrial toxicants on primary photosynthetic reactions of coniferous species under Belarus conditions. Vyestsi Akademii Navuk Byelarusi Syeryya Biyalahichnykh Navuk(4): 5-9. Cent. Bot. Gard., Acad. Sci. Belarus, Minsk, Belarus

Sykes, M. T. and I. C. Prentice (1995). Boreal forest futures: Modelling the controls on tree species range limits and transient responses to climate change. Water Air and Soil Pollution 82(1-2): 415-428. Global Syst. Group, Dep. Ecol., Lund Univ., Ekologihuset, S-223 62 Lund, Sweden

Szweykowski, J., G. W. Prus, et al. (1995). The genetic structure of Scots pine (Pinus sylvestris L.) population from the top of Szczeliniec Wielki Mt., Central Sudetes. Acta Societatis Botanicorum Poloniae 63(3-4): 315-324. {a} Dep. Genetics, Fac. Biol., Adam Mickiewicz Univ., Miedzychodzka 5, 60-371 Poznan, Poland

Tamm, C. O., A. Aronsson, et al. (1995). Nitrogen saturation in a long-term forest experiment with annual additions of nitrogen. Water Air and Soil Pollution 85(3): 1683-1688. Dep. Ecol. Environ. Res., Swedish Univ. Agric. Sci., P.O. Box 7072, S-752 07 Uppsala, Sweden

Termorshuizen, A. (1995). Dull pine stands? Coolia 38(1): 19-28. Havenstraat 5, 6701 CK Wageningen, Netherlands

Tian, H., H. Xu, et al. (1995). Pattern and change of a boreal forest landscape in northeastern China. Water Air and Soil Pollution 82(1-2): 465-476. {a} Coll. Environ. Sci. Forest., State Univ. N.Y., Syracuse, NY 13210, USA

Tillman, S. E., A. Johansson, et al. (1995). Triacylglycerols in the seeds of northern Scots pine, Pinus sylvestris L., and Norway spruce, Picea abies (L.) Karst. Trees Berlin 10(1): 40-45. {a} Finnish Forest Res. Inst., PO Box 16, FIN-96301 Rovaniemi, Finland

Tillman, S. E. (1995). Structural and seasonal aspects on the imbibition and germination of northern conifer seeds. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(266): 1-128. Finnish Forest Research Institute, Rovaniemi Research Station, FIN-96301 Rovaniemi, Finland

Tillman, S. E. and A. Kauppi (1995). The morphological background to imbibition in seeds of Pinus sylvestris L. of different provenances. Trees Berlin 9(3): 123-133. {a} Finnish Forest Res. Station, P.O. Box 16, SF-96301 Rovaniemi, Finland

Timonen, S. (1995). Avoiding autofluorescence problems: Time-resolved fluorescence microscopy with plant and fungal cells in ectomycorrhiza. Mycorrhiza 5(6): 455-458. Div. Gen. Microbiol., Dep. Biosci., P.O. Box 41, Univ. Helsinki, FIN-00014 Helsinki, Finland

Tirri, H., P. Tuomisto, et al. (1995). Changes in protein spectra of germinating seeds of the Scots pine (Pinus sylvestris) at different temperatures. Aquilo Ser Botanica 35: 45-51. {a} Dep. Biochem., Univ. Oulu, Linnanmaa, FIN-90570 Oulu, Finland

Tokar, F. (1995). C, H and N contents in the aboveground dendromass of various types of Spanish chestnut (Castanea sativa Mill.) stand. Lesnictvi Prague 41(2): 77-82. Ustav Ekologie Lesa, SAV Zvolen, Pracovisko Nitra, Akademicka 2, 945 01 Nitra, Slovakia

Toll, E., F. J. Castillo, et al. (1995). Purification of plasma membranes from leaves of conifer and deciduous tree species by phase partitioning and free-flow electrophoresis. Physiologia Plantarum 95(3): 399-408. {a} Dep. Botanique et de Biol. Vegetales, Univ. de Geneve, CH-1211 Geneve 4, Switzerland

Tret, y. I. N. and N. A. Larionova (1995). Pollen of Pinus sylvestris L. damaged by tumours. Lesovedenie(1): 73-83. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Turunen, M., S. Huttunen, et al. (1995). Acid-rain-induced changes in cuticles and Ca distribution in Scots pine and Norway spruce seedlings. Canadian Journal of Forest Research 25(8): 1313-1325. {a} Arctic Centre, Univ. Lapland, PO Box 122, FIN-96101 Rovaniemi, Finland

Usol, t. V. A. and J. K. Vanclay (1995). Stand biomass dynamics pine plantations and natural forests on dry steppe in Kazakhstan. Scandinavian Journal of Forest Research 10(4): 305-312. {a} Dep. For. Mensuration Inventory, Urals For. Eng. Inst., Ekaterinburg, Russia

Valinger, E., L. Lundqvist, et al. (1995). Mechanical bending stress applied during dormancy and (or) growth stimulates stem diameter growth of Scots pine seedlings. Canadian Journal of Forest Research 25(6): 886-890. {a} Swedish Univ. Agric. Sci., Dep. Silviculture, S-901 83 Umea, Sweden

Vappavuori, E. M., A. H. Vuorinen, et al. (1995). Relationship between net photosynthesis and nitrogen in Scots pine: Seasonal variation in seedlings and shoots. Plant and Soil 168-169: 263-270. Finnish Forest Res. Inst., Suonenjoki Res. Stn., SF-77600 Suonenjoki, Finland

Vare, H., R. Ohtonen, et al. (1995). Effects of reindeer grazing on understorey vegetation in dry Pinus sylvestris forests. Journal of Vegetation Science 6(4): 523-530. {a} Dep. Botany, Univ. Oulu, P.O. Box 400, FIN-90570 Oulu, Finland

Vasfilov, S. P. (1995). Using pH of needle homogenate to evaluate the impact of sulfur dioxide on pine trees. Ekologiya Moscow(5): 347-350. Inst. For., Ural Div., Russ. Acad. Sci., ul. Bilimbaevskaya 32a, 620134 Ekaterinburg, Russia

Vasil, e. S. N., V. I. Roshchin, et al. (1995). The extractive substances in the wood green mass of Pinus sylvestris L. Rastitel'nye Resursy 31(2): 79-119. St. Petersburg For. Tech. Acad., St. Petersburg, Russia

Vedrova, E. F. (1995). Transformation of plant residues in 25-year-old plantations of main forest-forming species in Siberia. Lesovedenie(4): 13-21. V.N. Sukachev Inst. For., Sib. Div., Russ. Acad. Sci., Krasnoyarsk, Russia

Vesala, T., K. Hameri, et al. (1995). Experimental and numerical analysis of stomatal absorption of sulphur dioxide and transpiration by pine needles. Atmospheric Environment 29(7): 825-836. {a} Dep. Physics, Univ. Helsinki, P.O. Box 9, FIN-00014 Finland

Veselova, T. V., V. A. Veselovskii, et al. (1995). Quantitative determination of viability loss in pine seeds stored under various conditions. Fiziologiya Rastenii Moscow 42(4): 616-621. {a} Dep. Biophys., Fac. Biol., M.V. Lomonosov Mosc. State Univ., Vorob'evy gory, 119899 Moscow, Russia

Vike, E. and A. Habjorg (1995). Variation in fluoride content and leaf injury on plants associated with three aluminium smelters in Norway. Science of the Total Environment 163: 25-34. Dep. Hortic. Crop Sci., Agric. Univ. Norway, Box 5022, N-1432 As, Norway

Vollbrecht, G., U. Johansson, et al. (1995). Butt rot incidence, yield and growth pattern in a tree species experiment in southwestern Sweden. Forest Ecology and Management 76(1-3): 87-93. {a} Swedish Univ. Agric. Sci., Southern Swedish Forest Research Centre, Box 49, S-23053 Alnarp, Sweden

Vypyrailo, O. V. and O. I. Protasov (1995). Morphological and anatomic changes in needles of Pinus sylvestris L. in response to atmospheric admixtures by industrial emission. Ukrayins'kyi Botanichnyi Zhurnal 52(3): 394-398. G.N. Visotsky Ukr. Res. Inst. For. Agrofor. Reclamation, vul. Pushkins'ka 86, 310024 Kharkov, Ukraine

Wallander, H. (1995). A new hypothesis to explain allocation of dry matter between mycorrhizal fungi and pine seedlings in relation to nutrient supply. Plant and Soil 168-169: 243-248. Dep. Forest Mycol. Pathol., Swed. Univ. Agric. Sci., P.O. Box 7026, 750 07 Uppsala, Sweden

Wang, Q., C. H. A. Little, et al. (1995). Effects of prohexadione on cambial and longitudinal growth and the levels of endogenous gibberellins A-1, A-3, A-4, and A-9 and indole-3-acetic acid in Pinus sylvestris shoots. Journal of Plant Growth Regulation 14(4): 175-181. {a} Dep. Silviculture, Swedish Univ. Agric. Sci., S901 83 Umea, Sweden

Wang, Q., C. H. A. Little, et al. (1995). Effect of laterally applied gibberellin A4/7 on cambial growth and the level of indole-3-acetic acid in Pinus sylvestris shoots. Physiologia Plantarum 95(2): 187-194. {a} Dep. Silviculture, Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Wang, K., S. Kellomaki, et al. (1995). Effect of needle age, long-term temperature and CO-2 treatments on the photosynthesis of Scots pine. Tree Physiology 15(4): 211-218. Fac. Foresty, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Watson, B. and A. Cameron (1995). Some effects of nursing species on stem form, branching habit and compression wood content of Sitka spruce. Scottish Forestry 49(3): 146-154. Dep. Forestry, Univ. Aberdeen, St. Machar Drive, Aberdeen AB9 2UD, UK

