Source: AGRICOLA database (1970-1996)

Bonos, S. A., W. A. Meyer, et al. (2000). Classification of Kentucky bluegrass genotypes grown as spaced-plants. Hortscience . [print] August 35(5): 910-913. {a} Department of Plant Science, New Jersey Agricultural Experiment Station, Rutgers University, 59 Dudley Road, Foran Hall, New Brunswick, NJ, 08901-8520, USA

Bryan, W. B., E. C. Prigge, et al. (2000). Productivity of Kentucky bluegrass pasture grazed at three heights and two intensities. Agronomy Journal. [print] January February 92(1): 30-35. {a} Div. Plant Soil Sci., West Virginia Univ., Morgantown, WV, 26506-6108, USA

Eom, A. H., D. C. Hartnett, et al. (2000). Host plant species effects on arbuscular mycorrhizal fungal communities in tallgrass prairie. Oecologia Berlin. Feb. 122(3): 435-444. {a} Division of Biology, Kansas State University, Manhattan, KS, 66506, USA

Foster, B. L. and D. Tilman (2000). Dynamic and static views of succession: Testing the descriptive power of the chronosequence approach. Plant Ecology. Jan. 146(1): 1-10. {a} Department of Ecology, Evolution, and Behavior, University of Minnesota, 1987 Upper Buford Circle, St. Paul, MN, 55108, USA

Ide, Y., H. Hayashi, et al. (2000). Topography and pasture management in the mountainous slopeland. 3. Yearly and spatial changes in pasture vegetation. Grassland Science. [print] April 46(1): 45-51. {a} Chugoku National Agricultural Experiment Station, Kawai, Oda, Shimane, 694-0013, Japan

Jansen, C., I. Schuphan, et al. (2000). Glufosinate metabolism in excised shoots and leaves of twenty plant species. Weed Science. [print] May June 48(3): 319-326. {a} Department of Biology V (Ecology/Ecotoxicology/Ecochemistry), Technical University of Aachen, Worringer Weg 1, D-52056, Aachen, Germany

Jiang, Z. and R. J. Hull (2000). Diurnal patterns of nitrate assimilation in Kentucky bluegrass. Journal of Plant Nutrition. March 23(4): 443-456. {a} Department of Plant Sciences, University of Rhode Island, 210C Woodward Hall, Kingston, RI, 02881, USA

Malhi, S. S., K. Heier, et al. (2000). Effectiveness of elemental S fertilizers on forage grass. Canadian Journal of Plant Science. Jan. 80(1): 105-112. {a} Research Farm, Agriculture and Agri-Food Canada, Melfort, Saskatchewan, SOE 1A0, Canada

Oskarsson, M. and R. Brynjolfsson (2000). Trials with increasing levels of phosphorous fertilizers on peat soil at Hvanneyri, Iceland. Buvisindi . [print] 13: 3-15. {a} Baendaskolanum a Hvanneyri, 311, Borgarnes, Iceland

Roy, J. W., G. W. Parkin, et al. (2000). Water flow in unsaturated soil below turfgrass: Observations and LEACHM (within EXPRES) predictions. Soil Science Society of America Journal. [print] January February 64(1): 86-93. {a} Dep. of Land Resource Sci., Univ. of Guelph, Guelph, ON, N1G 2W1, Canada

Roy, J. W., G. W. Parkin, et al. (2000). Timing of nitrate leaching from turfgrass after multiple fertilizer applications. Water Quality Research Journal of Canada. [print] 35(4): 735-752. {a} Department of Land Resource Science, University of Guelph, Guelph, Ontario, N1G 2W1, Canada

Saigusa, M., K. Onozawa, et al. (2000). Effects of porous hydrate calcium silicate on the silica nutrition of turf grasses. Grassland Science. Jan. 45(4): 411-415. {a} Experimental Farm of Tohoku University, Naruko, Miyagi, 989-6711, Japan

Stoughton, J. A. and W. A. Marcus (2000). Persistent impacts of trace metals from mining on floodplain grass communities along Soda Butte Creek, Yellowstone National Park. Environmental Management. March 25(3): 305-320. {a} Department of Earth Sciences, Montana State University, Bozeman, MT, 59717, USA

Sullivan, W. M., Z. Jiang, et al. (2000). Root morphology and its relationship with nitrate uptake in Kentucky bluegrass. Crop Science. [print] March April 40(3): 765-772. {a} Dep. of Plant Sciences, Univ. of Rhode Island, Kingston, RI, 02881, USA

Widmer, F., P. J. Hayes, et al. (2000). Substrate preference profiles of proteases released by allergenic pollens. Clinical and Experimental Allergy. [print] April 30(4): 571-576. {a} School of Pathology, University of New South Wales, Sydney, NSW, 2052, Australia

Arumuganathan, K., S. P. Tallury, et al. (1999). Nuclear DNA content of thirteen turfgrass species by flow cytometry. Crop Science. Sept. Oct. 39(5): 1518-1521. {a} Dep. of Crop Science, North Carolina State Univ., Raleigh, NC, 27695, USA

Bonos, S. A. and J. A. Murphy (1999). Growth responses and performance of Kentucky bluegrass under summer stress. Crop Science. May June 39(3): 770-774. {a} Dep. of Plant Science, 59 Dudley Rd., Foran Hall, New Brunswick, NJ, 08901-8520, USA

Boubakari, M. and R. P. C. Morgan (1999). Contour grass strips for soil erosion control on steep lands: A laboratory evaluation. Soil Use and Management 15(1): 21-26. {a} School of Agriculture, Food and Environment, Cranfield University, Silsoe, Cranfield, Bedford, MK45 4DT, UK

Boyd, H., A. D. Fox, et al. (1999). Changes in abdominal profiles of Greenland White-fronted Geese during spring staging in Iceland. Wildfowl 49: 57-71. {a} Canadian Wildlife Service, Environment Canada, Ottawa, ON, K1A 0H3, Canada

Craine, J. M., D. M. Berin, et al. (1999). Measurement of leaf longevity of 14 species of grasses and forbs using a novel approach. New Phytologist. June 142(3): 475-481. {a} Deparment of Integrative Biology, University of California Berkeley, Berkeley, CA, 94720, USA

Ebdon, J. S., A. M. Petrovic, et al. (1999). Interaction of nitrogen, phosphorus, and potassium on evapotranspiration rate and growth of Kentucky bluegrass. Crop Science. Jan. Feb. 39(1): 209-218. {a} Dep. Plant Soil Sci., 12F Stockbridge Hall, Univ. Mass., Amherst, MA 01003, USA

Erusha, K. S., R. C. Shearman, et al. (1999). A device to measure turfgrass load bearing capacity under field conditions. Crop Science. Sept. Oct. 39(5): 1516-1517. {a} Dep. of Horticulture, Univ. of Nebraska-Lincoln, 377 Plant Science, Lincoln, NB, 68583-0724, USA

Fahlbusch, B., W. D. Mueller, et al. (1999). Quantification of group 1 and group 5 allergens in extracts of several grass species. Allergologie . Aug. 22(8): 460-466. {a} Institut fuer Klinische Immunologie, Friedrich-Schiller-Universitaet, Am Johannisfriedhof 3, D-07740, Jena, Germany

Garcia, S. A., A. Moyano, et al. (1999). Forms of cadmium, lead, and zinc in polluted mining soils and uptake by plants (Soria province, Spain). Communications in Soil Science and Plant Analysis. May 30(9-10): 1385-1402. {a} Instituto de Recursos Naturales y Agrobiologia, CSIC, Salamanca, Spain

Garnier, E., J. L. Salager, et al. (1999). Relationships between photosynthesis, nitrogen and leaf structure in 14 grass species and their dependence on the basis of expression. New Phytologist. July 143(1): 119-129. {a} Centre d'Ecologie Fonctionnelle et Evolutive (CNRS-UPR 9056), 1919, Route de Mende, 34293, Montpellier Cedex 5, France

Greipsson, S. (1999). Seed coating improves establishment of surface seeded Poa pratensis used in revegetation. Seed Science and Technology 27(3): 1029-1032. {a} Biological Department, American University of Beirut, Beirut, Lebanon

Gremmen, N. J. M. and V. R. Smith (1999). New records of alien vascular plants from Marion and Prince Edward Islands, sub-Antarctic. Polar Biology. June 21(6): 401-409. {a} NIOO-CEMO, 4400 AC, Yerseke, Netherlands

Hodge, A., D. Robinson, et al. (1999). Why plants bother: Root proliferation results in increased nitrogen capture from an organic patch when two grasses compete. Plant Cell and Environment. July 22(7): 811-820. {a} Department of Biology, University of York, York, YO10 5YW, UK

Hodges, C. F. and D. A. Campbell (1999). Endogenous ethane and ethylene of Poa pratensis leaf blades and leaf chlorosis in response to biologically active products of Bipolaris sorokiniana. European Journal of Plant Pathology. Nov. 105(8): 825-829. {a} Department of Horticulture, Iowa State University, Ames, IA, 50011, USA

Hodges, C. F., L. C. Stephens, et al. (1999). Ethylene and ethane from Poa pratensis callus and from leaf blades of regenerated and seed-derived plants inoculated with Bipolaris sorokiniana. Journal of Plant Physiology 154(1): 113-118. {a} Department of Horticulture, Iowa State University, Ames, IA, 50011, USA

Huh, M. R., B. H. Kwack, et al. (1999). Effects of uniconazole on the growth of 4 turfgrass species treated by 3 different application methods. Journal of the Korean Society for Horticultural Science. April 40(2): 281-285. {a} Dept. of Horticulture, Gyeongsang National University, Chinju, 660-701, South Korea

Ide, Y., H. Hayashi, et al. (1999). Effect of dissemination of seeds along with cattle dung on the propagation of Kentucky bluegrass (Poa pratensis L.). 2. Seasonal changes in the recovery and viability of seeds in cattle dung on the pasture and the invasion to the sloping Sasa-type pasture with the seeds embedded in cattle dung. Grassland Science. July 45(2): 163-169. {a} Chugoku National Agricultural Experiment Station, Kawai, Oda, Shimane, 694-0013, Japan

Ide, Y., H. Hayashi, et al. (1999). Effect of dissemination of seeds along with cattle dung on the propagation of Kentucky bluegrass (Poa pratensis L.). 1. Recovery and viability of seeds passaged through digestive tract of cattle. Grassland Science. July 45(2): 157-162. {a} Chugoku National Agricultural Experiment Station, Kawai, Oda, Shimane, 694-0013, Japan

Imaizumi, S., A. Tateno, et al. (1999). Seasonal factors affecting the control of annual bluegrass (Poa annua L.) with Xanthomonas campestris pv. poae (JT-P482). Biological Control. Sept. 16(1): 18-26. {a} Plant Protection Research Laboratory, Japan Tobacco Inc., 6-2 Umegaoka, Aoba-ku, Yokohama, Kanagawa, 227, Japan

Jamsran, U., K. Fujino, et al. (1999). Dormant bud formation in temperate grass species (Poaceae) cultured in vitro system. Journal of the Faculty of Agriculture Hokkaido University. Oct. 69(3): 151-169. {a} Crop Physiology Laboratory, Research Group of Botany and Agronomy and of Northern Bioresources and Ecology Graduate School of Agriculture, Hokkaido University, Sapporo, 060-8589, Japan

Jiang, Z. and R. J. Hull (1999). Partitioning of nitrate assimilation between shoots and roots of Kentucky bluegrass. Crop Science. May June 39(3): 746-754. {a} Department of Plant Sciences, University of Rhode Island, Kingston, RI, 02881, USA

Kunkel, B. A., D. W. Held, et al. (1999). Impact of halofenozide, imidacloprid, and bendiocarb on beneficial invertebrates and predatory activity in turfgrass. Journal of Economic Entomology. Aug. 92(4): 922-930. {a} Department of Entomology, University of Kentucky, Lexington, KY, 40546-0091, USA

Lamb, P. F. and G. A. Murray (1999). Kentucky bluegrass seed and vegetative responses to residue management and fall nitrogen. Crop Science. Sept. Oct. 39(5): 1416-1423. {a} Southern Ag. Research Center, Montana State Univ., 748 Railroad Highway, Huntley, MT, 59037-9099, USA

Lepiece, D., A. Thompson, et al. (1999). Florasulam Primus, a new selective herbicide for the control of broad-leaved weeds in young grass. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent. [print] 64(3b): 693-712. {a} Dow AgroSciences, B-2610, Wilrijk, Belgium

Li, D., Z. Jiang, et al. (1999). Activity patterns and habitat selection of the Przewalski's gazelle (Procapra przewalskii) in the Qinghai lake region. Acta Theriologica Sinica 19(1): 17-24. {a} Institute of Zoology, Chinese Academy of Sciences, Beijing, 100080, China

Mallory, S. C., P. Hendrickson, et al. (1999). Cross-resistance of primisulfuron-resistant Bromus tectorum L. (downy brome) to sulfosulfuron. Weed Science. May June 47(3): 256-257. {a} Department of Crop and Soil Science, Oregon State University, Corvallis, OR, 97331-3002, USA

Nishiwaki, A., S. Sato, et al. (1999). The comparison of pasture vegetation between two dairy farms under diffrerent grazing management. Grassland Science. April 45(1): 52-58. {a} Faculty of Agriculture, Miyazaki University, Gakuen Kibanadai, Miyazaki, 889-2192, Japan

Olson, B. E. and R. T. Wallander (1999). Carbon allocation in Euphorbia esula and neighbours after defoliation. Canadian Journal of Botany. Nov. 77(11): 1641-1647. {a} Department of Animal and Range Sciences, Montana State University, Bozeman, MT, 59717-2900, USA

Owens, L. B., W. M. Edwards, et al. (1999). Nitrate leaching from grassed lysimeters treated with ammonium nitrate or slow-release nitrogen fertilizer. Journal of Environmental Quality. Nov. Dec. 28(6): 1810-1816. {a} ARS, North Appalachian Experimental Watershed, USDA, Coshocton, OH, 43812, USA

Paine, L. K., D. Undersander, et al. (1999). Pasture growth, production, and quality under rotational and continuous grazing management. Journal of Production Agriculture. Oct. Dec. 12(4): 569-577. {a} Columbia County Extension, Univ. of Wisconsin, Portage, WI, 53901, USA

Pilon, J. J., H. Lambers, et al. (1999). Leaf waxes of slow-growing alpine and fast-growing lowland Poa species: Inherent differences and responses to UV-B radiation. Phytochemistry Oxford. Feb. 50(4): 571-580. {a} Ecosystm Dynamics/Environ. Biol. Groups, Res. Sch. Biol. Sci., Aust. Natl. Univ., Canberra, ACT 0200, Australia

Pochop, P. A., J. L. Cummings, et al. (1999). Vegetation preferences of captive Canada geese at Elmendorf Air Force Base, Alaska. Wildlife Society Bulletin. Fall 27(3): 734-740. {a} National Wildlife Research Center, United States Department of Agriculture, Animal and Plant Health Inspection Service, Fort Collins, CO, USA