Wei, R. P. (1995). Optimal restricted phenotypic selection. Theoretical and Applied Genetics 91(2): 389-394. Dep. Forest Genet. Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Winsa, H. (1995). Influence of Rain Shelter and Site Preparation on Seedling Emergence of Pinus sylvestris L. after Direct Seedling. Scandinavian Journal of Forest Research 10(2): 167-175. Dep. Silviculture, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Witowski, J. and M. Zwieniecki (1995). Variation in gas exchange within the crown of 15-year-old Scots pine under water stress. Ekologia Polska 42(1-2): 61-71. {a} Forest Research Institute, Division Ecology Environmental Protection, ul. Bitwy Warszawskiej 3, 00-973 Warsaw, Poland

Yarmishko, V. T., N. M. Deeva, et al. (1995). Impact of industrial emissions on assimilational apparatus of Pinus sylvestris L. and Vaccinium myrtillus L. of the European North of Russia. Rastitel'nye Resursy 31(3): 36-51. V.L. Komarov Bot. Inst., Russ. Acad. Sci., St. Petersburg, Russia

Zackrisson, O., M. C. Nilsson, et al. (1995). Regeneration pulses and climate-vegetation interactions in nonpyrogenic boreal Scots pine stands. Journal of Ecology 83(3): 469-483. {a} Dep. Forest Vegetation Ecol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Zarnovican, R. and C. Laberge (1995). Sites index model for Scots pine on sand in Sastin-Straze, Western Slovakia. Lesnictvi Prague 41(10): 463-470. {a} Natural Resources Canada, Canadian Forest Service-Quebec Region, P.O. Box 3800, Sainte-Foy, PQ G1V 4C7, Canada

Zhang, M. I. N., T. Repo, et al. (1995). Electrical impedance analysis in plant tissues: On the biological meaning of Cole-Cole alpha in Scots pine needles. European Biophysics Journal 24(2): 99-106. {a} Fac. Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Zhirenko, N. G. (1995). Portable field device for determining water consumption by plants using heat pulse method. Fiziologiya Rastenii Moscow 42(5): 805-807. Tellerman Exp. For., Inst. For., Russ. Acad. Sci., P.O. Box 14, 397140 Borisoglebsk, Russia

Zielski, A. (1995). Modern chronology of Scots pine (Pinus sylvestris L.) in the locality of Torun. Acta Universitatis Nicolai Copernici Biologia 48: 203-222.

Aarnio, T. and P. J. Martikainen (1994). Mineralization of carbon and nitrogen in acid forest soil treated with fast and slow-release nutrients. Plant and Soil 164(2): 187-193. {a} Dep. Gen. Microbiol., Univ. Helsinki, PO Box 41, FIN-00014 Helsinki, Finland

Ackzell, L. (1994). Natural regeneration on planted clear-cuts in boreal Sweden. Scandinavian Journal of Forest Research 9(3): 245-250. Dep. Forest Genetics and Plant Physiol., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Ackzell, L., B. Elfving, et al. (1994). Occurrence of naturally regenerated and planted main crop plants in plantations in boreal Sweden. Forest Ecology and Management 65(2-3): 105-113. {a} Dep. Forest Genetics Plant Physiol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Aho, M. L. (1994). Autumn frost hardening of one-year-old Pinus sylvestris (L.) seedlings: Effect of origin and parent trees. Scandinavian Journal of Forest Research 9(1): 17-24. Univ. Joensuu, Faculty Forestry, P.O. Box 112, SF-80101 Joensuu, Finland

Ahuja, M. R., M. E. Devey, et al. (1994). Mapped DNA probes from loblolly pine can be used for restriction fragment length polymorphism mapping in other conifers. Theoretical and Applied Genetics 88(3-4): 279-282. {a} Inst. Forest Genetics, Pacific Southwest Res. Stn., USDA Forest Serv., 2480 Carson Rd., Placerville, CA 95667, USA

Aleksandrov, A. r. K. and T. Najdenova (1994). Changes in the germination during long-term storage of the seeds from conifer species. Nauka za Gorata 31(3): 60-67. Forest Res. Inst., Sofia, Bulgaria

Aleksandrov, A. K. (1994). The anthropogenetic interference at restoring the upper forest limit. Nauka za Gorata 31(1): 3-7. Inst. For., Sofia, Bulgaria

Andersson, B. (1994). Aftereffects of maternal environment on autumn frost hardiness in Pinus sylvestris seedlings in relation to cultivation techniques. Tree Physiology 14(3): 313-322. For. Res. Inst. Swed., P.O. Box 3, S-910 36 Savar, Sweden

Anonby, J. E. (1994). Epiphytic lichen flora of a West Norwegian pine forest: A comparison of a natural forest and a plantation. Blyttia 52(2): 81-87. N-5842 Leikanger, Norway

Anonby, J. E. (1994). Epiphytic lichen flora of a West Norwegian pine forest: A comparison of a natural forest and a plantation. Blyttia 52(4): 81-87. N-5842 Leikanger, Norway

Arnold, G., B. M. L. Van, et al. (1994). Nitrogen mineralization and H+ transfers in a Scots pine (Pinus sylvestris L.) forest soil as affected by liming. Plant and Soil 161(2): 209-218. Dep. Soil Sciences Plant Nutrition, Agricultural Univ. Wageningen, P.O. Box 8005, 6700 EC Wageningen, Netherlands

Arnonen, T. S. and H. M. Haggman (1994). Occurrence of lenticels in roots of Scots pine seedlings in different growth conditions. Journal of Plant Physiology 143(3): 325-329. Finnish Forest Res. Inst., Punkaharju Res. Station, SF-58450 Punkaharju, Finland

Aronen, T., H. Haggman, et al. (1994). Transient beta-glucuronidase expression in Scots pine tissues derived from mature trees. Canadian Journal of Forest Research 24(10): 2006-2011. {a} Finnish Forest Res. Inst., Punkaharju Res. Stn., FIN-58450 Punkaharju, Finland

Auger, M. A., A. C. Jay, et al. (1994). Quantitative variations of taxifolin and its glucoside in Pinus sylvestris needles consumed by Diprion pini larvae. Annales des Sciences Forestieres Paris 51(2): 135-146. {a} INRA, Station de Zoologie Forestiere, F-45160 Ardon, France

Auger, M. A., C. Geri, et al. (1994). Effect of the foliage of different pine species on the development and on the oviposition of the pine sawfly Diprion pini L. (Hym., Diprionidae): II. Influence on egg laying and interspecific variability of some active secondary compounds. Journal of Applied Entomology 117(2): 165-181. {a} INRA, Stn. Zool. Forestiere, Ardon, F-45160 Olivet, France

Baar, J., W. A. Ozinga, et al. (1994). Stimulatory and inhibitory effects of needle litter and grass extracts on the growth of some ectomycorrhizal fungi. Soil Biology and Biochemistry 26(8): 1073-1079. Biol. Stn. Agric. Univ., Kampsweg 27, 9418 PD Wijster, Netherlands

Baar, J., W. A. Ozinga, et al. (1994). Spatial distribution of Laccaria bicolor genets reflected by sporocarps after removal of litter and humus layers in a Pinus sylvestris forest. Mycological Research 98(7): 726-728. Biol. Stn., Agric. Univ., Kampsweg 27, 9418 PD Wijster, Netherlands

Bacic, T., D. E. L. J. Van, et al. (1994). Evidence for recrystallization of epicuticular wax on needles of Pinus sylvestris. Acta Botanica Neerlandica 43(3): 271-273. {a} Fac. Educ., Univ. 'J.J. Strossmayer', L. Jagera 9, 5400 Osjek, Croatia

Back, J., S. Neuvonen, et al. (1994). Pine needle growth and fine structure after prolonged acid rain treatment in the subarctic. Plant Cell and Environment 17(9): 1009-1021. {a} Dep. Bot., Univ. Oulu, FIN-90570 Oulu, Finland

Back, J. (1994). Effects of acidic precipitation on Scots pine and Norway spruce needles and their low temperature tolerance. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(254): AGINATION VARIES. Dep. Botany, Univ. Oulu, FIN-90570 Oulo, Finland

Barthod, C. (1994). The system for monitoring the health of forests in France. Revue Forestiere Francaise Nancy 46(5): 564-571. Dep. Sante Forets, Direction l'Espace Rural Foret, Ministere l'Agriculture Peche, 1 ter, avenue Lowendal, F-75349 Paris 07 SP, France

Bauer, H., M. Nagele, et al. (1994). Photosynthesis in cold acclimated leaves of plants with various degrees of freezing tolerance. Physiologia Plantarum 91(3): 403-412. {a} Inst. Botanik, Univ. Innsbruck, Sternwartestr. 15, A-6020 Innsbruck, Austria

Beerling, D. J. and F. I. Woodward (1994). Climate change and the British scene. Journal of Ecology 82(2): 391-397. Dep. Anim. Plant Sci., Univ. Sheffield, PO Box 601 Sheffield, S10 2UQ, UK

Berninger, F. and E. Nikinmaa (1994). Foliage area: Sapwood area relationships of Scots pine (Pinus sylvestris) trees in different climates. Canadian Journal of Forest Research 24(11): 2263-2268. Dep. Forest Ecology, PL 24, 00014 Univ. Helsinki, Helsinki, Finland

Berthelsen, B. O., L. Ardal, et al. (1994). Mobility of heavy metals in pine forest soils as influenced by experimental acidification. Water Air and Soil Pollution 73(1-4): 29-48. {a} Dep. Chem., Univ. Trondheim, AVH, N-7055 Dragvoll, Norway

Beuker, E. (1994). Adaptation to climatic changes of the timing of bud burst in populations of Pinus sylvestris L. and Picea abies (L.) Karst. Tree Physiology 14(7-9): 961-970. Finn. Forest Res. Inst., Punkaharju Res. Station, Finlandiantie 18, SF-58450 Punkaharju, Finland

Beuker, E. (1994). Long-term effects of temperature on the wood production of Pinus sylvestris L. and Picea abies (L.) Karst. in old provenance experiments. Scandinavian Journal of Forest Research 9(1): 34-45. Finnish Forest Res. Inst., Punkaharju Res. Station, SF-58450 Punkaharju, Finland

Birks, H. J. B. (1994). Did Icelandic volcanic eruptions influence the post-glacial vegetational history of the British Isles? Trends in Ecology and Evolution 9(9): 312-314. Botanical Inst., Univ. Bergen, N-5007 Bergen, Norway and the Environ. Change Res. Cent., Dep. Geography, Univ. Coll. London, London WC1H 0AP, UK

Bobowicz, M. A., A. F. Korczyk, et al. (1994). Interpopulational variability of Pinus sylvestris L. plus trees of eight Polish provenances expressed in traits of cones. Biological Bulletin of Poznan 31: 51-66. {a} Dep. Genet., Adam Mickiewicz University, Dabrowskiego 165, 60-594 Poznan, Poland

Bobowicz, M. A., A. F. Korczyk, et al. (1994). Variability of Pinus sylvestris L. plus trees of eight Polish provenances in traits of needle morphology and anatomy. Biological Bulletin of Poznan 31: 33-49. {a} Dep. Genet., Adam Mickiewicz University, Dabrowskiego 165, 60-594 Poznan, Poland

Bobowicz, M. A. and A. F. Korczyk (1994). Interpopulational variability of Pinus sylvestris L. in eight Polish localities expressed in morphological and anatomical traits of needles. Acta Societatis Botanicorum Poloniae 63(1): 67-76. {a} Dep. Genet., Adam Mickiewicz Univ., Dabrowskiego 165, 60-594 Poznan, Poland

Bobowicz, M. A. and A. F. Korczyk (1994). Variability of eight Polish populations of Pinus sylvestris L. expressed in traits of cones. Acta Societatis Botanicorum Poloniae 63(2): 191-198. {a} Dep. Genet., Adam Mickiewicz Univ., Dabrowskiego 165, 60-594 Poznan, Poland

Borchtchevski, V. G. (1994). Daily food habits of the capercaillie (Tetrao urogallus) in spring in the west of the Russian taiga. Gibier Faune Sauvage 11(3): 219-233. Lab. Cent. Sci. l'Economie Chasse et des Reserves, Teterinski per. 18, Moscou 109004 Russie, France

Borchtchevski, V. G. (1994). Diet of juvenile and adult capercaillie (Tetrao urogallus) in the western part of the Russian taiga. Gibier Faune Sauvage 11(1): 21-38. Lab. Central Sci. Econ. Chassee et Reserves, Teterinski per. 18, 109004 Moscou, Russia

Boxman, A. W., D. H. F. G. Van, et al. (1994). Soil and vegetation responses to decreased atmospheric nitrogen and sulphur inputs into a Scots pine stand in the Netherlands. Forest Ecology and Management 68(1): 39-45. {a} Dep. Ecol., Sect. Environmental Ecol., Univ. Nijmegen, P.O. Box 9010, 6500 GL Nijmegen, Netherlands

Braekke, F. H., A. Lunnan, et al. (1994). Cost effectiveness of greenhouse gas reduction and profitability of forest production on old drained fields in Norway. Scandinavian Journal of Forest Research 9(1): 83-90. {a} Div. Forest Ecology, Norwegian Forest Res. Inst., N-1432 As, Norway

Bruteig, I. E. (1994). Distribution, ecology and biomonitoring studies of epiphytic lichens on conifers. Gunneria(68): 1-24. Dep. Botany, Mus. Natural History Archaeology, Univesity Trondheim, N-7004 Trondheim, Norway

Buecking, H. and W. Heyser (1994). The effect of ectomycorrhizal fungi on Zn uptake and distribution in seedlings in Pinus sylvestris L. Plant and Soil 167(2): 203-212. Physiol. Pflanzenanatomie, Univ. Bremen, NW II, Leobener Str., 28359 Bremen, Germany

Bunting, M. J. (1994). Vegetation history of Orkney, Scotland; pollen records from two small basins in west Mainland. New Phytologist 128(4): 771-792. Dep. Geography, Univ. Waterloo, Waterloo, ON N2L 3G1, UK

Burdon, J. J., A. Wennstrom, et al. (1994). Spatial patterning in young stands of Pinus sylvestris in relation to mortality caused by the snow blight pathogen Phacidium infestans. Oikos 71(1): 130-136. {a} Div. Plant Industry, CSIRO, G.P.O. Box 1600, Canberra City, ACT 2601, Australia

Cairney, J. W. G. and R. M. Burke (1994). Fungal enzymes degrading plant cell walls: Their possible significance in the ectomycorrhizal symbiosis. Mycological Research 98(12): 1345-1356. {a} Dep. Pure Applied Biol., Univ. Leeds, Leeds LS2 9JT, UK

Chernobrovkin, N. P. (1994). Assimilation and distribution of nitrogen in organs of 15-year-old Scots pine. Fiziologiya Rastenii Moscow 41(3): 338-343. Inst. For., Karel. Sci. Cent., Russ. Acad. Sci., ul. Pushkina 11, 185610 Petrozavodsk, Russia

Chernodubov, A. (1994). The structure of the Pinus sylvestris L. in the insular pine forests of the south Russian plain. Silvae Genetica 43(4): 186-189. Forest Cultures Breeding Chair Voronezh, Forest Eng. Inst., Timiryazev Str. 8, 394043 Voronezh, Russia

Chernodubov, A. I. (1994). Variation of morphologic and anatomic characteristics in Pinus sylvestris L. of island pine forests in southern Russian plain. Lesovedenie(2): 28-35. Voronezh For. Tech. Inst., Voronezh, Russia

Chroust, L. (1994). Effect of stand density and thinnings on water interception in Scotch pine stands. Lesnictvi Prague 40(10): 409-416. Na Olive 569, 517 73 Opocno, Czech Republic

Clarke, A. K., P. Gustafsson, et al. (1994). Identification and expression of the chloroplast clpP gene in the conifer Pinus contorta. Plant Molecular Biology 26(3): 851-862. Dep. Plant Physiol., University Umea, Umea S-90187, Sweden

Clemensson, L. A. (1994). Triphenyltetrazolium chloride as an indicator of fine-root vitality and environmental stress in coniferous forest stands: Applications and limitations. Plant and Soil 159(2): 297-300. Dep. Ecol. and Environ. Res., Swedish Univ. Agric. Sci., Box 7072, S-750 07 Uppsala, Sweden

Dahlberg, A. and J. Stenlid (1994). Size, distribution and biomass of genets in populations of Suillus bovinus (L.: Fr.) Roussel revealed by somatic incompatibility. New Phytologist 128(2): 225-234. Dep. Forest Mycol. Pathol., Swedish Univ. Agric. Sci., Box 7026, S-750 07 Uppsala, Sweden

Danell, E. (1994). Formation and growth of the ectomycorrhiza of Cantharellus cibarius. Mycorrhiza 5(2): 89-97. c/o Prof. Trappe, Dep. Forest Sci., Oregon State Univ., Corvallis, OR 97331-7501, USA

Dem, y. V. A. (1994). Influence of Pinus sylvestris L. on the structure of plant cover in young tree stands of the Kola North under the conditions of atmospheric pollution. Izvestiya Akademii Nauk Seriya Biologicheskaya Moscow(1): 109-118. V.L. Komarov Bot. Inst., Russ. Acad. Sci., St. Petersburg, Russia

Dexheimer, J. and J. Gerard (1994). The cell wall, an essential component of the ectomycorrhizal symbiosis. Journal of Trace and Microprobe Techniques 12(4): 185-199. Lab. Biol. Forestiere, Associe INRA n12977310, Equipe "Cytophysiologie Symbioses Mycorhiziennes", Univ. Nancy I, B.P. 239, F54506 Vandoeuvre cedex, France

Dimitrov, E. T. (1994). Comparative studies of the varying in thickness of trees in stands of Scots pine (Pinus sylvestris L.), Norway spruce (Picea abies (L.) Karst.) and silver fir (Abies alba Mill.). Nauka za Gorata 31(2): 39-46. Higher Inst. For. For. Ind., Sofia, Bulgaria

Dolling, A., O. Zackrisson, et al. (1994). Seasonal variation in phytotoxicity of bracken (Pteridium aquilinum L. Kuhn). Journal of Chemical Ecology 20(12): 3163-3172. {a} Swedish Univ. Agricultural Sciences, Faculty Forestry, Dep. Forest Vegetation Ecology, S-901 83 Umea, Sweden