Puustinen, S. and V. Salonen (1999). The effect of host defoliation on hemiparasitic-host interactions between Rhinanthus serotinus and two Poa species. Canadian Journal of Botany. April 77(4): 523-530. {a} Section of Ecology, Department of Biology, University of Turku, FIN-20014, Turku, Finland

Reicher, Z. J., D. V. Weisenberger, et al. (1999). Turf safety and effectiveness of dithiopyr and quinclorac for large crabgrass (Digitaria sanguinalis) control in spring-seeded turf. Weed Technology. April June 13(2): 253-256. {a} Department of Agronomy, Purdue University, 1150 Lilly Hall, West Lafayette, IN, 47907-1150, USA

Reinert, J. A., J. C. Read, et al. (1999). Fall Armyworm, Spodoptera frugiperda resistance in turfgrass. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent. [print] 64(3a): 241-250. {a} Research and Extension Center, Texas A and M University, 17360 Coit Road, Dallas, TX, 75252-6599, USA

Richmond, D. S. and D. J. Shetlar (1999). Larval survival and movement of bluegrass webworm in mixed stands of endophytic perennial ryegrass and Kentucky bluegrass. Journal of Economic Entomology. Dec. 92(6): 1329-1334. {a} Department of Entomology, Ohio State University, OARDC, Wooster, OH, USA

Robinson, D., A. Hodge, et al. (1999). Plant root proliferation in nitrogen-rich patches confers competitive advantage. Proceedings of the Royal Society of London Series B 266(1418): 431-435. {a} Cellular and Environmental Physiology Department, Scottish Crop Research Institute, Dundee, DD2 5DA, UK

Roehricht, W. and T. Peschel (1999). Sheep fescue-rich turf grasses in Berlin and Brandenburg. Verhandlungen des Botanischen Vereins von Berlin und Brandenburg. [print] 132: 253-266. {a} Strasse 43 Nr. 48, D-13125, Berlin, Germany

Rosburg, T. R. (1999). Community composition of dry prairie in Iowa and Southeast Nebraska. Journal of the Iowa Academy of Science. [print] December 106(4): 69-81. {a} Department of Biology, Drake University, 2507 University Ave., Olin Hall, Des Moines, IA, 50311, USA

Rose, F. C. A., M. L. Fraser, et al. (1999). Registration 'Livington' Kentucky bluegrass. Crop Science. Jan. Feb. 39(1): 289. {a} Pure Seed Testing Inc., P.O. Box 176, Rolesville, NC 27571, USA

Rose, F. C. A., M. L. Fraser, et al. (1999). Registration of 'Unique' Kentucky bluegrass. Crop Science. Jan. Feb. 39(1): 290. {a} Pure Seed Testing Inc., P.O. Box 176, Rolesville, NC 27571, USA

Spandl, E., J. J. Kells, et al. (1999). Weed invasion in new stands of alfalfa seeded with perennial forage grasses and an oat companion crop. Crop Science. July Aug 39(4): 1120-1124. {a} Dep. of Crop and Soil Sciences, Michigan State Univ., East Lansing, MI, 48824, USA

Stier, J. C., J. N. Rogers, III, et al. (1999). Flurprimidol effects on Kentucky bluegrass under reduced irradiance. Crop Science. Sept. Oct. 39(5): 1423-1430. {a} Dep. of Horticulture, University of Wisconsin, Madison, WI, 53706-1590, USA

Sylvester, A. W. and J. O. Reynolds (1999). Annual and biennial flowering habit of Kentucky bluegrass tillers. Crop Science 39(2): 500-508. {a} Dep. of Biological Sciences, Univ. of Idaho, Moscow, ID, 83843, USA

Therkildsen, O. R. and J. Madsen (1999). Goose grazing selectivity along a depletion gradient. Ecography . Oct. 22(5): 516-520. {a} Dept of Coastal Zone Ecology, National Environmental Research Inst., Kalo, Grenavej 12, DK-8410, Ronde, Denmark

van, N. R. J. J., M. Wissenbach, et al. (1999). Differential recognition of recombinant Phl p 5 isoallergens by Phl p 5-specific T cells. International Archives of Allergy and Immunology. Feb. April 118(2-4): 125-128. {a} ALK Abello, Boge Alle 6-8, DK-2970, Horsholm, Denmark

Westbeek, M. H. M., T. L. Pons, et al. (1999). Analysis of differences in photosynthetic nitrogen use efficiency of alpine and lowland Poa species. Oecologia Berlin. July 120(1): 19-26. {a} Department of Plant Ecology and Evolutionary Biology, Utrecht University, 3508 TB, Utrecht, Netherlands

Zhang, X. and R. E. Schmidt (1999). Antioxidant response to hormone-containing product in Kentucky bluegrass subjected to drought. Crop Science 39(2): 545-551. {a} Dep. of Crop and Soil Environmental Sciences, Virginia Tech, Blacksburg, VA, 24061-0404, USA

Aamlid, T. S. and D. Arntsen (1998). Effects of light and temperature on seed germination of Poa pratensis from high latitudes. Acta Agriculturae Scandinavica Section B Soil and Plant Science. Dec. 48(4): 239-247. {a} Apelsvoll Research Centre, Division Landvik, Norwegian Crop Research Institute, NO-4886, Grimstad, Norway

Alderman, S. C., D. D. Coats, et al. (1998). Occurrence and distribution of ergot and estimates of seed loss in Kentucky bluegrass grown for seed in central Oregon. Plant Disease 82(1): 89-93. {a} USDA-ARS Natl. Forage Seed Production Res. Cent., Corvallis, OR 97331, USA

Barcaccia, G., A. Mazzucato, et al. (1998). Inheritance of parthenogenesis in Poa pratensis L.: Auxin test and AFLP linkage analyses support monogenic control. Theoretical and Applied Genetics 97(1-2): 74-82. {a} Ist. Miglioramento Genet. Veg., Fac. Agric., Univ. Perugia, Borgo XX Giugno 74, I-06100 Perugia, Italy

Biondini, M. E., B. D. Patton, et al. (1998). Grazing intensity and ecosystem processes in a northern mixed-grass prairie, USA. Ecological Applications 8(2): 469-479. {a} Dep. Anim. Range Sci., North Dakota State Univ., Fargo, ND 58105, USA

Brey, C. W., G. D. Johnson, et al. (1998). Survey of Montana grasses for wheat curl mite (Acari: Eriophyidae), the vector of wheat streak mosaic virus. Journal of Agricultural Entomology 15(3): 173-181. Dep. Entomol., Montana State Univ., Bozeman, MT 59717, USA

Carriere, Y., A. Bouchard, et al. (1998). Effect of endophyte incidence in perennial ryegrass on distribution, host-choice, and performance of the hairy chinch bag (Hemiptera: Lygaeidae). Journal of Economic Entomology 91(1): 324-328. Dep. Phytol., Centre Rech. Hortic., Pavillon l'Envirotron, Univ. Laval, PQ G1K 7P4, Canada

Carter, M. R. and H. T. Kunelius (1998). Influence of non-inversion loosening on permanent pasture productivity. Canadian Journal of Soil Science 78(1): 237-239. Agric. and Agri-Food Can., Res. Cent., Charlottetown, Prince Edward Island C1A 7M8, Canada

Chandran, R. S., J. F. Derr, et al. (1998). Effect of isoxaben application rate and timing on residual broadleaf weed control in turf. Weed Technology 12(4): 569-574. {a} Weed Sci., Univ. Florida, Citrus Res. Educ. Cent., 700 Experiment Station Rd., Lake Alfred, FL 33850, USA

Chastain, T. G. and W. C. Young, III (1998). Vegetative plant development and seed production in cool-season perennial grasses. Seed Science Research 8(2): 295-301. {a} Dep. Crop Soil Sci., Oregon State Univ., Corvallis, OR 97331-3002, USA

Choi, Y. D. and N. B. Pavlovic (1998). Experimental restoration of native vegetation in Indiana Dunes National Lakeshore. Restoration Ecology 6(1): 118-129. {a} Purdue Univ. Calumet, Dep. Biological Sci., Hammond, IN 46323, USA

Dernoeden, P. H. (1998). Use of prodiamine as a preemergence herbicide to control annual bluegrass in Kentucky bluegrass. Hortscience 33(5): 845-846. {a} Dep. Natural Resource Sci. Landscape Architecture, Univ. Md., College Park, MD 20742-5821, USA

Drury, C. F., T. O. Oloya, et al. (1998). Long-term effects of fertilization and rotation on denitrification and soil carbon. Soil Science Society of America Journal 62(6): 1572-1579. {a} Greenhouse Processing Crops Res. Centre, Agriculture Agri-Food Canada, Harrow, ON N0R 1G0, Canada

Ebdon, J. S. and A. M. Petrovic (1998). Morphological and growth characteristics of low- and high-water use Kentucky bluegrass cultivars. Crop Science 38(1): 143-152. {a} Dep. Plant and Soil Sci., 12F Stockbridge Hall, Univ. Massachusetts, MA 01003, USA

Ebdon, J. S., A. M. Petrovic, et al. (1998). Relationship between carbon isotope discrimination, water use efficiency, and evapotranspiration in Kentucky bluegrass. Crop Science 38(1): 157-162. {a} Dep. Plant and Soil Sci., 12F Stockbridge Hall, Univ. Massachusetts, Amherst, MA 01003, USA

Ebdon, J. S., A. M. Petrovic, et al. (1998). Evaluation of discriminant analysis in identification of low- and high-water use Kentucky bluegrass cultivars. Crop Science 38(1): 152-157. {a} Dep. Plant and Soil Sci., 12F Stockbridge Hall, Univ. Massachusetts, Amherst, MA 01003, USA

Ebdon, J. S., A. M. Petrovic, et al. (1998). Stability of evapotranspiration rates in Kentucky bluegrass cultivars across low and high evaporative environments. Crop Science 38(1): 135-142. {a} Dep. Plant and Soil Sci., 12F Stockbridge Hall, Univ. Massachusetts, Amherst, MA 01003, USA

Ervin, E. H. and A. J. Koski (1998). Drought avoidance aspects and crop coefficients of Kentucky bluegrass and tall fescue turfs in the semiarid west. Crop Science 38(3): 788-795. {a} Dep. Hortic. Landscape Architecture, Colo. State Univ., Fort Collins, CO 80523, USA

Fagerness, M. J. and D. Penner (1998). Evaluation of V-10029 and trinexapac-ethyl for annual bluegrass seedhead suppression and growth regulation of five cool-season turfgrass species. Weed Technology 12(3): 436-440. {a} Dep. Crop Soil Sci., Mich. State Univ., East Lansing, MI 48824-1325, USA

Fagerness, M. J. and D. Penner (1998). Spray application parameters that influence the growth inhibiting effects of trinexapac-ethyl. Crop Science 38(4): 1028-1035. {a} Mich. State Univ., Dep. Crop Soil Sci., East Lansing, MI 48824-1325, USA

Fagerness, M. J. and D. Penner (1998). 14C-trinexapac-ethyl absorption and translocation in Kentucky bluegrass. Crop Science 38(4): 1023-1027. {a} Mich. State Univ., Dep. Crop Soil Sci., East Lansing, MI 48824-1325, USA

Fahlbusch, B., W. D. Mueller, et al. (1998). Detection and quantification of group 4 allergens in grass pollen extracts using monoclonal antibodies. Clinical and Experimental Allergy 28(7): 799-807. {a} Inst. Clin. Immunol., Friedrich-Schiller-University, Am Johannisfriedhof 3, 07743 Jena, Germany

Foy, C. D. and J. J. Murray (1998). Responses of Kentucky bluegrass cultivars to excess aluminum in nutrient solutions. Journal of Plant Nutrition 21(9): 1967-1983. {a} Climate Stress Lab., Nat. Resources Inst., USDA, ARS, Beltsville, MD 20705, USA

Foy, C. D. and J. J. Murray (1998). Developing aluminum-tolerant strains of tall fescue to acid soils. Journal of Plant Nutrition 21(6): 1301-1325. {a} Climate Stress Lab., Nat. Resour. Inst., Agric. Res. Serv., U.S. Dep. Agric., Beltsville, MD 20705, USA

Hassim, Z., S. E. Maronese, et al. (1998). Injury to murine airway epithelial cells by pollen enzymes. Thorax 53(5): 368-371. {a} Inflammation Res. Unit, Sch. Pathology, Univ. New South Wales, Sydney, NSW 2052, Australia

Haugland, E., B. Holen, et al. (1998). Yield, forage quality and herbicide residues of four grass species after spring application of MCPA and dichlorprop. Acta Agriculturae Scandinavica Section B Soil and Plant Science 48(1): 41-48. Norwegian Crop Res. Inst., Plant Protection Cent., NO-1432 As, Norway

Heide, O. M., C. Blundell, et al. (1998). Gibberellin substitution for long day secondary induction of flowering in Poa pratensis. Physiologia Plantarum 104(1): 10-16. {a} Dep. Biol. Nature Conservation, Agric. Univ. Norway, N-1432 As, Norway

Hodge, A., J. Stewart, et al. (1998). Root proliferation, soil fauna and plant nitrogen capture from nutrient-rich patches in soil. New Phytologist 139(3): 479-494. {a} Dep. Biol., Univ. York, PO Box 373, York YO10 5YW, UK

Ide, Y., M. Kojima, et al. (1998). Topography and pasture management in the mountainous slopeland. 2. Effects of the cattle dung distribution on soil fertility, forage grass production and degree of defoliation. Grassland Science 44(3): 215-222. {a} Chugoku Natl. Agric. Experiment Stn., Kawai, Oda, Shimane 694-0013, Japan

Ide, Y., M. Kojima, et al. (1998). Topography and pasture management in the mountainous slopeland. 1. The distribution of bare area and cattle dung. Grassland Science 44(3): 208-214. {a} Chugoku Natl. Agric. Experiment Stn., Kawai, Oda, Shimane 694-0013, Japan

Jiang, Z. and R. J. Hull (1998). Interrelationships of nitrate uptake, nitrate reductase, and nitrogen use efficiency in selected Kentucky bluegrass cultivars. Crop Science 38(6): 1623-1632. {a} Dep. Plant Sci., Univ. R.I., Kingston, RI 02881, USA

Kerstetter, R. E., R. G. Zepp, et al. (1998). Peroxidases in grass dew drived from guttation: Possible role in polymerization of soil organic matter. Biogeochemistry Dordrecht 42(3): 311-323. {a} U.S. Environ. Protection Agency, Athens, GA 30605, USA

Lemieux, C. and C. Delisle (1998). Using cover crops to establish white and black spruce on abandoned agricultural lands. Phytoprotection 79(1): 21-33. {a} Agric. Agri-Food Canada, Soils Crops Res. Dev. Center, 2560 Hochelaga Blvd., Sainte-Foy, PQ G1V 2J3, Canada

Marcum, K. B. (1998). Cell membrane thermostability and whole-plant heat tolerance of Kentucky bluegrass. Crop Science 38(5): 1214-1218. {a} Dep. Plant Sci., P.O. Box 210036, Univ. Ariz., Tucson, AZ 85721-00365, USA

McCartney, D. H., S. Bittman, et al. (1998). Uptake of N, P and S in fertilized pasture herbage and herbage yield response to fertilizer as affected by soil nutrients. Canadian Journal of Soil Science 78(1): 241-247. {a} Res. Cent., Agric. and Agri-Food Can., Lacombe, AB T4L 1W1, Canada

Miroslavov, E. A., E. V. Voznesenskaya, et al. (1998). Cuticle structure in Arctic plants. Botanicheskii Zhurnal St Petersburg. Nov. 83(11): 74-82.