Drumm, H. H. and H. Mohr (1994). Regulation by light of chlorophyll synthesis in the cotyledons of Scots pine (Pinus sylvestris) seedlings. Physiologia Plantarum 91(2): 300-306. {a} Biol. Inst. II, Univ. Freiburg, Schanzlestr. 1, D-79104 Freiburg i. Br., Germany

Edwards, K. J. and J. M. A. Berridge (1994). The Late-Quaternary vegetational history of Loch a'Bhogaidh, Rinns of Islay S.S.S.I., Scotland. New Phytologist 128(4): 749-769. {a} Dep. Archaeol. Prehistory, Univ. Sheffield, Sheffield S10 2TN, UK

Edwards, W. R. N., P. G. Jarvis, et al. (1994). Reversing cavitation in tracheids of Pinus sylvestris L. under negative water potentials. Plant Cell and Environment 17(4): 389-397. {a} Horticulture and Food Res. Inst. New Zealand, Private Bag 11 030, Palmerston North, New Zealand

Edzes, H. T. and R. M. J. C. Kleukers (1994). Brachyderes lusitanicus, a conspicuous weevil new to the fauna of the Netherlands and Belgium (Coleoptera: Curculionidae). Entomologische Berichten Amsterdam 54(11): 212-215. {a} Kaaplandstraat 27, 6543 PB Njimegen, Netherlands

Elmlinger, M. W., C. Bolle, et al. (1994). Coaction of blue light and light absorbed by phytochrome in control of glutamine synthetase gene expression in Scots pine (Pinus sylvestris L.) seedlings. Planta Heidelberg 192(2): 189-194. {a} Biol. Inst. II der Univ., Schaenzlestr. 1, D-79104 Freiburg i.Br., Germany

Emmer, I. M. and J. Sevink (1994). Temporal and vertical changes in the humus form profile during a primary succession of Pinus sylvestris. Plant and Soil 167(2): 281-295. Lab. Physical Geography Soil Sci., Univ. Amsterdam, Nieuwe Prinsengracht 130, 1018 VZ Amsterdam, Netherlands

Engelmark, O., L. Kullman, et al. (1994). Fire and age structure in Scots pine and Norway spruce in northern Sweden during the past 700 years. New Phytologist 126(1): 163-168. {a} Sect. Forest Sci., Dep. Ecol. Botany, Univ. Umea, S-901 87 Umea, Sweden

Eriksson, G., I. Dormling, et al. (1994). Genetic variation in photoperiodic preconditioning in Pinus sylvestris L. seedlings. Scandinavian Journal of Forest Research 9(3): 218-225. {a} Dep. Forest Genetics, Swed. Univ. Agric. Sci., Box 7027, S-750 07 Uppsala, Sweden

Eriksson, U., R. Yazdani, et al. (1994). Success rate of supplemental mass pollination in a seed orchard of Pinus sylvestris L. Scandinavian Journal of Forest Research 9(1): 60-67. {a} Forestry Res. Inst., Glunten, S-751 83 Uppsala, Sweden

Farrell, E. P., T. Cummins, et al. (1994). A comparison of sites in the EXMAN project, with respect to atmospheric deposition and the chemical composition of the soil solution and foliage. Forest Ecology and Management 68(1): 3-14. {a} Dep. Environmental Resource Management, Univ. Coll. Dublin, Dublin, Ireland

Fedotov, Y. P. (1994). Communities of the oligotrophic mires in the south of the forest zone with special reference to those in the south-eastern part of the Bryansk Region. Botanicheskii Zhurnal St Petersburg 79(10): 76-84. State Reserve "Bryanskii Les", Nerussa, Bryansk Obl., Russia

Finer, L. (1994). Variation in needle nutrient concentrations in the crown of Scots pine on peatland. Silva Fennica 28(1): 41-51. Finnish Forest Res. Inst., Joensuu Res. Stn., P.O. Box 68, 80101 Joensuu, Finland

Flower, E. J. G. K., C. G. Brown, et al. (1994). Vertical life-tables for Scots pine and Norway spruce needles from the forest limit in Swedish Lapland. Sveriges Lantbruksuniversitet Institutionen for Ekologi och Miljovard Rapport(77): 1-25. {a} Section Production Ecol., Dep. Ecol. Environmental Res., Swedish University Agric. Sci., Box 7072, S-750 07 Uppsala, Sweden

Fritze, H., A. Smolander, et al. (1994). Wood-ash fertilization and fire treatments in a Scots pine forest stand: Effects on the organic layer, microbial biomass, and microbial activity. Biology and Fertility of Soils 17(1): 57-63. {a} Finnish Forest Res. Inst., Dep. For. Ecol., P.O. Box 18, SF-01301 Vantaa, Finland

Galinski, W. (1994). Non-random needle orientation in 1-year-old Scots pine (Pinus sylvestris L.) seedlings when adjacent to non-shading vegetation. Trees Berlin 8(3): 160-164. Forest Res. Inst., Sect. Ecol., PL-00-973 Warsaw 3, Bitwy Warszawskiej St., Poland

Galinski, W., J. Witowski, et al. (1994). Non-random height pattern formation in even aged Scots pine (Pinus sylvestris L.) Nelder plots as affected by spacing and site quality. Forestry Eynsham 67(1): 49-61. {a} Res. Inst. Forestry, Section Forest Ecology, 00-973 Warsaw, 3, Bitwy, Warszawskiej, Poland

Gerhold, H. D., H. L. H. Rhodes, et al. (1994). Screening Pinus sylvestris for resistance to Sphaeropsis sapinea. Silvae Genetica 43(5-6): 333-338. {a} Sch. Forest Res., Penn State University, University Park, PA 16802, USA

Gerlitz, T. G. M. and W. B. Werk (1994). Investigations on phosphate uptake and polyphosphate metabolism by mycorrhized and nonmycorrhized roots of beech and pine as investigated by in vivo 31P-NMR. Mycorrhiza 4(5): 207-214. {a} Fachbereich Chemie, Universitaet Bremen, Osterfeuerbergstrasse 38, D-28219 Bremen, Germany

Gilardi, G., L. Abis, et al. (1994). Wide-line solid-state NMR of wood: Proton relaxation time measurements on cell walls biodegraded by white-rot and brown-rot fungi. Enzyme and Microbial Technology 16(8): 676-682. {a} Dep. Biochem., Imperial Coll. Sci. Technol. Med., London SW7 2AZ, UK

Gimel, b. D. E. (1994). Epiphytic lichen flora of the Scots pine Pinus sylvestris L. in three territories of northwestern Russia. Vestnik Sankt Peterburgskogo Universiteta Seriya 3 Biologiya(2): 121. Dep. Bot., St. Petersburg State Univ., St. Petersburg, Russia

Goncharenko, G. G., A. E. Silin, et al. (1994). Allozyme variation in natural populations of Eurasian pines: III. Population structure, diversity, differentiation and gene flow in central and isolated populations of Pinus sylvestris L. in eastern Europe and Siberia. Silvae Genetica 43(2-3): 119-132. Dep. Mol. Genetics, Inst. Forestry, Acad. Sci. Belarus, 71 Proletarskaya Str., 246654 Gomel, Belarus, Russia

Goncharenko, G. G., V. E. Padutov, et al. (1994). Construction of genetic maps for some Eurasian coniferous species using allozyme genes. Biochemical Genetics 32(5-6): 223-236. {a} Dep. Molecular Genetics, Inst. Forestry Acad. Sciences Belarus, 71 Proletarskaya Str., 246654 Gomel, Belarus

Gref, R. and E. Stahl (1994). Lightwood induction in Pinus sylvestris by means of mechanical wounding. Scandinavian Journal of Forest Research 9(4): 382-385. Dep. Forest Genetics and Plant Physiol., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Grosskopf, E., S. A. Wegener, et al. (1994). Ozone-induced metabolic changes in Scots pine: mRNA isolation and analysis of in vitro translated proteins. Canadian Journal of Forest Research 24(10): 2030-2033. {a} GSF Forschungszentrum Umwelt Gesundheit GmbH, Inst. Biochem. Pflanzenpathol., Postfach 1129, D-85758 Oberschleissheim, Germany

Guillot, J., M. Giollant, et al. (1994). Involvement of fungal lectins in recognition between mushroom and tree during the early stages of mycorrhizae formation. Acta Botanica Gallica 141(4): 443-447. Lab. Botanique, Cryptogamie Microbiol., Univ. D'Auvergne-Clermont I, Fac. Pharmacie, F-Clermont-Ferrand, France

Halik, S. and D. R. Bergdahl (1994). Long-term survival of Bursaphelenchus xylophilus in living Pinus sylvestris in an established plantation. European Journal of Forest Pathology 24(6-7): 357-363. Aiken Cent. Natural Resources, The Univ. Vermont, Burlington, VT 05405, USA

Hanninen, H., S. Kellomaki, et al. (1994). Effect of increased winter temperature on the onset of height growth of Scots pine: A field test of a phenological model. Silva Fennica 27(4): 251-257. {a} Fac. Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Hansen, J. and E. Beck (1994). Seasonal changes in the utilization and turnover of assimilation products in 8-year-old Scots pine (Pinus sylvestris L.) trees. Trees Berlin 8(4): 172-182. {a} Lehrstuhl Pflanzenphysiol., Univ. Bayreuth, Universitaestsstr. 30, D-95 440 Bayreuth, Germany

Haugan, R., H. Bratli, et al. (1994). Evernia divaricata and other rare and endangered lichens and fungi in Liaskogen and Skamani in Aurdal, Oppland. Blyttia 52(3): 107-117. {a} Bot. hage og Mus., Trondheimsveien 23B, N-0562 Oslo, Norway

He, X. and S. Nie (1994). Canonical contingency table analysis of the vegetation along elevation gradients of the Greater Xingan Mountains, China. Coenoses 9(2): 93-100. {a} Dep. Plant Sci., Univ. Western Ont., London, ON N6A 5B7, Canada

Heiskanen, J. (1994). Effect of peat-based two-component growth media on the growth of containerized scots pine seedlings. Suo Helsinki 45(1): 17-29. Finnish Forest Research Inst., Suonenjoki Research Station, FIN-77600 Suonenjoki, Finland

Helander, M. L., T. N. Sieber, et al. (1994). Endophytic fungi in Scots pine needles: Spatial variation and consequences of simulated acid rain. Canadian Journal of Botany 72(8): 1108-1113. {a} Dep. Biol., Kevo Subarctic Res. Inst., Univ. Turku, FIN-20500 Turku, Finland

Hertel, H. and N. Kohlstock (1994). Different genetic structures of two morphological types of Scots Pine (Pinus sylvestris L.). Silvae Genetica 43(5-6): 268-272. Federal Res. Cent. Forestry Forest Products, Inst. Forest Tree Breeding, 15377 Waldsieversdorf, Eberswalder Chaussee 6, Germany

Hietala, A. M., R. Sen, et al. (1994). Anamorphic and teleomorphic characteristics of a uninucleate Rhizoctonia sp. isolated from the roots of nursery grown conifer seedlings. Mycological Research 98(9): 1044-1050. {a} Dep. Forest Ecol., Finnish Forest Res. Inst., P.O. Box 18, FIN-01301 Vantaa, Finland

Hoebeke, E. R. (1994). New records of immigrant bark beetles (Coleoptera: Scolytidae) in New York: Attraction of conifer-feeding species to ethanol-baited trap logs. Entomological News 105(5): 267-276. Dep. Entomology, Cornell Univ., Ithaca, NY 14853, USA

Hogberg, P., T. Nasholm, et al. (1994). Use of 15N labelling and 15N natural abundance to quantify the role of mycorrhizas in N uptake by plants: Importance of seed N and of changes in the 15N labelling of available N. New Phytologist 127(3): 515-519. {a} Sect. Forest Soils, Dep. Forest Ecol., Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Hogstad, O. and I. Stenberg (1994). Habitat selection of a viable population of White-backed woodpeckers Dendrocopos leucotos. Fauna Norvegica Series C Cinclus 17(2): 75-94. {a} Univ. Trondheim, The Museum, N-7004 Trondheim, Norway

Holmgren, P. (1994). Topographic and geochemical influence on the forest site quality, with respect to Pinus sylvestris and Picea abies in Sweden. Scandinavian Journal of Forest Research 9(1): 75-82. Swedish Univ. Agricultural Sciences, Dep. Forest Soils, Box 7001, 750 07 Uppsala, Sweden

Honkanen, T. and E. Haukioja (1994). Why does a branch suffer more after branch-wide than after tree-wide defoliation? Oikos 71(3): 441-450. Lab. Ecol. Zool., Dep. Biol., Univ. Turku, FIN-20500 Turku, Finland

Honkanen, T., E. Haukioja, et al. (1994). Effects of simulated defoliation and debudding on needle and shoot growth in scots pine (Pinus sylvestris): Implications of plant source/sink relationships for plant-herbivore studies. Functional Ecology 8(5): 631-639. Lab. Ecol. Zool., Dep. Biol., University Turku, FIN-20500 Turku, Finland

Idzikowska, K. (1994). The effect of lead on the ultrastructure of root tip cells in Pinus sylvestris L. seedlings. Bulletin de la Societe des Amis des Sciences et des Lettres de Poznan Serie D Sciences Biologiques 30: 5-10. Lab. Electron Microscopy, Adam Mickiewicz Univ., Grunwaldzka 6, 60-780 Poznan, Poland

Ievinsh, G. and E. Tillberg (1994). Stress-induced ethylene biosynthesis in pine needles: A search for the putative 1-aminocyclopropane-1-carboxylic acid-independent pathway. Journal of Plant Physiology 145(3): 308-314. Dep. Plant Physiology, Inst. Biol., Latvian Academy Sci., 3 Miera Str., LV-2169 Salaspils, Latvia

Il, i. M. K. and G. K. Kanyuchkova (1994). Investigation of lipid exchange in pine shoots of various sexualization. Lesovedenie(4): 45-53. Inst. For., Karel. Sci. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Innes, J. L. (1994). The occurrence of flowering and fruiting on individual trees over 3 years and their effects on subsequent crown condition. Trees Berlin 8(3): 139-150. Swiss Fed. Inst. Forest Snow and Landscape Res., CH-8903 Birmensdorf, Switzerland

Jalkanen, R., T. Aalto, et al. (1994). The use of needle-trace method (NTM) in retrospectively detecting Lophodermella needle-cast epidemic. European Journal of Forest Pathology 24(6-7): 376-385. {a} The Finnish Forest Res. Inst., Dep. Forest Ecol., PO Box 18, FIN-01301 Vantoa, Finland

Jalkanen, R. E., T. O. Aalto, et al. (1994). Needle retention and needle loss of Scots pine in recent decades at Thetford and Alice Holt, England. Canadian Journal of Forest Research 24(4): 863-867. {a} Finnish Fores Res. Inst., P.O. Box 16, SF-96301 Rovaniemi, Finland

James, J. C., J. Grace, et al. (1994). Growth and photosynthesis of Pinus sylvestris at its altitudinal limit in Scotland. Journal of Ecology 82(2): 297-306. Inst. Ecol. Resource Management, Darwin Build., Univ. Edinburgh, Mayfield Rd., Edinburgh EH9 3JU, UK

Jansson, S. and P. Gustafsson (1994). Characterization of a Lhcb5 cDNA from Scots Pine (Pinus sylvestris). Plant Physiology Rockville 106(4): 1695-1696. {a} Dep. Plant Physiol., Umea Univ., 901 87 Umea, Sweden

Jansson, S. and P. Gustafsson (1994). Characterization of cDNAs Corresponding to Two Lhca4 Alleles from Scots Pine (Pinus sylvestris). Plant Physiology Rockville 106(4): 1693-1694. {a} Dep. Plant Physiol., Umea Univ., 901 87 Umea, Sweden

Jedrzejewska, B., H. Okarma, et al. (1994). Effects of exploitation and protection on forest structure, ungulate density and wolf predation in Bialowieza Primeval Forest, Poland. Journal of Applied Ecology 31(4): 664-676. {a} Workshop Ecology Protection Natural Environment, PO Box 23, 17-230 Bialowieza, Poland

Johansson, M. B. (1994). Decomposition rates of Scots pine needle litter related to site properties, litter quality, and climate. Canadian Journal of Forest Research 24(9): 1771-1781. Dep. Forest Soils, P.O. Box 7001, Swedish Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Johansson, M. B. (1994). The influence of soil scarification on the turn-over rate of slash needles and nutrient release. Scandinavian Journal of Forest Research 9(2): 170-179. Dep. Forest Soils, Swedish Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Jones, H. E., P. Hogberg, et al. (1994). Nutritional assessment of a forest fertilisation experiment in northern Sweden by root bioassays. Forest Ecology and Management 64(1): 59-69. {a} Inst. Terrestrial Ecol., Merlewood Res. Stn., Grange-over-Sands LA11 6JU, UK

Kaibiyainen, L. K., Yu, et al. (1994). Peculiarities of structural organization in Pinus tabulaeformis Corr. Lesovedenie(5): 91-93. {a} Inst. For., Karel. Sci. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Kaibiyainen, L. K., P. Hari, et al. (1994). Carbon dioxide exchange in vivo: A test of the long-term effect of toxic pollutants on the state of plants. Fiziologiya Rastenii Moscow 41(5): 788-793. {a} Inst. For., Karel. Sci. Cent., Russ. Acad. Sci., ul. Pushkinskaya 11, 185610 Petrozavodsk, Russia

Kaibiyainen, L. K., E. Nikinmaa, et al. (1994). Structural organisation of Pinus sylvestris L. trees under various geographical conditions. Lesovedenie(2): 22-27. {a} Inst. For., Karel. Sci. Cent., Russ. Acad. Sci., Petrozavodsk, Russia

Kaibiyainen, L. K., G. I. Sofronova, et al. (1994). Error sources in measuring photosynthesis light curves by a portable gas analyzer. Fiziologiya Rastenii Moscow 41(1): 149-152. Inst. For., Karel. Sci. Cent., Russ. Acad. Sci., ul. Pushkinskaya 11, 185610 Petrozavodsk, Russia

Kainulainen, P., J. K. Holopainen, et al. (1994). Effect of ozone on the biochemistry and aphid infestation of Scots pine. Phytochemistry Oxford 35(1): 39-42. Ecol. Lab., Dep. Environ. Sci., Univ. Kuopio, P.O. Box 1627, SF-70211 Luopio, Finland

Kaitera, J. and R. Jalkanen (1994). Gremmeniella abietina produces pycnidia in cankers of living shoots with green needles on Scots pine. Silva Fennica 28(2): 139-141. Finn. Forest Res. Inst., Dep. Forest Ecology, P.O. Box 16, FIN-96301 Rovaniemi, Finland