Miroslavov, E. A., E. V. Voznesenskaya, et al. (1998). Comparative description of leaf anatomy of arctic and boreal plants. Botanicheskii Zhurnal St Petersburg 83(3): 21-27. {a} V. L. Komarov Botanical Institute, Russian Academy of Sciences, Saint Petersburg, Russia

Mueller, T., L. S. Jensen, et al. (1998). Turnover of carbon and nitrogen in a sandy loam soil following incorporation of chopped maize plants, barley straw and blue grass in the field. Soil Biology and Biochemistry 30(5): 561-571. {a} Royal Vet. Agric. Univ., Dep. Agric. Sci., Plant Nutr. Soil Fertility Lab., Thorvaldsensvej, 40, DK-1871 Frederiksberg C, Denmark

Niederberger, V., S. Laffer, et al. (1998). IgE antibodies to recombinant pollen allergens (Phl p 1, Phl p 2, Phl p 5, and Bet v 2) account for a high percentage of grass pollen-specific IgE. Journal of Allergy and Clinical Immunology 101(2 Part 1): 258-264. {a} Inst. Gen. Exp. Pathol., AKH, Univ. Vienna, Waehringer Guertel 18-20, A-1090 Vienna, Austria

Raffle, V. L. and T. Hsiang (1998). Low level of DNA polymorphisms in isolates of Leptosphaeria korrae pathogenic on Poa pratensis. Canadian Journal of Plant Pathology 20(1): 48-54. {a} Dep. Environ. Biol., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Reinert, J. A., J. C. Read, et al. (1998). Fall armyworm, Spodoptera frugiperda resistance in turfgrass. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 63(2b): 467-471. {a} Tex. A and M Univ. Res. Extension Cent., 17360 Coit Road, Dallas, TX 75252-6599, USA

Rogers, J. N., III, J. T. Vanini, et al. (1998). Simulated traffic on turfgrass topdressed with crumb rubber. Agronomy Journal 90(2): 215-221. {a} Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824, USA

Santrucek, J., J. Balik, et al. (1998). Germinating capacity and concentration of N-NO3- in kernels in dependence on species, cultivar, fertilizing. Sbornik Jihoceska Univerzita Zemedelska Fakulta Ceske Budejovice Fytotechnicka Rada 15(1): 19-32. {a} Ceska zemedelska univerzita v Praze, Kamycka 1146, 165 21, Praha - Suchdol, Czech Republic

Sholberg, P. L., E. J. Hogue, et al. (1998). Effect of orchard cover crop on incidence of low-temperature-basidiomycete rot of stored Spartan apples. Canadian Journal of Plant Science 78(1): 125-129. Agriculture Agri-Food Canada, Pacific Agri-Food Res. Cent., Summerland, BC V0H 1Z0, Canada

Stevenson, F. C., A. Legere, et al. (1998). Manure, tillage, and crop rotation: Effects on residual weed interference in spring barley cropping systems. Agronomy Journal 90(4): 496-504. {a} Agri. Agri-Food Canada Res. Cent., Saskatoon, SK, Canada

Van, A. J. J. C. M., E. Karanov, et al. (1998). Polyamine concentrations in four Poa species, differing in their maximum relative growth rate, grown with free access to nitrate and at limiting nitrate supply. Plant Growth Regulation 24(2): 77-89. {a} Dep. Plant Ecol. Evol. Biol., Utrecht Univ., P.O. Box 800.84, 3508 TB Utrecht, Netherlands

van, R. R., L. W. A. Van, et al. (1998). How far can we simplify in vitro diagnostics for grass pollen allergy?: A study with 17 whole pollen extracts and purified natural and recombinant major allergens. Journal of Allergy and Clinical Immunology 102(2): 184-190. {a} Dep. Allergy, CLB, Plesmanlaan 125, NL-1066 CX Amsterdam, Netherlands

Vavrek, M. C. (1998). Within-population genetic diversity of Taraxacum officinale (Asteraceae): Differential genotype response and effect on interspecific competition. American Journal of Botany 85(7): 947-954. {a} Louisiana Tech Univ., Sch. Biol. Sci., PO Box 3179, Ruston, LA 71272-0001, USA

Voigt, T. B., T. W. Fermanian, et al. (1998). Selecting Kentucky bluegrass cultivars. Crop Science 38(4): 1035-1041. {a} Dep. Natural Resources Environ. Sci., Univ. Ill. Urbana-Champaign, 1102 S. Goodwin Ave., Urbana, IL 61801, USA

Wilson, I. B. H. and F. Altmann (1998). Structural analysis of N-glycans from allergenic grass, ragweed and tree pollens: Core alpha1,3-linked fucose and xylose present in all pollens examined. Glycoconjugate Journal. Nov. 15(11): 1055-1070. {a} Institut fuer Chemie der Universitaet fuer Bodenkultur, Muthgasse 18, A-1190, Wien, Austria

Wurtzen, P. A., N. R. J. J. Van, et al. (1998). Dissection of the grass allergen-specific immune response in patients with allergies and control subjects: T-cell proliferation in patients does not correlate with specific serum IgE and skin reactivity. Journal of Allergy and Clinical Immunology 101(2 Part 1): 241-249. {a} ALK-Abello Group, Boge Alle 10-12, 2970 Horsholm, Denmark

Zhang, M., M. Nyborg, et al. (1998). Comparison of controlled-release nitrogen fertilizers on turfgrass in a moderate temperature area. Hortscience 33(7): 1203-1206. {a} Dep. Renewable Resources, Univ. Alberta, Edmonton, AB T6G 2E3, Canada

Abaye, A. O., V. G. Allen, et al. (1997). Grazing sheep and cattle together or separately: Effect on soils and plants. Agronomy Journal 89(3): 380-386. {a} Dep. Crop Soil Environ. Sci., Va. Polytech. Inst. and State Univ., Blacksburg, VA 24061-0404, USA

Atkin, O. A., M. H. M. Westbeek, et al. (1997). Leaf respiration in light and darkness: A comparison of slow- and fast-growing Poa species. Plant Physiology Rockville 113(3): 961-965. {a} Dep. Plant Ecol. Evol. Biol., Utrecht Univ., P.O. Box 800.84, 3508 TB Utrecht, Netherlands

Barcaccia, G., A. Mazzucato, et al. (1997). Inheritance of parental genomes in progenies of Poa pratensis L. from sexual and apomictic genotypes as assessed by RAPD markers and flow cytometry. Theoretical and Applied Genetics 95(4): 516-524. {a} Ist. Miglioramento Genet. Veg., Univ. Perugia, Borgo XX Giugno 74, I-06100 Perugia, Italy

Bertauski, A. F., J. M. Swiader, et al. (1997). Dry weight production and nitrogen efficiency traits in Kentucky bluegrass cultivars in nutrient solution and soil. Crop Science 37(5): 1548-1553. {a} Dep. Nat. Resour. Environ. Sci., Univ. Ill., Urbana, IL 61801, USA

Bittman, S., D. H. McCartney, et al. (1997). Long-term effects of fertilizer on yield and species composition of contrasting pasture swards in the Aspen Parkland of the Northern Great Plains. Canadian Journal of Plant Science 77(4): 607-614. {a} Pacific Agri-Food Res. Cent., Agric. Agri-Food Canada, Box 1000, Agassiz, BC V0M 1A0, Canada

Blenis, P. V., L. B. Nadeau, et al. (1997). Evaluation of fungicides and surfactants for control of fairy rings caused by Marasmius oreades (Bolt ex. Fr.) Fr. Hortscience 32(6): 1077-1084. {a} Dep. Renewable Resour., Univ. Alberta, Edmonton, AB T6G 2H1, Canada

Cai, X., X. J. Mu, et al. (1997). Polyembryony and multiple seedlings in the apomictic plants. Acta Botanica Sinica 39(7): 590-595. {a} Inst. Bot., Chinese Acad. Sci., Beijing 100093, China

Chastain, T. G., G. L. Kiemnec, et al. (1997). Residue management strategies for Kentucky bluegrass seed production. Crop Science 37(6): 1836-1840. {a} Dep. Crop Soil Sci., Crop Sci. Build. 107, Oreg. State Univ., Corvallis, OR 97331, USA

Czarnota, M. A. and S. W. Bingham (1997). Control of yellow and purple nutsedges (Cyperus esculentus and Cyperus rotundus) in turfgrass with MON-12051. Weed Technology 11(3): 460-465. Dep. Plant Pathol. Physiol. Weed Sci., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Engelsjord, M. E. and B. R. Singh (1997). Effects of slow-release fertilizers on growth and on uptake and leaching of nutrients in Kentucky bluegrass turfs established on sand-based root zones. Canadian Journal of Plant Science 77(3): 433-444. {a} Dep. Soil Water Sci., P.O. Box 5028, Agric. Univ. Norw., 1432 As, Norway

Gardner, D. S., N. E. Christians, et al. (1997). Pendimethalin and corn gluten meal combinations to control turf weeds. Crop Science 37(6): 1875-1877. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Grynia, M. and A. Kryszak (1997). The occurrence and diversity of grass species in plant communities of the Molinio-Arrhenatheretea class in the Wielkopolska region (Poland). Fragmenta Floristica et Geobotanica 42(2): 311-325. Dep. Grassland Sci., A. Cieszkowski Agric. Univ. Poznan, ul. Wojska Polskiego 38/42, L-60-627 Poznan, Poland

Hiller, K. M., R. E. Esch, et al. (1997). Mapping of an allergenically important determinant of grass group I allergens. Journal of Allergy and Clinical Immunology 100(3): 335-340. {a} Dep. Microbiol. Immunol., Univ. North Carolina Sch. Med., Chapel Hill, NC 27599-7290, USA

Hockensmith, R. L., C. C. Sheaffer, et al. (1997). Maturation effects on forage quality of Kentucky bluegrass. Canadian Journal of Plant Science 77(1): 75-80. {a} Dep. Agron. and Plant Genetics, Univ. Minn., St. Paul, MN 55108, USA

Hoveland, C. S., R. G. Durham, et al. (1997). Tall fescue response to clipping and competition with no-till seeded alfalfa as affected by fungal endophyte. Agronomy Journal 89(1): 119-125. {a} Dep. Crop Soil Sci., Univ. Georgia, Athens, GA 30602, USA

Hurley, R. H., V. G. Lehman, et al. (1997). Registration of 'Eagleton' Kentucky bluegrass. Crop Science 37(4): 1381-1382. {a} Lofts Seed Inc., 347 Elizabeth Ave., Somerset, NJ 08873, USA

Imaizumi, S., T. Nishino, et al. (1997). Biological control of annual bluegrass (Poa annua L.) with a Japanese isolate of Xanthomonas campestris pv. poae (JT-P482). Biological Control 8(1): 7-14. Plant Protection Res. Lab., Japan Tobacco Inc., 6-2 Umegaoka, Aoba-ku, Yokohama, Kanagawa 227, Japan

Junttila, O., O. M. Heide, et al. (1997). Gibberellins and the photoperiodic control of leaf growth in Poa pratensis. Physiologia Plantarum 101(3): 599-605. {a} Dep. Plant Physiol. and Microbiol., Univ. Tromso, N-9037 Tromso, Norway

King, R. W., C. Blundell, et al. (1997). Modified gibberellins retard growth of cool-season turfgrasses. Crop Science 37(6): 1878-1883. {a} CSIRO Plant Ind., GPO Box 1600, Canberra, ACT 2601, Australia

Kiss, L. (1997). Graminicolous powdery mildew fungi as new natural host of Ampelomyces mycoparasites. Canadian Journal of Botany 75(4): 680-683. Plant Protection Inst. Hungarian Acad. Sci.., Budapest H-1525, PO Box 102, Hungary

Liu, H., R. J. Hull, et al. (1997). Comparing cultivars of three cool-season turfgrasses for soil water NO-3- concentration and leaching potential. Crop Science 37(2): 526-534. {a} Western Kentucky Univ., Dep. Agric., One Big Red Way, Bowling Green, KY 42101, USA

Magnusson, C. and B. Hammeraas (1997). Nematodes in sports fields. Vaxtskyddsnotiser 61(4): 121-132. Fellesbygget, NO-1432 As, Norway

Pearce, R. A., M. J. Trlica, et al. (1997). Efficiency of grass buffer strips and vegetation height on sediment filtration in laboratory rainfall simulations. Journal of Environmental Quality 26(1): 139-144. {a} EnviroCounsel Consulting, 311 Vista Rd., Bishop, CA 93514, USA

Peel, M. D., J. G. Carman, et al. (1997). Megasporocyte callose in apomictic buffelgrass, Kentucky Bluegrass, Pennisetum squamulatum Fresen, Tripsacum L., and weeing lovegrass. Crop Science 37(3): 724-732. {a} Dep. Plants Soils Biometeorol., Utah State Univ., Logan, UT 84322-4820, USA

Pill, W. G., J. J. Frett, et al. (1997). Matric priming of Kentucky bluegrass and tall fescue seeds benefits seedling emergence. Hortscience 32(6): 1061-1063. Dep. Plant Soil Sci., Univ. Del., Newark, DE 19717-1303, USA

Ramirez, C., M. C. San, et al. (1997). Ruderal flora of the old Ovejeria dump (Osorno, Chile). Gayana Botanica 54(1): 19-30. {a} Inst. de Bot. Quimica, Fac. de Ciencias, Univ. Austral de Chile, Casilla 567, Valdivia, Chile

Runeckles, V. C. and M. Vaartnou (1997). EPR evidence for superoxide anion formation in leaves during exposure to low levels of ozone. Plant Cell and Environment 20(3): 306-314. {a} Dep. Plant Sci., Univ. British Columbia, Vancouver, BC V6T 1Z4, Canada

Salih, A., A. S. Jones, et al. (1997). Confocal imaging of exine as a tool for grass pollen analysis. Grana 36(4): 215-224. Australian Key Cent. Microscopy Microanalysis, Madsen Build. FO9, Inst. Respiratory Med., Univ. Sydney, Sydney, NSW 2006, Australia

Solinska, G. B., O. A. Namura, et al. (1997). Long-term dynamics of a relict ancient forest in an urban area. Fragmenta Floristica et Geobotanica 42(2): 423-474. Dep. Plant Ecol. Nature Protection, Inst. Bot., Warsaw Univ., Aleje Ujazdowskie 4, PL-00-478 Warszaw, Poland