Kaitera, J. and R. Jalkanen (1994). Old and fresh Gremmeniella abietina damage on Scots pine in eastern Lapland in 1992. Silva Fennica 28(2): 107-113. Finn. Forest Res. Inst., Dep. Forest Ecology, P.O. Box 61, FIN-96301 Rovaniemi, Finland

Kaitera, J., T. Aalto, et al. (1994). Effect of resin-top disease caused by Peridermium pini on the volume and valve of Pinus sylvestris saw timber and pulpwood. Scandinavian Journal of Forest Research 9(4): 376-381. Finnish Forest Res. Inst., Rovaniemi Res. Stn., P.O. Box 16, FIN-96301 Rovaniemi, Finland

Kaitera, J. and R. Jalkanen (1994). The history of shoot damage by Tomicus spp. (Col., Scolytidae) in a Pinus sylvestris L. stand damaged by the shoot-disease fungus Gremmeniella abietina (Lagerb.) Morelet. Journal of Applied Entomology 117(3): 307-313. Finnish Forest Res. Inst., Rovaniemi Res. Station, P.O. Box 16, SF-96301 Rovaniemi, Finland

Karolewski, P. and M. J. Giertych (1994). Influence of toxic metal ions on phenols in needles and roots, and on root respiration of Scots pine seedlings. Acta Societatis Botanicorum Poloniae 63(1): 29-35. Inst. Dendrol., Polish Acad. Sci., Parkowa 5, 62-035 Kornik, Poland

Karpinski, S., B. Karpinska, et al. (1994). Molecular response to photooxidative stress in Pinus sylvestris. I. Differential expression of nuclear and plastid genes in relation to recovery from winter stress. Physiologia Plantarum 90(2): 358-366. {a} Dep. Forest Genetics, Plant Physiology, Faculty Forestry, Swedish Univ. Agricultural Sciences, S-901 83 Umea, Sweden

Kask, P. (1994). Assessment of the role of climate change in recent radial increment increase of Picea abies and Pinus sylvestris. Eesti Teaduste Akadeemia Toimetised Bioloogia 43(4): 199-208. Tartu Ulikooli Geogr. Inst., Ulikooli 18, EE-2400 Tartu, Estonia

Kellomaki, S. and M. Kolstrom (1994). The influence of climate change on the productivity of Scots pine, Norway spruce, Pendula birch and Pubescent birch in southern and northern Finland. Forest Ecology and Management 65(2-3): 201-207. {a} Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

Kheinsoo, K. K. (1994). Wettability of needles as an indicator of air pollution. Lesovedenie(4): 71-77. Tartu Univ., Tartu, Estonia

Kiikkila, O., K. Mikkola, et al. (1994). Soil acidity status in polluted and non-polluted areas in southern Finland. Scandinavian Journal of Forest Research 9(3): 193-202. {a} Finnish Forest Res. Inst., Dep. Forest Ecol., P.O. Box 18, SF-01301 Vantaa, Finland

Koistinen, E. and S. Valkonen (1994). Models for height development of Norway spruce and Scots pine advance growth after release in southern Finland. Silva Fennica 27(3): 179-194. Finnish Forest Res. Inst., Dep. Forest Production, P.O. Box 18, FIN-01301 Vantaa, Finland

Kolari, K. K. (1994). Variation in Scots pine needle nutrient concentrations in relation to position in crown and needle age. Suo Helsinki 45(2): 47-55. Finnish Forest Res. Inst., Box 18, FIN-01301 Vantaa, Finland

Kolstrom, T. and S. Kellomaki (1994). Tree survival in wildfires. Silva Fennica 27(4): 277-281. {a} Finnish Forest Res. Inst., Joesnsuu Res. Stn., P.O. Box 68, FIN-80101 Joensuu, Finland

Korhonen, K. T. (1994). Mixed estimation in calibration of volume functions of Scots pine. Silva Fennica 27(4): 269-276. Finnish Forest Res. Inst., Joensuu Res. Stn., P.O. Box 68, FIN-80101 Joensuu, Finland

Kotov, S. F. (1994). The quantitative estimation of phytocoenotic role of Pinus sylvestris L. (Pinaceae) in the mountainous Crimea. Ukrayins'kyi Botanichnyi Zhurnal 51(2-3): 29-35. Simferopol State Univ., vul. Yaltyns'ka 4, 333036 Simferopol-36, Ukraine

Kottke, I. (1994). Localization and identification of elements in mycorrhizas: Advantages and limits of electron energy loss spectroscopy. Acta Botanica Gallica 141(4): 507-510. Univ. Tubingen, Botanisches Inst., Spezielle Botanik Mykologie, Auf der Morganstelle 1, D-72076 Tubingen, Germany

Kovac, M. (1994). Influence of some exogenous factors and cytokinin metabolism. Acta Pharmaceutica Zagreb 44(4): 325-331. Inst. Biol., Univ. Ljubljana, Karlovska 19, 61000 Ljubljana, Slovenia

Kremenetskii, K. V., P. E. Tarasov, et al. (1994). Holocene history of the Kazakhstan "island" pine forests. Botanicheskii Zhurnal St Petersburg 79(3): 13-29. {a} Inst. Geogr., Russ. Acad. Sci., Moscow, Russia

Krzakowa, M., L. Urbaniak, et al. (1994). Chromatographic studies on phenolic compounds in Scots pine (Pinus sylvestris L.). Bulletin de la Societe des Amis des Sciences et des Lettres de Poznan Serie D Sciences Biologiques 30: 11-21. {a} Adam Mickiewicz Univ., Dep. Genetics, Dabrowskiego 16, 69-594 Poznan, Poland

Kubicek, F. (1994). Production of the herb layer in coniferous ecosystems of Slovakia. Ekologia Bratislava 13(1): 33-42. Inst. Ecobiol., Slovak Acad. Sci., Stefanikova 3, P.O.B. 254, 814 34 Bratislava, Slovakia

Kurets, V. K., E. G. Popov, et al. (1994). Light and temperature characteristics of carbon dioxide exchange in pine and spruce seedlings. Fiziologiya Rastenii Moscow 41(4): 533-538. {a} Inst. Biol., Karel. Sci. Cent., Russ. Acad. Sci., ul. Pushkinskaya 11, 185610 Petrozavodsk, Russia

Kuyper, T. W. and D. J. Bokeloh (1994). Ligninolysis and nitrification in vitro by a nitrotolerant and a nitrophobic decomposer basidiomycete. Oikos 70(3): 417-420. Biological Stn. Agric. Univ., Kampsweg 27, NL-9418 PD Wijster, Netherlands

Kwasna, H. and H. I. Nirenberg (1994). The effectiveness of two methods used for isolating soil fungi. Acta Mycologica 29(1): 13-22. {a} Dep. Forest Pathol., Univ. Agric., ul. Wojska Polskiego 71 c, 60-625 Poznan, Poland

Kylin, H., S. Atuma, et al. (1994). Elemental sulphur (S-8) in higher plants-biogenic or anthropogenic origin? Experientia Basel 50(1): 80-85. {a} Dep. Environmental Chem., Stockholm Univ., S-106 91 Stockhlm, Sweden

Laanelaid, A. (1994). A dendrochronological study of decline of pine stands in South Estonia. Eesti Teaduste Akadeemia Toimetised Bioloogia 43(2): 89-97. Inst. Bot. Ecol., Tartu Univ., Lai 40, EE-2400 Tartu, Estonia

Lahde, E., O. Laiho, et al. (1994). Structure and yield of all-sized and even-sized Scots pine-dominated stands. Annales des Sciences Forestieres Paris 51(2): 111-120. Finnish Forest Res. Inst., Box 18, FIN-01301 Vantaa, Finland

Laine, E., J. Jokinen, et al. (1994). Forest damages in Lapland. Aquilo Ser Botanica 34: 37-40. Dep. Air Quality, Finnish Meteorological Inst., Sahaajankatu 22 E, FIN-00810 Helsinki, Finland

Lange, B. M., M. Trost, et al. (1994). Elicitor-induced formation of free and cell-wall-bound stilbenes in cell-suspension cultures of Scots pine (Pinus sylvestris L.). Planta Heidelberg 194(1): 143-148. {a} GSF-Forschungszentrum Umwelt Gesundheit GmbH, Inst. Biochemische Pflanzenpathologie, Ingolstaedter Landstr. 1, D-85758 Oberschleissheim, Germany

Lascoux, M., H. Kang, et al. (1994). Growth of 24 full-sib families of Pinus sylvestris L. at six relative nutrient addition rates. Scandinavian Journal of Forest Research 9(2): 115-123. {a} Univ. Wis.-Madison, Dep. Forestry, 1630 Linden Dr., Madison, WI 53706, USA

Leather, S. R., S. I. Ahmed, et al. (1994). Adult feeding preferences of the large pine weevil, Hylobius abietis (Coleoptera: Curculionidae). European Journal of Entomology 91(4): 385-389. {a} Silwood Centre Prest Management, Dep. Biol., Imperial Coll., Silwood Park, Ascot, Berkshire, SL5 7PY, UK

Leuschner, C. (1994). Forest dynamics on sandy soils of the Lueneburg Heath (northwestern Germany). Phytocoenologia 22(3): 289-324. Lehrstuhl Geobotanik, Untere Karspule 2, D-37073 Goettingen, Germany

Levieux, J., D. Piou, et al. (1994). Association of phytopathogenic fungi for the Scots pine (Pinus sylvestris L.) with the European pine weevil Hylobius abietis (L.) (Col. Curculionidae). Canadian Entomologist 126(4): 929-936. {a} L.A. INRA, Univ. Orleans, 45067 Orleans Cedex 2, France

Li, S. and K. T. Adair (1994). New taxa and new combinations in Chinese plants. SIDA Contributions to Botany 16(1): 183-190. Tucker Cent., Coll. Forestry, Stephen F. Austin State Univ., Nacogdoches, TX 75962, USA

Lieutier, F., J. Pinon, et al. (1994). Role of biotic agents in forest declines. Revue Forestiere Francaise Nancy 46(5): 418-421. {a} Station Zoologie forestiere, INRA, Ardon F-45160, Olivet, France

Lindgren, D. and R. P. Wei (1994). Effects of maternal environment on mortality and growth in young Pinus sylvestris in field trials. Tree Physiology 14(3): 323-327. {a} Dep. For. Genet. Plant Physiol., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Lindstrom, A. and E. Stattin (1994). Root freezing tolerance and vitality of Norway spruce and Scots pine seedlings: Influence of storage duration, storage temperature, and prestorage root freezing. Canadian Journal of Forest Research 24(12): 2477-2484. Dep. Forest Yield Res., Swedish Univ. Agric. Sci., S-776 98 Garpenberg, Sweden

Lippu, J. (1994). Patterns of Dry Matter Partitioning and 14C-photosynthate Allocation in 1.5-Year-Old Scots Pine Seedlings. Silva Fennica 28(3): 145-153. Univ. Helsinki, Dep. Forest Ecol., PO Box 24, FIN-00014 Helsinki, Finland

Lloret, F. (1994). Gap colonization by mosses on a forest floor: An experimental approach. Lindbergia 19(2-3): 122-128. Cent. Recerca Ecol. Aplicacions Forestals, Univ. Autonoma Barcelona, E-08193 Bellaterra, Spain

Lorenc, P. G. and P. Karolewski (1994). Aluminium effects on pyridine nucleotide Redox state in roots of Scots pine. Acta Societatis Botanicorum Poloniae 63(2): 167-171. Inst. Dendrol., Polish Acad. Sci., 62-035 Kornik, Poland

Luik, A. (1994). Some aspects of life history and population dynamics of Pissodes piniphilus Hrbst. (Coleoptera, Curculionidae). Eesti Teaduste Akadeemia Toimetised Bioloogia 43(1): 27-36. Inst. Plant Protection, Est. Agric. Univ., Riia 12, EE-2400 Tartu, Estonia

Lukina, N. V., V. V. Nikonov, et al. (1994). Chemical composition of Scots pine needles in the Kola Peninsula. Lesovedenie(6): 10-21. Inst. Probl. Ind. Ecol. North, Kola Sci. Cent., Russ. Acad. Sci., Apatity, Russia

Lyytikainen, P. (1994). Effects of natural and artificial defoliations on sawfly performance and foliar chemistry of Scots pine saplings. Annales Zoologici Fennici 31(3): 307-318. Finnish Forest Res. Inst., Dep. Forest Ecol., PO Box 18, FIN-01301 Vantaa, Finland

Magnussen, D., D. Clapham, et al. (1994). Induction of hairy and normal roots on Picea abies, Pinus sylvestris and Pinus contorta by Agrobacterium rhizogenes. Scandinavian Journal of Forest Research 9(1): 46-51. Swedish Univ. Agricultural Sciences, Dep. Forest Genetics, Box 7027, S-750 07 Uppsala, Sweden

Magnusson, T. (1994). Studies of the soil atmosphere and related physical characteristics in peat forest soils. Forest Ecology and Management 67(1-3): 203-224. Dep. Forest Ecol., Sect. Soil Sci., Swed. Univ. Agric. Sci., S-90183 Umea, Sweden

Mai, D. H. (1994). Fossil conifer remains in the meridional region of Europe. Feddes Repertorium 105(3-4): 207-227. Museum Naturkunde, Humboldt-Univ. Berlin, Geol.-palaeontol. Inst. und Museum, Invalidenstr. 43, 10115 Berlin, Germany

Makipaa, R. (1994). Effects of nitrogen fertilization on the humus layer and ground vegetation under closed canopy in boreal coniferous stands. Silva Fennica 28(2): 81-94. Univ. Joensuu, Fac. Forestry, P.O. Box 111, FIN-80101 Joensuu, Finland

McKay, H. M. (1994). Frost hardiness and cold-storage tolerance of the root system of Picea sitchensis, Pseudotsuga menziesii, Larix kaempferi and Pinus sylvestris bare-root seedlings. Scandinavian Journal of Forest Research 9(3): 203-213. Physiol. Branch, Forestry Commission, Northern Res. Stn., Roslin, Midlothian EH25 9SY, UK

Mel, n. V. I. (1994). Remains of native pine-oak forests in left-bank Middle Dnieper. Ukrayins'kyi Botanichnyi Zhurnal 51(2-3): 48-52. M.M. Grishko Cent. Bot. Gard., Ukr. Acad. Sci., vul. Tymiryazivs'ka 1, 252014 Kiev-14, Russia

Messier, C. and P. Puttonen (1994). Coniferous and non-coniferous fine-root and rhizome production in Scots pine stands using the ingrowth bag method. Silva Fennica 27(3): 209-217. {a} Dep. Sci. Biol., Groupe Rech. Ecol. For., Univ. Quebec Montreal, C.P. 8888, Succursale A, Montreal, PQ H3C 3P8, Canada

Meyer, G. G., C. Schnarrenberger, et al. (1994). Molecular characterization of a novel, nuclear-encoded, NAD+-dependent glyceraldehyde-3-phosphate dehydrogenase in plastids of the gymnosperm Pinus sylvestris L. Plant Molecular Biology 26(4): 1155-1166. {a} Inst. Genetik, Technische Univ. Braunschweig, Spielmannstrasse 7, D-38023 Braunschweig, Germany

Miina, J. (1994). Spatial growth model for Scots pine on drained peatland. Silva Fennica 28(1): 15-27. Fac. Forestry, Univ. Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland

Mortensen, L. M. (1994). The influence of carbon dioxide or ozone concentration on growth and assimilate partitioning in seedlings of nine conifers. Acta Agriculturae Scandinavica Section B Soil and Plant Science 44(3): 157-163. Saerheim Res. Station, N-4062 Klepp Stasjon, Norway

Nasholm, T. (1994). Removal of nitrogen during needle senescence in Scots pine (Pinus sylvestris L.). Oecologia Berlin 99(3-4): 290-296. Dep. Forest Genetics Plant Physiol., Swedish Univ. Agricultural Sci., S-90183 Umea, Sweden

Neet, S. C. (1994). Genetic differentiation of Pinus sylvestris L. and Pinus mugo aggr: Populations in Switzerland. Silvae Genetica 43(4): 207-215. Residences du Nozon 3, CH-1317 Orny, Switzerland

Neininger, A., B. Seith, et al. (1994). Gene expression of nitrite reductase in Scots pine (Pinus sylvestris L.) as affected by light and nitrate. Plant Molecular Biology 25(3): 449-457. {a} Inst. Biologie II, Univ. Freiburg, Schaenzlestrasse 1, 79104 Freiburg, Germany

Nerg, A., P. Kainulainen, et al. (1994). Seasonal and geographical variation of terpenes, resin acids and total phenolics in nursery grown seedlings of Scots pine (Pinus sylvestris L.). New Phytologist 128(4): 703-713. Ecol. Lab., Dep. Environ. Sci., Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Netien, G. (1994). Addendum to the flora of Lyonnais: Carex buxbaumii Wahl. and Carex hartmanii Cajander. Bulletin Mensuel de la Societe Linneenne de Lyon 63(7): 267-268. 5 rue de Jussieu, 69002 Lyon, France

Nieminen, M. and A. Patila (1994). The growth of Scots pine and the availability of nutrients in old Finnish liming experiments on drained peatlands. Suo Helsinki 45(4-5): 97-108. {a} Finnish Forest Res. Inst., PO Box 18, FIN-01301 Vantaa, Finland

Nilsson, U. and A. Albrektson (1994). Growth and self-thinning in two young Scots pine stands planted at different initial densities. Forest Ecology and Management 68(2-3): 209-215. {a} Swedish Univ. Agric. Science, Southern Swedish Forest Res. Centre, Box 49, S-230 53 Alnarp, Sweden

Nilsson, M. C. (1994). Separation of allelopathy and resource competition by the boreal dwarf shrub Empetrum hermaphroditum Hagerup. Oecologia Berlin 98(1): 1-7. Dep. For. Veg. Ecol., Swed. Univ. Agric. Sci., S-901 83 Umea, Sweden

Nohrstedt, H. O., E. Ring, et al. (1994). Nitrogen losses and soil water acidity after clear-felling of fertilized experimental plots in a Pinus sylvestris stand. Forest Ecology and Management 66(1-3): 69-86. {a} Forestry Res. Inst. Swed., Glunten, S-751 83 Uppsala, Sweden

Nommik, H., D. J. Pluth, et al. (1994). Isotopic fractionation accompanying fertilizer nitrogen transformations in soil and trees of a Scots pine ecosystem. Plant and Soil 158(2): 169-182. {a} Dep. Forest Soils, Swedish Univ. Agric. Sci., 750 07 Uppsala, Sweden

Norgren, O. and B. Elfving (1994). Needle size and nitrogen concentration of Pinus sylvestris and Pinus contorta. Scandinavian Journal of Forest Research 9(2): 165-169. Dep. Silviculture, Swedish Univ. Agric. Sci., S-901 83 Umea, Sweden