Sveistrup, T. E. and T. K. Haraldsen (1997). Effects of soil compaction on root development of perennial grass leys in northern Norway. Grass and Forage Science 52(4): 381-387. {a} Planteforsk, Norw. Crop Res. Inst., Holt Res. Cent., N-9005 Tromso, Norway

Van, A. J. J. C. M., G. J. Niemann, et al. (1997). The effect of enzymatic removal of proteins from plant leaf material as studied by pyrolysis-mass spectrometry: Detection of additional protein marker fragment ions. Journal of Analytical and Applied Pyrolysis 42(1): 33-51. {a} Dep. Plant Ecol. Evol. Biol., Utrecht Univ., PO Box 800.84, 3508 TB Utrecht, Netherlands

Van, A. J. J. C. M., G. J. Niemann, et al. (1997). Effects of nitrogen supply on the anatomy and chemical composition of leaves of four grass species belonging to the genus Poa, as determined by image-processing analysis and pyrolysis-mass spectrometry. Plant Cell and Environment 20(7): 881-897. {a} Dep. Plant Ecol. Evolutionary Biol., Univ. Utrecht, P.O. Box 800-84, 3508 TB Utrecht, Netherlands

Virkajarvi, P., H. Huhta, et al. (1997). Effect of nitrogen fertilization, grass species and cultivar on sod production on Valkeasuo peat bog - a case study. Agricultural and Food Science in Finland 6(3): 269-281. {a} Agric. Res. Cent. Finland, North Savo Res. Station, FIN-71750 Maaninka, Finland

Watanabe, K., J. Nonaka, et al. (1997). Seasonal changes in productivity and quality of temperate grasses and the fluctuations with years: 3. Changes of mineral content. Grassland Science 43(1): 24-31. Fac. Agric., Iwate Univ., Ueda, Morioka 020, Japan

Williamson, R. C. and D. A. Potter (1997). Turfgrass species and endophyte effects on survival, development, and feeding preference of black cutworms (Lepidoptera: Noctuidae). Journal of Economic Entomology 90(5): 1290-1299. {a} Dep. Entomol., Univ. Kentucky, Lexington, KY 40546-0091, USA

Wilson, G. W. T. and D. C. Hartnett (1997). Effects of mycorrhizae on plant growth and dynamics in experimental tallgrass prairie microcosms. American Journal of Botany 84(4): 478-482. {a} Dep. Plant Pathol., Throckmorton Hall, Kansas Stae Univ., Manhattan, KS 66506-5502, USA

Yamamoto, I., A. J. Turgeon, et al. (1997). Seedling emergence and growth of solid matrix primed Kentucky bluegrass seed. Crop Science 37(1): 225-229. {a} Texas A and M Res. Ext. Cent. at Dallas, Dallas, TX 75252, USA

Yamamoto, I., A. J. Turgeon, et al. (1997). Field emergence of solid matrix seed primed turfgrasses. Crop Science 37(1): 220-225. {a} Texas A and M Res. Ext. Cent. at Dallas, Dallas, TX 75252, USA

Yu, Q., J. W. Potter, et al. (1997). First report of Pratylenchus fallax on turfgrass in Ontario. Plant Disease 81(11): 1331. Pest Management Res. Cent.-Vineland, Agriculture Agri-Food Canada, 4902 Victoria Ave. N., P.O. Box 6000, Vineland Station, ON L0R 2E0, Canada

Aamlid, T. S. (1996). Autumn growth and seed-producing capacity of tillers of Poa pratensis 'Lavang' and 'Leikra'. Norwegian Journal of Agricultural Sciences 10(4): 583-591. Norwegian Crop Res. Inst., Apelsvoll Res. Cent., Division Landvik, 4890 Grimstad, Norway

Aamlid, T. S. (1996). Second year yield depression in seed production of subarctic Poa pratensis in South Norway. Norwegian Journal of Agricultural Sciences 10(1): 113-124. Norwegian Crop Res. Inst., Apelsvoll Res. Cent., Div. Landvik, 4890 Grimstad, Norway

Alderman, S. C., D. D. Coats, et al. (1996). Impact of ergot on Kentucky bluegrass grown for seed in northeastern Oregon. Plant Disease 80(8): 853-855. {a} USDA-ARS National Forage Seed Production Research Center, Corvallis, OR 97331, USA

Allen, V. G., J. P. Fontenot, et al. (1996). Forage systems for beef production from conception to slaughter: III. Finishing systems. Journal of Animal Science 74(3): 625-638. {a} Dep. Plant Soil Sci., Tex. Tech Univ., Lubbock, TX 79409-2122, USA

Astwood, J. D. and R. D. Hill (1996). Cloning and expression pattern of Hor v 9, the group 9 pollen isoallergen from barley. Gene Amsterdam 182(1-2): 53-62. {a} Dep. Plant Science, Faculty Agricultural Food Sciences, Univ. Manitoba, Winnipeg, MB R3T 2N2, Canada

Atkin, O. K., B. Botman, et al. (1996). The causes of inherently slow growth in alpine plants: An analysis based on the underlying carbon economies of alpine and lowland Poa species. Functional Ecology 10(6): 698-707. {a} Environ. Biol. Group, Res. Sch. Biol. Sci., Australian Natl. Univ., Canberra, ACT 0200, Australia

Atkin, O. K., B. Botman, et al. (1996). The relationship between the relative growth rate and nitrogen economy of alpine and lowland Poa species. Plant Cell and Environment 19(11): 1324-1330. {a} Environ. Biol. Group, Res. Sch. Biol. Sci., Aust. Natl. Univ., Canberra, ACT 0200, Australia

Barcaccia, G. and D. Rosellini (1996). A quick method for the isolation of plant DNA suitable for RAPD analysis. Journal of Genetics and Breeding 50(2): 177-180. Istituto di Miglioramento Genetico Vegetale, Facolta di Agraria, Universita degli Studi di Perugia, Borgo XX Giugno, 06100 Perugia, Italy

Beauchamp, E. G., D. W. Bergstrom, et al. (1996). Denitrification and nitrous oxide production in soil fallowed or under alfalfa or grass. Communications in Soil Science and Plant Analysis 27(1-2): 87-99. {a} Dep. Land Resource Science, Univ. Guelph, Guelph, ON N1G 2W1, Canada

Bell, G. E., M. B. McDonald, Jr., et al. (1996). Evaluation of Kentucky bluegrass blends using isoelectric focusing and computer imaging. Seed Science and Technology 23(3): 575-581. Dep. Hortic. Crop Sci., Ohio State Univ., Columbus, OH 43210, USA

Blom, C. W. P. M. and L. A. C. J. Voesenek (1996). Flooding: The survival strategies of plants. Trends in Ecology and Evolution 11(7): 290-295. Dep. Ecol., Univ. Nijmegen, PO Box 9010, 6500 GL Nijmegen, Netherlands

Borovikova, A. M. and L. M. Sapegin (1996). Change in amino acid composition of proteins in basic species of meadow communities depending on mineral nutrition conditions. Vyestsi Akademii Navuk Byelarusi Syeryya Biyalahichnykh Navuk(4): 35-38. F. Skorina Gomel State Univ., Gomel, Belarus

Daineko, N. M. (1996). The crop capacity of the pasture agrocenosis in the case of their long utilization. Vyestsi Akademii Ahrarnykh Navuk Byelarusi(1): 52-55. {a} F. Skorina Gomel State Univ., Gomel, Belarus

De, M. D. (1996). Sieving experiment: The controlled recovered of charred plant remains from modern and archaeological samples. Vegetation History and Archaeobotany 5(1-2): 153-156. Ancient Monuments Lab., English Heritage, 23 Savile Row, London W1X 1AB, UK

Dyrmundsson, O. R., J. V. Jonmundsson, et al. (1996). Grazing experiments with sheep and calves on cultivated grassland at Hvanneyri during the summers of 1975-1979. Buvisindi 10: 219-240. {a} Baendasamtokum Islands, Baendahollinni, Postholf 7080, 127 Reykjavik, Iceland

Freeman, G. W., C. A. Wagg, et al. (1996). Identification of turfgrass cultivars using reversed-phase high-performance liquid chromatography. Seed Science and Technology 24(3): 495-504. Div. Plant Industry, New Jersey Dep. Agric., CN 330, Trenton, NJ 08625, USA

Gaur, R. D. and D. C. Nautiyal (1996). Some little known and rare high altitude species of Poa from Garhwal Himalaya. Journal of the Bombay Natural History Society 93(2): 324-327. Dep. Bot., H.N.B. Garhwal Univ., Srinagar 246174, U.P., India

Gouch, R. E. and G. E. Evans (1996). Blade anatomy of dwarf Kentucky bluegrass (Poa pratensis L.) contributes to lower clipping frequency. Journal of Horticultural Science 71(5): 829-832. Dep. Plant, Soil, Environmental Sci., Montana State Univ., Bozeman, MT 59717-0312, USA

Groffman, P. M., P. Eagan, et al. (1996). Grass species and soil type effects on microbial biomass and activity. Plant and Soil 183(1): 61-67. {a} Inst. Ecosystem Studies, Box AB, Millbrook, NY 12545, USA

Gudleifsson, B. E. (1996). The effect of nitrogen fertilization and cutting frequency on grasses in hayfields. Buvisindi 10: 177-183. Rannsoknastofnun Landbunadrarins, Modruvollum, 601 Akureyri, Iceland

Hatterman, V. H., M. D. K. Owen, et al. (1996). Ground ivy (Glechoma hederacea L.) control in a Kentucky bluegrass turfgrass with borax. Journal of Environmental Horticulture 14(2): 101-104. {a} FMC Corp., Box 8, Princeton, NJ 08543, USA

Hodges, C. F. and D. A. Campbell (1996). Chlorosis of sequentially older leaves of Poa pratensis induced by biologically active products of Bipolaris sorokiniana. Journal of Phytopathology Berlin 144(11-12): 565-569. Dep. Hortic., Iowa State Univ., Ames, IA 50011, USA

Hopkins, A., T. M. Martyn, et al. (1996). Forage production by two Lotus species as influenced by companion grass species. Grass and Forage Science 51(4): 343-349. {a} Inst. Grassland Environ. Res., North Wyke Res. Stn., Okehampton, Devon EX20 2SB, UK

Horst, G. L., P. J. Shea, et al. (1996). Pesticide dissipation under golf course fairway conditions. Crop Science 36(2): 362-370. {a} Dep. Hortic., Univ. Nebr., Lincoln, NE 65883, USA

Johnston, W. J., C. T. Golob, et al. (1996). Effect of temperature and postharvest field burning of Kentucky bluegrass on germination of sclerotia of Claviceps purpurea. Plant Disease 80(7): 766-768. {a} Dep. Crop Soil Sci., Washington State Univ., Pullman, WA, 99164-6420, USA

Jutila, H. M. (1996). Seed bank and emergent vascular flora of ballast areas in Reposaari, Finland. Annales Botanici Fennici 33(3): 165-182. Satakunta Environ. Res. Cent., Turku Univ., Konttorink. 1, FIN-28900 Pori, Finland

Karlsson, I. M. (1996). Establishment and maintenance of grassed sports fields: Experience from a field experiment on soil construction alternatives. Sveriges Lantbruksuniversitet Uppsala Institutionen for Markvetenskap Rapporter fran Jordbearbetningsavdelningen(89): 1-94. Dep. Soil Sci., Div. Soil Management, Swed. Univ. Agric. Sci., S-750 07 Uppsala, Sweden

Ke, S. and C. W. Lee (1996). Plant regeneration in Kentucky bluegrass (Poa pratensis L.) via coleoptile tissue cultures. Plant Cell Reports 15(12): 882-887. {a} Dep. Plant Sci., North Dakota State Univ., Fargo, ND 58105, USA

Leduc, B. V., F. Inacio, et al. (1996). Characterization of Dac g 4, a major basic allergen from Dactylis glomerata pollen. Journal of Allergy and Clinical Immunology 98(6 Part 1): 1065-1072. {a} Unite Immuno-Allergie, Inst. Pasteur, 28 Rue du Dr. Roux, 75724 Paris Cedex 15, France

Lee, C. W., M. B. Jackson, et al. (1996). Induced micronutrient toxicity in 'Touchdown' Kentucky bluegrass. Crop Science 36(3): 705-712. {a} Dep. Plant Sci., North Dakota State Univ., Fargo, ND 58105, USA

Magnusson, B., S. H. Magnusson, et al. (1996). Vegetation succession on the volcanic island Surtsey. Buvisindi 10: 253-272. Rannsoknastofnun Landbunadarins, Keldnaholti, 112 Reykjavik, Iceland

Marriott, C. A. and M. T. Zuazua (1996). Tillering and partitioning of dry matter and nutrients in Lolium perenne growing with neighbours of different species: Effects of nutrient supply and defoliation. New Phytologist 132(1): 87-95. {a} Macaulay Land Use Res. Inst., Craigiebuckler, Aberdeen AB9 2QJ, UK

Mazzucato, A., N. A. P. M. Den, et al. (1996). Estimation of parthenogenesis frequency in Kentucky bluegrass with auxin-induced parthenocarpic seeds. Crop Science 36(1): 9-16. {a} Ist. Miglioramento Genet. Veg., Univ. Studi Perugia, Borgo XX Giugno 74, 06100 Perugia, Italy

Mazzucato, A., M. Falcinelli, et al. (1996). Evolution and adaptedness in a facultatively apomictic grass, Poa pratensis L. Euphytica 92(1-2): 13-19. Dipartimento di Agrobiologia a Agrochimica, Facolta di Agraria, Via S. Camillo de Lellis, 01100 Viterbo, Italy

Miltner, E. D., B. E. Branham, et al. (1996). Leaching and mass balance of 15N-labeled urea applied to a Kentucky bluegrass turf. Crop Science 36(6): 1427-1433. {a} Dep. Nat. Resources Environ. Sci., Univ. Ill., 1102 S. Goodwin Ave., Urbana, IL 61801-4798, USA

Moore, R. W., N. E. Christians, et al. (1996). Response of three Kentucky bluegrass cultivars to sprayable nitrogen fertilizer programs. Crop Science 36(5): 1296-1301. {a} Dep. Hortic., 106 Horticulture, Iowa State Univ., Ames, IA 50011, USA

Norrie, J. and A. Gosselin (1996). Paper sludge amendments for turfgrass. Hortscience 31(6): 957-960. {a} Acadian Seaplants, 30 Brown Ave., Dartmouth, NS B3B 1X8, Canada

Parronchi, P., S. Mohapatra, et al. (1996). Effects of interferon-alpha on cytokine profile, T cell receptor repertoire and peptide reactivity of human allergen-specific T cells. European Journal of Immunology 26(3): 697-703. {a} Clinical Immunol. Dep., Ist. di Clinica Med. 3, Viale Morgagni 85, I-50134 Florence, Italy

Perdomo, P., J. A. Murphy, et al. (1996). Physiological changes associated with performance of Kentucky bluegrass cultivars during summer stress. Hortscience 31(7): 1182-1186. Dep. Plant Sci., P.O. Box 231, New Jersey Agric. Experiment Station, New Brunswick, NJ 08903-0231, USA

Pfister, J. A. and K. W. Price (1996). Lack of maternal influence on lamb consumption of locoweed (Oxytropis sericea). Journal of Animal Science 74(2): 340-344. {a} 1150 E. 1400 N., Poisonous Plant Res. Lab., ARS, USDA, Logan, UT 84341, USA

Roda, A. L., D. A. Landis, et al. (1996). Forage grasses decrease alfalfa weevil (Coleoptera: Curculionidae) damage and larval numbers in alfalfa-grass intercrops. Journal of Economic Entomology 89(3): 743-750. {a} Dep. Entomol., Pesticide Res. Cent., Michigan State Univ., East Lansing, MI 48824-1115, USA

Rua, G. H. (1996). The genus Poa in Patagonia (Argentine): A phenetic analysis of species of Poa subgenus Poa. Botanical Journal of the Linnean Society 121(3): 229-241. Lab. Bot. Lorenzo R. Parodi, Fac. Agron., Univ. Buenos Aires, Av. San Martin 4453, 1417 Buenos Aires, Argentina

Saebo, A. and L. M. Mortensen (1996). The influence of elevated CO-2 concentration on growth of seven grasses and one clover species in a cool maritime climate. Acta Agriculturae Scandinavica Section B Soil and Plant Science 46(1): 49-54. Norwegian Crop Res. Inst., Saerheim Res. Centre, N-4062 Klepp St., Norway

Seburn, D. C., G. P. Kershaw, et al. (1996). Vegetation response to a subsurface crude oil spill on a subarctic right-of-way, Tulita (Fort Norman), Northwest Territories, Canada. Arctic 49(4): 321-327. {a} Seburn Ecol. Serv., 930 River Rd. S., R.R. 4, Kemptville, ON K0G 1J0, Canada

Smith, R. S., H. Buckingham, et al. (1996). The conservation management of mesotrophic (meadow) grassland in northern England: 1. Effects of grazing, cutting date and fertilizer on the vegetation of a traditionally managed sward. Grass and Forage Science 51(3): 278-291. {a} Dep. Agric. Environ. Sci., Univ. Newcastle upon Tyne, Newcastle upon Tyne NE1 7RU, UK

Stewart, J. and C. Potvin (1996). Effects of elevated CO-2 on an artificial grassland community: Competition, invasion and neighbourhood growth. Functional Ecology 10(2): 157-166. Dep. Biol., McGill Univ., 1205 Dr. Penfield, Montreal, PQ H3A 1B1, Canada

Sweeney, P., R. Golembiewski, et al. (1996). Random amplified polymorphic DNA analysis of dry turfgrass seed. Hortscience 31(3): 400-401. {a} Dep. Horticulture Crop Sci., Ohio State University, Columbus, OH 43210, USA

Tadesse, L. D. and R. P. C. Morgan (1996). Contour grass strips: A laboratory simulation of their role in erosion control using live grasses. Soil Technology 9(1-2): 83-89. {a} Silsoe Coll., Cranfield Univ., Silsoe, Bedford MK45 4DT, UK

Tenuta, M. and E. G. Beauchamp (1996). Denitrification following herbicide application to a grass sward. Canadian Journal of Soil Science 76(1): 15-22. {a} Dep. Land Resource Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Thamsborg, S. M., R. J. Jorgensen, et al. (1996). The influence of stocking rate on gastrointestinal nematode infections of sheep over a 2-year grazing period. Veterinary Parasitology 67(3-4): 207-224. {a} Dep. Clin. Studies-Large Anim. Med., Royal Veterinary Agric. Univ., 13 Buelowsvej, DK-1870 Frederiksberg C, Denmark

Thompson, D. C., B. B. Clarke, et al. (1996). Evaluation of bacterial antagonists for reduction of summer patch symptoms in Kentucky bluegrass. Plant Disease 80(8): 856-862. {a} Dep. Plant Pathol., Cook Coll., New Jersey Agric. Experiment Station, Rutgers Univ., New Brunswick, NJ 08903, USA

Torvaldsson, G. (1996). Botanical composition of Icelandic grass fields. Acta Agriculturae Scandinavica Section B Soil and Plant Science 46(2): 121-127. Agric. Res. Inst., Keldnaholti, IS-112 Reykjavik, Iceland

Tsuyuzaki, S. and F. Kanda (1996). Revegetation patterns and seedbank structure on abandoned pastures in northern Japan. American Journal of Botany 83(11): 1422-1428. {a} Grad. Sch. Environ. Earth Sci., Hokkaido Univ., Sapporo 060, Japan

Vain, P., K. R. Finer, et al. (1996). Intron-mediated enhancement of gene expression in maize (Zea mays L.) and bluegrass (Poa pratensis L.). Plant Cell Reports 15(7): 489-494. {a} Horticulutre Crop Sci. Dep., Ohio State Univ., Ohio Agricultural Res. Development Cent., Wooster, OH 44691, USA

Valenta, R., P. Steinberger, et al. (1996). Immunological and structural similarities among allergens: Prerequisite for a specific and component-based therapy of allergy. Immunology and Cell Biology 74(2): 187-194. {a} Inst. Gen. and Exp. Pathol., AKH, Univ. Vienna, Waehringer Guertel 18-20, A-1090 Vienna, Austria

Walter, L. E. F., D. C. Hartnett, et al. (1996). Interspecific nutrient transfer in a tallgrass prairie plant community. American Journal of Botany 83(2): 180-184. {a} Div. Biol., Kansas State Univ., Manhattan, KS 66506, USA

Watanabe, K., J. Nonaka, et al. (1996). Seasonal changes in productivity and quality of temperate grasses and the fluctuations with years. 2. Changes of estimated dry matter digestibility. Grassland Science 42(2): 123-129. Fac. Agric., Iwate Univ., Ueda, Morioka 020, Japan

Wetzel, P. R. and D. V. A. G. Van (1996). Vesicular-arbuscular mycorrhizae in prairie pothole wetland vegetation in Iowa and North Dakota. Canadian Journal of Botany 74(6): 883-890. {a} Dep. Botany, Iowa State Univ., Ames, IA 50011, USA

Atkin, O. K., R. Villar, et al. (1995). Partitioning of electrons between the cytochrome and alternative pathways in intact roots. Plant Physiology Rockville 108(3): 1179-1183. {a} Dep. Plant Ecol. Evolutionary Biol., Utrecht Univ., P.O. Box 800.84, 3508 TB Utrecht, Netherlands

Bailey, R. H., A. Wick, et al. (1995). Registration of 'Shamrock' Kentucky bluegrass. Crop Science 35(3): 939-940. {a} Plant Sci. Dep., N.J. Agric. Exp. Stn., Cook Coll., Rutgers Univ., New Brunswick, NJ 08903, USA

Bosy, J. L. and R. J. Reader (1995). Mechanisms underlying the suppression of forb seedling emergence by grass (Poa pratensis) litter. Functional Ecology 9(4): 635-639. Dep. Botany, Univ. Guelph, Guelph, ON N1G 2W1, Canada

Bufe, A., G. Schramm, et al. (1995). Major allergen Phl p Vb in timothy grass is a novel pollen RNase. FEBS Letters 363(1-2): 6-12. {a} Research Inst. Borstel, Allergol., Parkallee 22, D-23845 Borstel, Germany

Burton, P. J. and F. A. Bazzaz (1995). Ecophysiological responses of tree seedlings invading different patches of old-field vegetation. Journal of Ecology 83(1): 99-112. {a} Dep. Forest Sci., Univ. British Columbia, 270-2357 Main Mall, Vancouver, BC V6T 1Z4, Canada

Carbyn, S. E. and P. M. Catling (1995). Vascular floras of and barrens in the middle Ottawa valley. Canadian Field Naturalist 109(2): 242-250. {a} Apartment 228, 80 Pearson St., Aylmer, PQ J9H 4K3, Canada

Carlson, J. M., N. J. Ehlke, et al. (1995). Environmental control of floral induction and development in Kentucky bluegrass. Crop Science 35(4): 1127-1132. {a} Dep. Agron. Plant Genet., 1991 Upper Buford Circle, Univ. Minn., St. Paul, MN 55108, USA

Chen, X., R. F. Line, et al. (1995). Virulence and polymorphic DNA relationships of Puccinia striiformis f. sp. hordei to other rusts. Phytopathology 85(11): 1335-1342. {a} PPNS 0214, Coll. Agric. and Home Economics Res. Cent., Washington State Univ., Pullman, WA 99164, USA

Crutchfield, B. A. and D. A. Potter (1995). Feeding by Japanese beetle and southern masked chafer grubs on lawn weeds. Crop Science 35(6): 1681-1684. {a} Dep. Entomology, S-225 Agric. Sci. Build. N., Univ. Kentucky, Lexington, KY 40546-0091, USA

Crutchfield, B. A. and D. A. Potter (1995). Tolerance of cool-season turfgrasses to feeding by Japanese Beetle and southern masked chafer (Coleoptera: Scarabaeidae) grubs. Journal of Economic Entomology 88(5): 1380-1387. {a} Plant Industries Div., West Virginia Dep. Agric., 1900 Kanawha Blvd. E., Charleston, WV 25305-0191, USA

Crutchfield, B. A. and D. A. Potter (1995). Damage relationships of Japanese beetle and southern masked chafer (Coleoptera: Scarabaeidae) grubs in cool-season turfgrasses. Journal of Economic Entomology 88(4): 1049-1056. {a} West Va. Dep. Agric., Plant Industries Div., 1900 Kanawha Blvd. East, Charlestown, WV 25305-0191, USA

Crutchfield, B. A., D. A. Potter, et al. (1995). Irrigation and nitrogen fertilization effects on white grub injury to Kentucky bluegrass and tall fescue turf. Crop Science 35(4): 1122-1126. {a} Dep. Entomol., S-225 Agric. Sci. Build. N., Univ. Ky., Lexington, KY 40546-0091, USA

Dernoeden, P. H., M. Zhang, et al. (1995). First report of necrotic ring spot (Leptosphaeria korrae) in creeping red fescue in Maryland. Plant Disease 79(9): 966. Dep. Agron., Univ. Md., College Park, MD 20742, USA

Elsaesser, M. and G. Briemle (1995). Grassland improvement on lowland bog soils under reference to intraspecific concurrence. Wirtschaftseigene Futter 41(1): 115-133. Lehr- Versuchsanstalt, D-88236 Aulendorf, Germany

Ford, T. M., R. F. Bara, et al. (1995). Registration of 'Affinity' perennial ryegrass. Crop Science 35(4): 1220-1221. {a} Lebanon Turf Products, P.O. Box 10, Huntsville, UT 84317, USA

Fry, J. D., P. H. Dernoeden, et al. (1995). Safety and Efficacy of Halosulfuron-methyl for Yellow Nutsedge Topkill in Cool-season Turf. Hortscience 30(2): 285-288. {a} Dep. Horticulture Forestry Recreation Resour., Kansas State Univ., Manhattan, KS 66506, USA

Griffin, J. D. and M. S. Dibble (1995). High-frequency plant regeneration from seed-derived callus cultures of Kentucky bluegrass (Poa pratensis L.). Plant Cell Reports 14(11): 721-724. {a} Dep. Plant Soil and Entomol. Sci., Univ. Idaho, Moscow, ID 83844-2339, USA

Hardy, J. P., V. J. Anderson, et al. (1995). Stomatal characteristics, conductance ratios, and drought-induced leaf modifications of semiarid grassland species. American Journal of Botany 82(1): 1-7. {a} Sch. Sci. Math., Chadron State Coll., Chadron, NE 69337, USA

Haris, A. (1995). Further data on the food-choice of wheat-sawflies (Dolerus spp., Hymenoptera, Tenthredinidae). Acta Phytopathologica et Entomologica Hungarica 30(3-4): 255-263. {a} Plant Health Soil Conservation Station, P.O. Box 340, H-1519 Budapest, Hungary

Hatterman, V. H., M. D. K. Owen, et al. (1995). Comparison of spray drift during postemergence herbicide applications to turfgrass. Weed Technology 9(2): 321-325. {a} Dep. Agron., Iowa State Univ., Ames, IA 50011, USA

Helm, D. J. (1995). Native grass cultivars for multiple revegetation goals on a proposed mine site in southcentral Alaska. Restoration Ecology 3(2): 111-122. Univ. Alaska Fairbanks, Agricultural Forestry Experiment Station, 533 E. Fireweed Ave., Palmer, AK 99645, USA

Hicks, S. L. and R. J. Reader (1995). Compensatory growth of three grasses following simulated grazing in relation to soil nutrient availability. Canadian Journal of Botany 73(1): 141-145. {a} Dep. Botany, Univ. Guelph, Guelph, ON N1G 2W1, Canada

Hueging, H., M. Anger, et al. (1995). On the effect of intensive and extensive grazed grassland with a special regard to nitrate leaching. Wirtschaftseigene Futter 41(2): 172-181. Lehrstuhl Allgemeinen Pflanzenbau, Rheinischen Friedrich-Wilhelms-Univ. Bonn, Katzenburgweg 5, D-53115 Bonn, Germany

Kammerl, R. and U. Simon (1995). On the rate of water loss of forage grasses and legumes in the primary growth at defined stages of growth. Wirtschaftseigene Futter 41(2): 182-195. Technische Univ. Muenchen, Lehrstuhl Gruenlandlehre, D-85350 Freising-Weihenstephan, Germany

Kanneganti, V. R. and S. R. Kaffka (1995). Forage availability from a temperate pasture managed with intensive rotational grazing. Grass and Forage Science 50(1): 55-62. {a} U.S. Dairy Forage Res. Cent., 1925 Linden Dr. W., Madison, WI 53706, USA

Kozak, N. V. (1995). Effect of long-term sodding of orchard spacings by cereals on the humic state of dark gray forest podzolized soil. Agrokhimiya(10): 10-20. Inst. Hortic., Ukr. Acad. Agrar. Sci., Kiev, Ukraine

Kulakov, V. A., O. M. Balaeva, et al. (1995). Effect of long-term application of mineral and organic fertilizers on productivity of pasturable agrophytocenoses and agrochemical soil characteristics. Agrokhimiya(11): 66-75. V.R. Vil'yams All-Russ. Res. Inst. Fodder, Lugovaya, Russia

Lambers, H., O. W. Nagel, et al. (1995). The control of biomass partitioning in plants from "favourable" and "stressful" environments: A role for gibberellins and cytokinins. Bulgarian Journal of Plant Physiology 21(2-3): 24-32. Dep. Plant Ecol. Evolutionary Biol., Utrecht Univ. Utrecht, Netherlands