Nsolomo, V. R. and S. Woodward (1994). Glucanohydrolase enzyme activity in embryos of Scots, Corsican and lodgepole pines infected in vitro with Heterobasidion annosum. European Journal of Forest Pathology 24(3): 144-153. {a} Dep. Forest Biol., Sokoine Univ. Agric., P.O. Box 3010, Morogoro, Tanzania

Nygren, P., P. Hari, et al. (1994). Behaviour of 137Cs from Chernobyl fallout in a Scots pine canopy in southern Finland. Canadian Journal of Forest Research 24(6): 1210-1215. {a} Forestry Field Stn., Univ. Helsinki, FIN-35500 Korkeakoski, Finland

Nylund, J. E., H. Wallander, et al. (1994). IAA-overproducer mutants of Hebeloma cylindrosporum Romagnesi mycorrhizal with Pinus pinaster (Ait.) Sol. and P. sylvestris L. in hydroponic culture. Mycorrhiza 4(6): 247-250. {a} Dep. Forest Mycol. and Pathol., Swedish Univ. Agric. Sciences, Box 7026, S-75007 Uppsala, Sweden

Oleksyn, J., G. W. Prus, et al. (1994). Relation between genetic diversity and pollution impact in a 1912 experiment with east European Pinus sylvestris provenances. Canadian Journal of Forest Research 24(12): 2390-2394. {a} Polish Acad. Sci., Inst. Dendrology, Parkowa 5, PL-62-035 Kornik, Poland

Olofsson, E. (1994). Biology and outbreaks of Microdiprion pallipes (Hymenoptera: Diprionidae) in Sweden. Studia Forestalia Suecica(193): 1-20. Dep. Entomol., Swedish Univ. Agric. Sci., PO Box 7044, S-750 07 Uppsala, Sweden

Olsson, P. A. (1994). Mycorrhiza-a review of its taxonomy and ecology. Svensk Botanisk Tidskrift 88(6): 327-340. Mikrobiologisk Ekologi, Ekologihuset, Lunds Univ., S-223 62 Lund, Sweden

Palomaki, V. and T. Holopainen (1994). Effects of phosphorus deficiency and recovery fertilization on growth, mineral concentration, and ultrastructure of Scots pine needles. Canadian Journal of Forest Research 24(12): 2459-2468. Ecological Lab., Dep. Environmental Sci., Univ. Kuopio, P.O. Box 1627, 70211 Kuopio, Finland

Palomaki, V., J. K. Holopainen, et al. (1994). Effects of drought and waterlogging on ultrastructure of Scots pine and Norway spruce needles. Trees Berlin 9(2): 98-105. Ecologcial Lab., Dep. Environmental Sciences, Univ. Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland

Pappinen, A. and W. K. Von (1994). The ability of the pine-top weevil to carry spores and infect Scots pine with Endocronartium pini. European Journal of Forest Pathology 24(5): 258-263. {a} Univ. Joensuu, Fac. Forestry, Forest Protection, PO Box 111, SF-80101 Joensuu, Finland

Pappinen, A. and W. K. Von (1994). Association of the pine-top weevil with Endocronartium pini on Scots pine. European Journal of Forest Pathology 24(5): 249-257. {a} Univ. Joensuu, Forest Protection, Fac. Forestry, POB 111, SF-80101 Joensuu, Finland

Parnel, C., A. Parnel, et al. (1994). First breeding record of the Black Woodpecker, Dryocopus martinus, in the province of Varese (NW Italy). Rivista Italiana di Ornitologia 64(1): 80-81. {a} c/o L.I.P.U., Torre Civica, Piazza Monte Grappa, 2100 Varese, Italy

Pausas, J. G. (1994). Species richness patterns in the understory of Pyrenean Pinus sylvestris forest. Journal of Vegetation Science 5(4): 517-524. Dep. Biol. Vegetal, Univ. Barcelona, Av. Diagonal 645, E-08028 Barcelona, Spain

Peneva, V. and B. Choleva (1994). Plant-parasitic nematodes associated with pine trees in Bulgaria. Bulletin OEPP 24(2): 459-466. {a} Inst. Parasitol., Acad. G. Bonchev Str. BI. 25, 1113 Sofia, Bulgaria

Perez, S. M. and V. P. H. B. De (1994). Nitrogen metabolism of Douglas fir and Scots pine as affected by optimal nutritional and water supply under conditions of relatively high atmospheric nitrogen deposition. Trees Berlin 9(1): 19-25. {a} Dep. Plant Physiol., Res. Inst. Agrobiol. Soil Fertility, PO Box 14, NL-6700 AA Wageningen, Netherlands

Perez, S. M., D. E. L. J. M. Van, et al. (1994). Gaseous ammonia counteracts the response of Scots pine needles to elevated atmospheric carbon dioxide. New Phytologist 128(2): 307-313. {a} Dep. Plant Physiol., Res. Inst. Agrobiol. Soil Fertility, P.O. Box 14, Bornsesteeg 65, 6700 AA Wageningen, Netherlands

Perez, S. M., D. E. L. Van, et al. (1994). Combined effects of gaseous ammonia and sulphur dioxide on the nitrogen metabolism of the needles of Scots pine trees. Plant Physiology and Biochemistry Montrouge 32(4): 539-546. {a} Dep. Plant Physiol., Res. Inst. Agrobiol. Soil Fertility, P.O. Box 14, Bornsesteeg 65, 6700 AA Wageningen, Netherlands

Perez, S. M., I. Stulen, et al. (1994). Effect of atmospheric ammonia on the nitrogen metabolism of Scots pine (Pinus sylvestris) needles. Physiologia Plantarum 90(4): 629-636. {a} Dep. Plant Physiol., Res. Inst. Agrobiol. and Soil Fertility, P.O. Box 14, Bornsesteeg 65, 6700 AA Wageningen, Netherlands

Persson, A. (1994). How genotype and silviculture interact in forming timber properties. Silva Fennica 28(4): 275-282. Department Forest Yield Research, Swedish Univ. Agricultural Sciences, S-776 98 Garpenberg, Sweden

Persson, B. (1994). Effects of provenance transfer on survival in nine experimental series with Pinus sylvestris (L.) in northern Sweden. Scandinavian Journal of Forest Research 9(3): 275-287. Swed. Univ. Agric. Sci., Dep. Forest Yield Res., S-776 98 Garpenberg, Sweden

Pessi, A. M. and P. Pulkkinen (1994). Temporal and spatial variation of airborne Scots pine (Pinus sylvestris) pollen. Grana 33(3): 151-157. {a} Dep. Biol., Univ. Turku, FIN-20500 Turku, Finland

Pietilainen, P. (1994). Seasonal fluctuations in the nitrogen assimilation of scots pine. Acta Universitatis Ouluensis Series A Scientiae Rerum Naturalium(256): 1-115, I-VIII. Muhos Res. Station Finnish Forest Res. Inst., FIN 91500 Muhos, Dep. Bot., Univ. Oulu, FIN-90570 Oulu, Finland

Piou, D. (1994). Dieback of pine in the north of France: The example of the Orleans forest. Revue Forestiere Francaise Nancy 46(5): 538-546. Arboretum Natl. Barres, Ecole Natl. Genie Rural, Des Eaux Forets, F-45290 Nogent-Sur-Vernisson, France

Plumacher, J. and P. Schroeder (1994). Accumulation and fate of C-1/C-2-chlorocarbons and trichloroacetic acid in spruce needles from an Austrian mountain site. Chemosphere 29(9-11): 2467-2476. {a} Technische Univ. Berlin, Inst. fuer Landschaftsbau, Lentzeallee 76, D-14195 Berlin, Germany

Polle, A., M. Eiblmeier, et al. (1994). Sulphate and antioxidants in needles of Scots pine (Pinus sylvestris L.) from three SO-2-polluted field sites in eastern Germany. New Phytologist 127(3): 571-577. Institut fuer Forstbotanik Baumphysiologie, Baumphysiologie Albert-Ludwigs Universitaet Freiburg, Am Flughafen 17, D-79085 Freiburg i. Br., Germany

Popov, V. E., A. V. Popova, et al. (1994). Use of taper functions for calculating stem volume in Pinus sylvestris L. and P. sibirica L. Lesovedenie(2): 65-75. V.N. Sukachev Inst. For., Sib. Dep., Russ. Acad. Sci., Krasnoyarsk, Russia

Priha, O. and A. Smolander (1994). Fumigation-extraction and substrate-induced respiration derived microbial biomass C, and respiration rate in limed soil of Scots pine sapling stands. Biology and Fertility of Soils 17(4): 301-308. Finnish Forest Res. Inst., Dep. Forest Ecol., P.O. Boxs 18, SF-01201 Vantaa, Finland

Prus, G. W. and E. Bernard (1994). Allozyme variation in populations of Pinus sylvestris L. from a 1912 provenance trial in Pulawy (Poland). Silvae Genetica 43(2-3): 132-138. Adam Mickiewicz Univ., Fac. Biol., Dep. Genetics, ul. Dabrowskiego 165, 60-594 Poznan, Poland

Prus, G. W. and B. R. Stephan (1994). Genetic variation of Pinus sylvestris from Spain in relation to other European populations. Silvae Genetica 43(1): 7-14. {a} A. Mickiewicz Univ., Gen. Dep., Fac. Biol., ul. Dabrowskiego 165, PL-60-594, Poznan, Poland

Pukkala, T., J. Vettenranta, et al. (1994). Productivity of mixed stands