Larina, G. E. and A. I. Obukhov (1995). Heavy metals in vegetation from lawns situated along highways. Vestnik Moskovskogo Universiteta Seriya 17 Pochvovedenie(3): 41-48, 70-71. {a} Dep. Soil Chem., Mosc. State Univ., Moscow, Russia

Lickfeldt, D. W. and B. E. Branham (1995). Sorption of nonionic organic compounds by Kentucky bluegrass leaves and thatch. Journal of Environmental Quality 24(5): 980-985. {a} Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824-1325, USA

Liu, H., J. R. Heckman, et al. (1995). Screening Kentucky bluegrass for aluminum tolerance. Journal of Plant Nutrition 18(9): 1797-1814. Plant Sci. Dep., Lipman Hall, Rutgers Univ., P.O. Box 231, New Brunswick, NJ 08903-0231, USA

Liu, H., R. I. Hull, et al. (1995). Comparing cultivars of three cool-season turf-grasses for potassium uptake kinetics and potassium recovery in the field. Journal of Plant Nutrition 18(3): 467-485. {a} Dep. Plant Sci., Lipman Hall, Cook Coll., P.O. Box 231, Rutgers, State Univ. New Jersey, New Brunswick, NJ 08903, USA

Liu, H., R. J. Hull, et al. (1995). Comparing cultivars of three cool-season turf-grasses for phosphate uptake kinetics and phosphorus recovery in the field. Journal of Plant Nutrition 18(3): 523-540. {a} Dep. Plant Sci., Cook Coll., P.O. Box 231, Rutgers, State Univ. New Jersey, New Brunswick, NJ 08903, USA

Liu, L. X., T. Hsiang, et al. (1995). Microbial populations and suppression of dollar spot disease in creeping bentgrass with inorganic and organic amendments. Plant Disease 79(2): 144-147. {a} Dep. Environ. Biol., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Lucero, D. W., D. C. Martens, et al. (1995). Poultry litter effects on unmanaged pasture yield, nitrogen and phosphorus uptakes, and botanical composition. Communications in Soil Science and Plant Analysis 26(5-6): 861-881. Dep. Crop Soil Environmental Sci., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061-0404, USA

Manning, L. K., R. R. Tripepi, et al. (1995). Suitability of Composted Bluegrass Residues as an Amendment in Container Media. Hortscience 30(2): 277-280. {a} Dep. Plant Soil Entomol. Sci., Univ. Idaho, Moscow, ID 83844-2339, USA

Mazzucato, A. (1995). Italian germplasm of Poa pratensis L. II. Isozyme progeny test to characterize genotypes for their mode of reproduction. Journal of Genetics and Breeding 49(2): 119-125. Istituto Miglioramento Genetico Vegetale, Univ. Degli Studi Perugia, Borgo XX Giugno 74, 06100 Perugia, Italy

Mazzucato, A. (1995). Italian germplasm of Poa pratensis L. I. Variability and mode of reproduction. Journal of Genetics and Breeding 49(2): 111-118. Istituto Miglioramento Genetico Vegetable, Univ. Degli Studi Perugia, Borgo XX Giugno 74, 06100 Perugia, Italy

Mazzucato, A., G. Barcaccia, et al. (1995). Biochemical and molecular markers for investigating the mode of reproduction in the facultative apomict Poa pratensis L. Sexual Plant Reproduction 8(3): 133-138. {a} Ist. Miglioramento Genet. Veg., Fac. Agrar., Borgo XX Giugno, 74, 06122 Perugia, Italy

Murphy, S. D. and L. W. Aarssen (1995). Allelopathic pollen extract from Phleum pratense L. (Poaceae) reduces seed set in sympatric species. International Journal of Plant Sciences 156(4): 435-444. {a} Dep. Crop Sci., Univ. Guelph, Guelph, Ontario N1G 2W1, Canada

Murphy, W. M., A. D. M. Barreto, et al. (1995). Sward dynamics of a smooth-stalked meadowgrass dominant-white clover sward rotationally grazed by cattle and/or sheep. Grass and Forage Science 50(3): 183-190. {a} Dep. Plant Soil Sci., Univ. Vt., Burlington, VT 05446-0082, USA

Murphy, W. M., A. D. M. Barreto, et al. (1995). Cattle and sheep grazing effects on soil organisms, fertility and compaction in a smooth-stalked meadowgrass-dominant white clover sward. Grass and Forage Science 50(3): 191-194. {a} Dep. Plant Soil Sci., Univ. Vt., Burlington, VT 05405-0082, USA

Nissinen, O. and H. Hakkola (1995). Effects of plant species and harvesting system on grassland production and northern Finland. Agricultural Science in Finland 4(5-6): 479-494. {a} Agric. Res. Centre Finland, Lapland Res. Station, Tutkijantie 28, Apukka, FIN-96900 Saarenkyla, Finland

Okawara, R. and S. Kaneko (1995). Comparison of chlorophyll fluorescence of cool and warm season grasses at chilling and high temperatures. Grassland Science 41(1): 26-30. Japan Turfgrass Inc., 3-6-2 Akanehama, Narashinoshi, Chiba 275, Japan

Rose, F. C. A., W. A. Meyer, et al. (1995). Registration of 'Brightstar' Perennial Ryegrass. Crop Science 35(5): 1508-1509. {a} Pure-Seed Testing, Inc., P.O. Box 449, Hubbard, OR 97032, USA

Rose, F. C. A., W. A. Meyer, et al. (1995). Registration of 'Legacy' perennial ryegrass. Crop Science 35(4): 1210-1211. {a} Plant Sci. Dep., Cook Coll., Rutgers Univ., New Brunswick, NJ 08903, USA

Schenk, S., H. Breiteneder, et al. (1995). T-cell epitopes of Phl p 1, major pollen allergen of timothy grass (Phleum pratense): Evidence for crossreacting and non-crossreacting T-cell epitopes within grass group I allergens. Journal of Allergy and Clinical Immunology 96(6 Part 1): 986-996. {a} Inst. Gen. Exp. Pathol., Dep. Immunopathol., AKH-EBO, Waehringer Guertel 18-20, A-1090 Vienna, Austria

Sieg, C. H. and R. M. King (1995). Influence of environmental factors and preliminary demographic analyses of a threatened orchid, Platanthera praeclara. American Midland Naturalist 134(2): 307-323. {a} U.S. Forest Serv. Rocky Mountain Station, South Dakota Sch. Mines and Technol. Campus, 501 E. St. Joseph, Rapid City, SD 57701, USA

Singer, F. J. (1995). Effects of grazing by ungulates on upland bunchgrass communities of the northern winter range of Yellowstone National Park. Northwest Science 69(3): 191-203. Natl. Biol. Serv., Nat. Resources Ecol. Lab., Colo. State Univ., Fort Collins, CO 80523, USA

Smart, A. J., D. J. Undersander, et al. (1995). Forage growth and steer performance on Kentucky bluegrass vs. sequentially grazed Kentucky bluegrass-switchgrass. Journal of Production Agriculture 8(1): 97-101. {a} 279 Plant Sci., Univ. Nebraska, Lincoln, NE 68583, USA

Staats, D. and J. E. Klett (1995). Water conservation potential and quality of non-turf groundcovers versus Kentucky bluegrass under increasing levels of drought stress. Journal of Environmental Horticulture 13(4): 181-185. {a} Dep. Horticulture, Colorado State Univ., Fort Collins, CO, USA

Starrett, S. K., N. E. Christians, et al. (1995). Fate of amended urea in turfgrass biosystems. Communications in Soil Science and Plant Analysis 26(9-10): 1595-1606. {a} Civil Eng. Dep., Kans. State Univ., Manhattan, KS 66506, USA

Taylor, N. L., S. A. Ghabrial, et al. (1995). Quantification of yield benefits from incorporation of virus-resistant white clover germ plasm into grass-legume systems. Plant Disease 79(10): 1057-1061. {a} Dep. Agronomy, Univ. Kentucky, Lexington, KY 40546, USA

Thompson, D. C., B. B. Clarke, et al. (1995). Nitrogen Form and Rate of Nitrogen and Chloride Application for the Control of Summer Patch in Kentucky Bluegrass. Plant Disease 79(1): 51-56. Dep. Plant Sci., Cook Coll., New Jersey Agric. Exp. Stn., Rutgers Univ., New Brunswick, NJ 08903, USA

Trefflich, A. (1995). Changes in soil moisture in relation to spontaneous vegetation development on land set-aside. Kuehn Archiv 89(1): 87-102. Martin-Luther-Univ. Halle-Wittenberg, Landwirtschaftliche Fak, Inst. fuer Bodenkunde und Pflanzenernaehrung, Weidenplan 14, D-06108 Halle, Germany

Van, D. V. P., F. Ruis, et al. (1995). Optimizing plant regeneration from seed-derived callus cultures of Kentucky bluegrass: The effect of benzyladenine. Plant Cell Tissue and Organ Culture 40(1): 101-103. {a} VanderHave Res., P.O. Box 1, 4410 AA Rilland, Netherlands

Wedin, D. A., L. L. Tieszen, et al. (1995). Carbon isotope dynamics during grass decomposition and soil organic matter formation. Ecology Washington D C 76(5): 1383-1392. {a} Dep. Bot., Univ. Toronto, Toronto, ON M5S 3B2, Canada

Yuen, G. Y. and R. A. Masters (1995). Moisture requirements and host specificity of Rhizoctonia solani from leafy spurge (Euphorbia esula) in Nebraska. Weed Technology 9(1): 44-48. {a} Dep. Plant Pathol., Univ. Nebr., Lincoln, NE 68583, USA

Aamlid, T. S. (1994). Pure stand establishment of Poa pratensis L. for seed production: Sowing rates and sowing methods. Norwegian Journal of Agricultural Sciences 8(3-4): 277-290. Landvik Research Station, N-4890 Grimstad, Norway

Abaye, A. O., V. G. Allen, et al. (1994). Influence of grazing cattle and sheep together and separately on animal performance and forage quality. Journal of Animal Science 72(4): 1013-1022. {a} Dep. Crop Soil Environ. Sci., Va. Polytechnic Inst. State Univ., Blacksburg, VA 24061-0404, USA

Adams, M. J. and C. Jacquier (1994). Infection of cereals and grasses by isolates of Polymyxa graminis (Plasmodiophorales). Annals of Applied Biology 125(1): 53-60. {a} Inst. Arable Crops Res., Rothamsted Exp. Stn., Harpenden, Herts. AL5 2JQ, UK

Carroll, M. J., L. H. Slaughter, et al. (1994). Turgor potential and osmotic constituents of Kentucky bluegrass leaves supplied with four levels of potassium. Agronomy Journal 86(6): 1079-1083. {a} Agronomy Dep., Univ. Maryland, College Park, MD 20742, USA

Dougherty, C. T. and F. W. Knapp (1994). Oviposition and development of face flies in dung from cattle on herbage and supplemented herbage diets. Veterinary Parasitology 55(1-2): 115-127. {a} Dep. Agron., Univ. Kentucky, Lexington, KY 40546-0091, USA

Downing, A. S. (1994). Effect of irrigation and spray volume on efficacy of entomopathogenic nematodes (Rhabditida: Heterorhabditidae) against white grubs (Coleoptera: Scarabaeidae). Journal of Economic Entomology 87(3): 643-646. TruGreen-ChemLawn Technical Cent., 135 Winter Rd., Delaware, OH 43015, USA

Dunn, J. H., D. D. Minner, et al. (1994). Bermudagrass and cool-season turfgrass mixtures: Response to simulated traffic. Agronomy Journal 86(1): 10-16. {a} Dep. Horticulture, University Missouri, Columbia, MO 65211, USA

English, E. I. and M. A. Bowers (1994). Vegetational gradients and proximity to woodchuck (Marmota monax) burrows in an old field. Journal of Mammalogy 75(3): 775-780. Blandy Exp. Farm, Dep. Environ. Sciences, University Virginia, Clark Hall, Charlottesville, VA 22903, USA

Fahlbusch, B., G. Schlenvoigt, et al. (1994). A two-site monoclonal antibody ELISA for the quantification of group V allergens in grass extracts. Clinical and Experimental Allergy 24(8): 752-757. {a} Inst. Clinical Immunol., Friedrich-Schiller-Univ., Humboldstr. 3, 0-6900 Jena, Germany

Fermanian, T. W. and J. E. Haley (1994). Application of prodiamine to immature turfs. Weed Technology 8(3): 617-620. Dep. Hortic., Univ. Illinois Champaign-Urbana, Urbana, IL 61801, USA

Fermanian, T. W. and J. E. Haley (1994). Fall application of prodiamine for spring crabgrass (Digitaria spp.) control. Weed Technology 8(3): 612-616. {a} Dep. Hortic., Univ. Illinois Champaign-Urbana, Urbana, IL 61801, USA

Garnier, E. and G. Laurent (1994). Leaf anatomy, specific mass and water content in congeneric annual and perennial grass species. New Phytologist 128(4): 725-736. Cent. d'Ecol. Fonctinnelle et Evol., CNRS, BP 5051, 34033 Montpellier Cedex 1, France

Garnier, E. and S. Vancaeyzeele (1994). Carbon and nitrogen content of congeneric annual and perennial grass species: Relationships with growth. Plant Cell and Environment 17(4): 399-407. {a} Centre Ecol. Fonctionelle et Evolutive, Route de Mende, B.P. 5051, 34033 Montpellier-Cedex 1, France

Gasper, J. J., J. R. Street, et al. (1994). Pendimethalin efficacy and dissipation in turfgrass as influenced by rainfall incorporation. Weed Science 42(4): 586-592. {a} The Ridgewood County Club, P.O. Box 598, Ridgewood, NY 07451, USA

Hodges, C. F. (1994). Vegetative growth and sporulation of Bipolaris sorokiniana on sequentially older infected leaves of Poa pratensis exposed to postemergence herbicides. Mycopathologia 128(2): 105-109. Coll. Agric., Dep. Horticulture, Iowa State Univ., Ames, IA 50011-1100, USA

Hodges, C. F. and D. A. Campbell (1994). Inhibition of endogenous ethylene biosynthesis by L-canaline in leaves of Poa pratensis infected by Bipolaris sorokiniana. Physiological and Molecular Plant Pathology 44(4): 301-309. Dep. Horticulture, Iowa State Univ., Ames, Iowa 50011, USA

Hodges, C. F., D. A. Campbell, et al. (1994). Potential biocontrol of Sclerotinia homoeocarpa and Bipolaris sorokiniana on the phylloplane of Poa pratensis with strains of Pseudomonas spp. Plant Pathology Oxford 43(3): 500-506. Dep. Hortic., Iowa State Univ., Ames, IA 50011, USA

Hojito, M. (1994). Studies on grassland acidification caused by fertilizer application and its effects on grass growth. Report of Hokkaido Prefectural Agricultural Experiment Stations(83): 1-108. Hokkaido Konsen Agricultural, Experiment Station, Nakashibetu, Hokkaido 086-11, Japan

Horst, G. L., W. L. Powers, et al. (1994). Simulating natural drainage under turfgrass in chemical fate studies. Crop Science 34(1): 292-295. {a} Dep. Hortic., Univ. Nebraska, Lincoln, NE 68583, USA

Ismail, I., R. L. Blevins, et al. (1994). Long-term no-tillage effects on soil properties and continuous corn yields. Soil Science Society of America Journal 58(1): 193-198. {a} Dep. Agronomy, Univ. Kentucky, Lexington, KY 40546-0091, USA

Johnson, B. J. (1994). Herbicide programs for large crabgrass and goosegrass control in Kentucky bluegrass turf. Hortscience 29(8): 876-879. Dep. Crop Soil Sci., Univ. Ga., Georgia Station, Griffin, GA 30223-1797, USA

Kanno, T., M. Fukuyama, et al. (1994). Canopy structure and underground organs of some temperate grasses undergoing frequent defoliation. Sochi Shikenjo Kenkyu Hokoku(49): 1-16. {a} Dep. Grassland Planning, Natl. Grassland Res. Inst., Nishinasuno, Tochigi 329-27, Japan

Kemp, P. R., D. G. Waldecker, et al. (1994). Effects of elevated CO-2 and nitrogen fertilization pretreatments on decomposition on tallgrass prairie leaf litter. Plant and Soil 165(1): 115-127. Dep. Botany, Phytotron, Duke Univ., Durham, NC 27706, USA

Laffer, S., R. Valenta, et al. (1994). Complementary DNA cloning of the major allergen PhI p I from timothy grass (Phleum pratense); recombinant PhI p I inhibits IgE binding to group I allergens from eight different grass species. Journal of Allergy and Clinical Immunology 94(4): 689-698. {a} Inst. General Experimental Pathology, AKH, Waehringergeutel 18-20, A-1090 Vienna, Austria

Loos, G. H. (1994). Studies of the taxonomy, ecology and sociology of the Poa pratensis group: 1. Viatic linear migration in Poa humilis Ehrh. ex Hoffm. Tuexenia(14): 403-414. Ruhr Univ. Bochum, Spezielle Bot., Universitaetsstrasse 150, 44801 Bochum Querenburg, Germany

Lym, R. G. and C. G. Messersmith (1994). Leafy Spurge (Euphorbia esula) Control, Forage Production, and Economic Return with Fall-Applied Herbicides. Weed Technology 8(4): 824-829. {a} Weed Sci. Dep., ND State Univ., Fargo, ND 58105, USA

Martin, D. L., D. J. Wehner, et al. (1994). Models for predicting the lower limit of the canopy-air temperature difference of two cool season grasses. Crop Science 34(1): 192-198. {a} Dep. Hortic., Univ. Ill., 1201 S. Dorner Dr., Urbana, IL 61801, USA

Matzke, M. (1994). Finds of Arion lusitanicus (Mabille) and Monacha cartusiana (O.F. Mueller) in Halle an der Saale. Mitteilungen der Deutschen Malakozoologischen Gesellschaft(53): 29. Falkenweg 5, D-06110 Halle, Germany

Melvin, B. P. and J. M. Vargas, Jr. (1994). Irrigation frequency and fertilizer type influence necrotic ring spot of Kentucky bluegrass. Hortscience 29(9): 1028-1030. Dep. Bot. and Plant Pathol., Mich. State Univ., 102 Pesticide Res. Cent., East Lansing, MI 48824, USA

Mohapatra, S. S., S. Mohaptar, et al. (1994). Molecular basis of cross-reactivity among allergen-specific human T cells: T-cell receptor V-alpha gene usage and epitope structure. Immunology 81(1): 15-20. {a} Dep. Immunology, Univ. Manitoba, 730 William Avenue, Winnipeg, MB R3E 0W3, Canada

Morita, O., M. Goto, et al. (1994). The germination and establishment of the surface-sown grass seeds: 6. Uprooting strength of seminal root of grass species at the early seedling stage. Nippon Sochi Gakkai Shi 40(2): 198-204. Fac. Bioresour., Mie Univ., Tsu, Mie 514, Japan

Msikita, W. and H. T. Wilkinson (1994). Powdery mildew resistance in Kentucky bluegrass genotypes regenerated from excised seed pieces. Euphytica 78(3): 199-205. {a} International Inst. Tropical Agric., B.P. 08-0932, Cotonou, Benin

Mueller, W. D., T. Karamfilov, et al. (1994). Analysis of human T cell clones reactive with group V grass pollen allergens. International Archives of Allergy and Immunology 105(4): 391-396. {a} Abteilung fuer Klinische Immunologie, Friedrich-Schiller-Universitaet, Humboldtstrasse 3, D-07743 Jena, Germany

Nabati, D. A., R. E. Schmidt, et al. (1994). Alleviation of salinity stress in Kentucky bluegrass by plant growth regulators and iron. Crop Science 34(1): 198-202. {a} Dep. Crop Soil Environ. Sci., Va. Polytechnic Inst. State Univ., Blacksburg, VA 24061-0404, USA

Nagel, H. G., R. A. Nicholson, et al. (1994). Management effects on Willa Cather Prairie after 17 years. Prairie Naturalist 26(3): 241-250. {a} Dep. Biol., Univ. Nebr., Kearney, NE 68849, USA

O, G. D., B. Xue, et al. (1994). Detection of Leptosphaeria korrae with the polymerase chain reaction and primers from the ribosomal internal transcribed spacers. Canadian Journal of Botany 72(3): 342-346. {a} Dep. Environmental Biol., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Reader, R. J., S. D. Wilson, et al. (1994). Plant competition in relation to neighbor biomass: An intercontinental study with Poa pratensis. Ecology Tempe 75(6): 1753-1760. {a} Dep. Botany, Univ. Guelph, Guelph, ON N1G 2W1, Canada

Rothenberger, S. J. (1994). Floristic analysis of the C. Bertrand and Marian Othmer Schultz Prairie, a mixed-grass prairie in south-central Nebraska. Transactions of the Nebraska Academy of Sciences 21: 21-30. Dep. Biol., Univ. Nebraska at Kearney, Kearney, NE 68849, USA

Schmid, B. and F. A. Bazzaz (1994). Crown construction, leaf dynamics, and carbon gain in two perennials with contrasting architecture. Ecological Monographs 64(2): 177-203. {a} Dep. Organismic and Evolutionary Biol., 16 Divinity Ave., Harvard Univ., Cambridge, MA 02138, USA

Silvertown, J., C. E. M. Lines, et al. (1994). Spatial competition between grasses-rates of mutual invasion between four species and the interaction with grazing. Journal of Ecology 82(1): 31-38. {a} Dep. Biol. The Open Univ., Walton Hall, Milton Keynes MK7 6AA, UK

Smiley, R. W., R. E. Ingham, et al. (1994). Crop Sequences for Managing Cereal Cyst Nematode and Fungal Pathogens of Winter Wheat. Plant Disease 78(12): 1142-1149. {a} Oregon State University, Columbia Basin Agric. Res. Cent., P.O. Box 370, Pendleton, OR 97801, USA

Sveinsson, T. and H. Bjornsson (1994). The effect of seed maturity, drying temperature, and storage temperature on germination and viability in Icelandic Poa pratensis L. Buvisindi 8: 59-71. {a} Agric. Res. Inst., Modruvellir Exp. Stn., IS-603 Akureyri, Iceland

Van, A. J. J. C. M. and H. Poorter (1994). The chemical composition and anatomical structure of leaves of grass species differing in relative growth rate. Plant Cell and Environment 17(8): 963-970. {a} Dep. Plant Ecol. and Evolutionary Biol., Utrecht Univ., P.O. Box 800.84, 3508 TB Utrecht, Netherlands

Vermehren, B., A. Fangmeier, et al. (1994). Adaptation of grasses to long-term sulphur dioxide pollution. Angewandte Botanik 68(3-4): 95-103. Inst. Pflanzenoekologie Justus-Liebig-Univ., Heinrich-Buff-Ring 38, D-35392 Giessen, Germany

Vershinin, A., S. Svitashev, et al. (1994). Characterization of a family of tandemly repeated DNA sequences in Triticeae. Theoretical and Applied Genetics 89(2-3): 217-225. {a} Inst. Cytol. Genet., Lavrentieva 10, 630090 Novosibirsk, Russia

Zhao, Y., G. C. J. Fernandez, et al. (1994). Selection criteria for drought-resistance breeding in turfgrass. Journal of the American Society for Horticultural Science 119(6): 1317-1324. {a} Coll. Agric., Univ. Nev., Reno, NV 89557, USA

Aamlid, T. S. (1993). Autumn treatment in smooth meadowgrass (Poa pratensis L.) grown for seed. Norsk Landbruksforsking 7(2): 117-138. Landvik Res. Stn., N-4899 Grimstad, Norway

Alconada, M., O. E. Ansin, et al. (1993). Effect of retention of run-off water and grazing on soil and on vegetation of a temperate humid grassland. Agricultural Water Management 23(3): 233-246. {a} Fac. Agronomia, Univ. Buenos Aires, Avenida San Martin 4453, 1417 Buenos Aires, Argentina

Alderman, S. C. (1993). Aerobiology of Claviceps purpurea in Kentucky bluegrass. Plant Disease 77(10): 1045-1049. USDA-ARS, Natl. Forage Seed Production Res. Center, Corvallis, OR 97331, USA

Bircher, A. J., B. Wuthrich, et al. (1993). Ficus benjamina, a perennial respiratory allergen of growing importance. Schweizerische Medizinische Wochenschrift 123(22): 1153-1159. {a} Leiter Allergol. Dermatol. Universitaetsklinik, Kantonsspital, CH-4031 Basel

Bischoff, H. M. and G. Adolf (1993). Effects of rate and form of nitrogen fertilization and irrigation on floristic development, forage quality and yield performance of a grass mixture (Lolium perenne L. and Poa pratensis L.) in the foreland of an Elbe river dike. Wirtschaftseigene Futter 38(3): 188-201. {a} Martin-Luther-Univ. Halle-Wittenberg, Landwirtschaftliche Fak., Inst. Acker- und Pflanzenbaum-Grunland, Ludwig-Wucherer-Str. 80, Halle/Saale O-4020

Blinn, D. W., C. Runck, et al. (1993). Effects of rainbow trout predation on Little Colorado spinedace. Transactions of the American Fisheries Society 122(1): 139-143. {a} Dep. Biol. Sci., Northern Ariz. Univ., Flagstaff, AZ 86011, USA

Boettcher, J. F., T. B. Bragg, et al. (1993). Floristic diversity in ten tallgrass prairie remnants of eastern Nebraska. Transactions of the Nebraska Academy of Sciences 20: 33-40. Dep. Biol., Univ. Nebraska at Omaha, Omaha, NE 68182-0040, USA

Buiteveld, J., D. V. P. Van, et al. (1993). Callus induction and plant regeneration from explants of commercial cultivars of leek (Allium ampeloprasum var. porrum L.). Plant Cell Reports 12(7-8): 431-434. {a} DLO-Centre Plant Breeding Reproduction Res., P.O. Box 16, 6700 AA Wageningen, Netherlands Antilles

Catling, P. M. and V. R. Catling (1993). Floristic composition, phytogeography and relationships of prairies, savannas and sand barrens along the Trent River, Eastern Ontario. Canadian Field Naturalist 107(1): 24-45. 8 Scrivens Dr., R.R. 3, Metcalfe, ON K0A 2P0, Canada

Clay, K., S. Marks, et al. (1993). Effects of insect herbivory and fungal endophyte infection on competitive interactions among grasses. Ecology Washington D C 74(6): 1767-1777. {a} Dep. Biology, Indiana Univ., Bloomington, IN 47405, USA

Crozier, C. R. and L. D. King (1993). Corn root dry matter and nitrogen distribution as determined by sampling multiple soil cores around individual plants. Communications in Soil Science and Plant Analysis 24(11-12): 1127-1138. {a} Dep. Soil Sci., N.C. State Univ., Raleigh, NC 27695-7619, USA

Drury, C. F., D. J. McKenney, et al. (1993). Influence of tillage on nitrate loss in surface runoff and tile drainage. Soil Science Society of America Journal 57(3): 797-802. {a} Res. Station, Agric. Canada, Harrow, ON, Can. N0R 1G0

Fahlbusch, B., W. D. Mueller, et al. (1993). Detection of crossreactive determinants in grass pollen extracts using monoclonal antibodies against group IV and group V allergens. Clinical and Experimental Allergy 23(1): 51-60. {a} Inst. Clinical Immunology, Friedrich-Schiller-Univ., Humboldtstr. 3, Jena O-6900, Germany

Fel, b. K. L. M. (1993). Distribution and bioecological characteristics of Colchicum autumnale L. in Transcarpathian Oblast. Rastitel'nye Resursy 29(3): 35-42. Uzhgorod State Univ., Uzhgorod, Russia

Fernandez, G. C. J. and B. Love (1993). Comparing turfgrass cumulative evapotranspiration curves. Hortscience 28(7): 732-734. Dep. Agric. Economics, Univ. Nevada-Reno, Reno, NV 89557-0105

Flanagan, M. S., R. E. Schmidt, et al. (1993). Municipal solid waste heavy fraction for production of turfgrass sod. Hortscience 28(9): 914-916. Dep. Crop Soil Environmental Sci., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Geron, C. A., T. K. Danneberger, et al. (1993). The effects of establishment methods and fertilization practices on nitrate leaching from turfgrass. Journal of Environmental Quality 22(1): 119-125. {a} Dep. Agron., Ohio State Univ., Columbus, OH 43210

Gonzalez, A. F. and G. J. M. Cuevas (1993). Using confusion matrices and regression estimators to crop acreage estimation through ground gathered data and satellite images. Investigacion Agraria Produccion y Proteccion Vegetales 8(1): 89-96. Seccion de Teledeteccion Agraria, Inst. Nacional de Investigacion y Tecnologia Agraria y Alimentaria, Apartado 8111, 28080 Madrid, Spain

Hodges, C. F. and D. A. Campbell (1993). Inhibition of ethylene biosynthesis and the endogenous ethylene and chlorophyll content of Poa pratensis leaves infected by Bipolaris sorokiniana. Journal of Plant Physiology 142(6): 699-703. Dep. Hortic., Iowa State Univ., Ames, IA 50011, USA

Hodges, C. F., D. A. Campbell, et al. (1993). Evaluation of Streptomyces for biocontrol of Bipolaris sorokiniana and Sclerotinia homoeocarpa on the phylloplane of Poa pratensis. Journal of Phytopathology Berlin 139(2): 103-109. {a} Dep. Horticult., Iowa State Univ., Ames, IA 50011, USA

Huff, D. R. and J. M. Bara (1993). Determining genetic origins of aberrant progeny from facultative apomictic Kentucky bluegrass using a combination of flow cytometry and silver-stained RAPD markers. Theoretical and Applied Genetics 87(1-2): 201-208. {a} Dep. Plant Sci., Cook Coll., Rutgers Univ., New Brunswick, NJ 08903-0231, USA

Hunt, K. L. and J. H. Dunn (1993). Compatibility of Kentucky bluegrass and perennial ryegrass with tall fescue in transition zone turfgrass mixtures. Agronomy Journal 85(2): 211-215. {a} Hortic. Dep., Univ. Mo., Columbia, MO 65211

Jung, G. A. and J. A. Shaffer (1993). Planting date and seeding rate effects on morphological development and yield of turnip. Crop Science 33(6): 1329-1334. {a} USDA-ARS, Pasture Systems Watershed Management Res., University Park, PA 16802, USA

Keck, T. J., W. F. Quimby, et al. (1993). Spatial distribution of soil attributes on reconstructed minesoils. Soil Science Society of America Journal 57(3): 782-786. {a} Plant Soil Sci. Dep., Montana State Univ., Bozeman, MT 59717, USA

Klueber, H. D. and R. Conrad (1993). Ferric iron-reducing Shewanella putrefaciens and nitrogen fixing Bradyrhizobium japonicum with uptake hydrogenase are unable to oxidize atmospheric hydrogen. FEMS Federation of European Microbiological Societies Microbiology Letters 111(2-3): 337-341. {a} Max-Planck-Institut fuer Terrestrische Mikrobiologie, Karol-von-Frisch-Strasse, D-35043 Marburg/Lahn, Germany

Kosinova, L. Y., N. I. Gantimurova, et al. (1993). Effect of erosion upon microbiocoenoses in chernozems of West Siberia. Pochvovedenie(8): 72-80. Inst. Soil Sci. Agrochem., Sib. Dep., Acad. Sci. Russ., Novosibirsk, Russia

Kucherov, E. V., A. A. Muldashev, et al. (1993). Resources of Polygonum bistorta L. in Bashkiria. Rastitel'nye Resursy 29(3): 22-29. Inst. Biol., Bashk. Sci. Cent., Ural Dep., Acad. Sci. Russ., Ufa, Russia

Kuo, S. (1993). Calcium and phosphorus influence creeping bentgrass and annual bluegrass growth in acidic soils. Hortscience 28(7): 713-716. Washington State Univ. Res. Extension Cent., Puyallup, WA 98371-4998

Lamack, W. F. and A. X. Niemiera (1993). Application method affects water application efficiency of spray stake-irrigated containers. Hortscience 28(6): 625-627. Dep. Hortic., Va. Polytechnic Inst. State Univ., Blacksburg, VA 24061-0327, USA

Landschoot, P. J. and M. L. Gullino (1993). First Report of Magnaporthe rhizophila on Kentucky bluegrass in North America. Plant Disease 77(11): 1169. {a} Dep. Agronomy, Pennsylvania State University, University Park, PA 16802, USA

Landschoot, P. J., T. L. Watschke, et al. (1993). Influence of preemergence and postemergence herbicides on rooting of turfgrasses. Weed Technology 7(1): 123-126. Dep. Agron., Pa. State Univ., University Park, PA 16802, USA

Lowery, D. T., M. B. Isman, et al. (1993). Laboratory and field evaluation of neem for the control of aphids (Homoptera: Aphididae). Journal of Economic Entomology 86(3): 865-870. {a} Res. Stn., Agric. Can., Summerland, BC V0H 1Z0, Canada

Machado, P. L. O. D. A. and M. H. Gerzabek (1993). Soil aluminium extraction methods in relation to plant aluminium and yield on Austrian and Brazilian soils. Communications in Soil Science and Plant Analysis 24(19-20): 2661-2677. Dep. Agric. Biotechnol., Austrian Res. Cent., Selbersdorf, A-2444 Seibersdorf, Austria

Malhotra, R., J. Haurum, et al. (1993). Pollen grains bind to lung alveolar type II cells (A549) via lung surfactant protein A (SP-A). Bioscience Reports 13(2): 79-90. {a} MRC Immunochemistry Unit, Dep. Biochemistry, Univ. Oxford, Oxford, UK

Morre, D. J. (1993). A 10-year evaluation of plant growth regulator carryover in roadside test plots in Indiana. Journal of Plant Growth Regulation 12(2): 91-93. Dep. Med. Chem. Pharmacognosy, Hansen Life Sci., Res. Building, Purdue Univ., West Lafayette, IN 47907, USA

Mutikainen, P., M. Walls, et al. (1993). Effects of simulated herbivory on tillering and reproduction in an annual ryegrass, Lolium remotum. Oecologia Heidelberg 95(1): 54-60. {a} Dep. Biol., Univ. Turku, SF-20500 Turku, Finland

Myhr, K., E. Knudsen, et al. (1993). The effects of wet composted, and corresponding untreated cattle slurry on grassland and on green fodder crops. Norsk Landbruksforsking 7(2): 201-215. {a} Kvithamar Res. Stn., N-7500 Stjordal, Norway

Naumov, A. V. and E. N. Naumova (1993). Biodegradation of plant root mass in "young" soils of KAHECA. Pochvovedenie(5): 47-55. Inst. Soil Sci. Agrochem., Sib. Dep., Acad. Sci. Russ., Novosibirsk, Russia

Naumova, T., N. A. P. M. Den, et al. (1993). Quantitative analysis of aposporous parthenogenesis in Poa pratensis genotypes. Acta Botanica Neerlandica 42(3): 299-312. {a} Komarov Botanical Inst., St. Petersburg, Russia

Nielsen, K. A. and E. Knudsen (1993). Regeneration of green plants from embryogenic suspension cultures of Kentucky blue grass (Poa pratensis L.). Journal of Plant Physiology 141(5): 589-595. Danish Plant Breeding Ltd., Boelshoj, P.O. Box 19, DK-4600 Store Heddinge, Denmark

Nielsen, K. A., E. Larsen, et al. (1993). Regeneration of protoplast-derived green plants of Kentucky blue grass (Poa pratensis L.). Plant Cell Reports 12(10): 537-540. {a} Lab. Gene Expression, Dep. Molecular Biology, Univ. Aarhus, Gustav Wiedsvej 10, DK-8000 Arhus C, Denmark

Niggli, U., J. Nosberger, et al. (1993). Effects of nitrogen fertilization and cutting frequency on the competitive ability and the regrowth capacity of Rumex obtusifolius L. in several grass swards. Weed Research 33(2): 131-137. {a} Forschungsinst. Biol. Landbau, CH-4104 Oberwil, Switzerland

Nus, J. L., N. E. Christians, et al. (1993). High phosphorus applications influence soil-available potassium and Kentucky bluegrass copper content. Hortscience 28(6): 639-641. {a} Golf Course Superintendents Association America, 1421 Resarch Park Drive, Lawrence, KS 66049, USA

Owensby, C. E., P. I. Coyne, et al. (1993). Nitrogen and phosphorus dynamics of a tallgrass prairie ecosystem exposed to elevated carbon dioxide. Plant Cell and Environment 16(7): 843-850. {a} Dep. Agronomy, Throckmorton Hall, Kansas State Univ., Manhattan, KS 66506-5501, USA

Owensby, C. E., P. I. Coyne, et al. (1993). Biomass production in a tallgrass prairie ecosystem exposed to ambient and elevated CO-2. Ecological Applications 3(4): 644-653. {a} Dep. Agron., Kansas State Univ., Manhattan, KS 66506, USA

Parker, M. L., J. Hull, et al. (1993). Orchard floor management affects peach rooting. Journal of the American Society for Horticultural Science 118(6): 714-718. {a} Dep. Hortic. Science, North Carolina State Univ., Raleigh, NC 27695-7609, USA

Pashneva, G. E. and L. F. Shepeleva (1993). Stability limits of the function of flood-plain meadow plant communities and soil. Ekologiya Moscow(5): 23-32. Res. Inst. Biol. Biophys., Tomsk State Univ., Tomsk, Russia

Reader, R. J. and S. P. Bonser (1993). Control of plant frequency on an environmental gradient: Effects of abiotic variables, neighbours, and predators on Poa pratensis and Poa compressa (Gramineae). Canadian Journal of Botany 71(4): 592-597. {a} Dep. Botany, Univ. Guelph, Guelph, ON, Can. N1G 2W1

Ronkko, R., A. Smolander, et al. (1993). Frankia in the rhizosphere of nonhost plants: A comparison with root-associated nitrogen-fixing Enterobacter, Klebsiella and Pseudomonas. Plant and Soil 153(1): 85-95. {a} Dep. Gen. Microbiol., Univ. Helsinki, P.O. Box 41, SF-00014 Helsingin yliopisto, Finland

Sawicki, B. (1993). Variability and correlations of some features of the population of Poa pratensis L. ecotypes. Acta Agrobotanica 46(2): 77-85. Dep. Grassland, Agric. Academy Lublin, Akademicka 15, 20-950 Lublin, Poland

Schultz, T. R., W. J. Johnston, et al. (1993). Control of ergot in Kentucky bluegrass seed production using fungicides. Plant Disease 77(7): 685-687. {a} Washington State Univ., Cooperative Extension, P.O. Box 609, Friday Harbor, WA 98250, USA

Suphioglu, C., M. B. Singh, et al. (1993). Peptide mapping analysis of group I allergens of grass pollens. International Archives of Allergy and Immunology 102(2): 144-151. {a} Sch. Botany, Univ. Melbourne, Grattan St., Parkville, VIC 3052, Australia

Tatina, R. (1993). Holosteum umbellatum L. (Caryophyllaceae) in South Dakota. Prairie Naturalist 25(4): 358. Biol. Dep., Dakota Wesleyan Univ., Mitchell, SD 57301, USA

Teramoto, E. (1993). Dynamical structure of energy trophic levels. Ecological Modelling 69(1-2): 135-147. Dep. Appl. Math. Inf., Ryukoku Univ., Seta, Ohtsu 520-21, Japan

Terry, L. A., D. A. Potter, et al. (1993). Insecticides affect predatory arthropods and predation on Japanese beetle (Coleoptera: Scarabaeidae) eggs and fall armyworm (Lepidoptera: Noctuidae) pupae in turfgrass. Journal of Economic Entomology 86(3): 871-878. {a} Dep. Entomol., Univ. Ky., Lexington, KY 40546-0091, USA

Tesar, M. B. (1993). Delayed seeding of alfalfa avoids autotoxicity after plowing or glyphosate treatment of established stands. Agronomy Journal 85(2): 256-263. Dep. Crop Soil Sci., Mich. State Univ., East Lansing, MI 48824, USA

Thompson, D. J. and K. W. Clark (1993). Effects of clipping and nitrogen fertilization on tiller development and flowering in Kentucky bluegrass. Canadian Journal of Plant Science 73(2): 569-575. {a} Res. Stn., Agric. Can., Summerland, British Columbia V0H 1Z0, Canada

Vrtala, S., W. R. Sperr, et al. (1993). CDNA cloning of a major allergen from Timothy grass (Phleum pratense) pollen: Characterization of the recombinant PhI p V allergen. Journal of Immunology 151(9): 4773-4781. Inq.: Mr. Rudolf Valenta, Inst. Gen. Experimental Pathol., AKH, Univ. Vienna, Waehringerguertel 18-20, A-1090 Vienna, Austria

Wedin, D. and D. Tilman (1993). Competition among grasses along a nitrogen gradient: Initial conditions and mechanisms of competition. Ecological Monographs 63(2): 199-229. {a} Dep. Bot., Univ. Tokyo, 25 Willcocks St., Toronto, Ontario M5S 3B2, Canada

Willner, E. (1993). Documentation status of genetic resources in the gene bank of the Malchow-Poel branch. Schriftenreihe des Bundesministers fuer Ernaehrung Landwirtschaft und Forsten Reihe A Angewandte Wissenschaft(422): 124-125. Inst. Pflanzengenet. Kulturpflanzenforschung -Genbank-, Aussenstelle Malchow, 23999 Malchow/Poel, Germany

Zhang, X., A. G. Campbell, et al. (1993). Newsprint pulp and paper sludge as a soil additive/amendment for alfalfa and bluegrass: Greenhouse study. Communications in Soil Science and Plant Analysis 24(11-12): 1371-1388. {a} Dep. Forest Products, Univ. Idaho, Moscow, ID 83843, USA

Aamlid, T. S. (1992). Effects of temperature and photoperiod on growth and development of tillers and rhizomes in Poa pratensis L. ecotypes. Annals Of Botany 69(4): 289-296.

Agnew, M. L. and N. E. Christians (1992). Sod reestablishment of five Kentucky Bluegrass cultivars. Journal Of Production Agriculture 5(1): 50-52.

Allen, V. G., J. P. Fontenot, et al. (1992). Forage systems for beef production from conception to slaughter: I. Cow-calf production. Journal Of Animal Science 70(2): 576-587.

Arntzen, D. and T. S. Aamlid (1992). Light- and temperature-dependent dormancy in stored seed of Poa pratensis L. from northern Norway. Acta Agriculturae Scandinavica Section B Soil and Plant Science 42(4): 230-234. {a} Norwegian State Agric. Res. Stn., Holt Res. Stn., N-9000 Tromso, Norway

Bentivenga, S. P. and B. A. D. Hetrick (1992). Seasonal and temperature effects on mycorrhizal activity and dependence of cool- and warm-season tallgrass prairie grasses. Canadian Journal of Botany 70(8): 1596-1602. {a} Dep. Plant Pathol., Throckmorton Hall, Kansas State Univ., Manhattan, Kansas 66506-5502

Bhardwaj, C. L. and D. R. Thakur (1992). Fungicidal management of angular leaf spot of french bean. Indian Journal of Mycology and Plant Pathology 22(3): 232-235. Himachal Pradesh Krishi Vishvavidyalaya Reg. Res. Stn., Bajura-175 125, India

Cagas, B. (1992). Suppression of germination of ergot sclerotia (Claviceps purpurea (Fr.) Tul.) in grass seed by fungicidal treatment. Ochrana Rostlin 28(3): 177-183. Grassland Res. Stn. Roznov, CS-756 54 Zubri, Czechoslovakia

Caron, J. and B. D. Kay (1992). Rate of response of structural stability to a change in water content: Influence of cropping history. Soil and Tillage Research 25(2-3): 167-185. {a} Dep. Sol, Fac. Sci. l'Agric. l'Alimentation, Univ. Laval, Que. G1K 7P4, Canada

Davies, T. H. and J. Riley (1992). Reseeding in the Falkland Islands: Herbage production of a range of grass species and cultivars. Grass And Forage Science 47(1): 62-69.

Dobrovol, s. V. V. (1992). Specific features of biological cycle of chemical elements in deserts of southern Mongolia. Vestnik Moskovskogo Universiteta Seriya 17 Pochvovedenie(4): 3-16. Geogr. Fac., Mosc. Pedagog. State Univ., Moscow, Russia

Fernandez, C. E., E. O. Bandele, et al. (1992). Rye grass cross-reacting allergens in leaves from seven different grass species. Grana 31(2): 157-159.

Gehring, J. L. and T. B. Bragg (1992). Changes in prairie vegetation under eastern red cedar (Juniperus virginiana L.) in an eastern Nebraska bluestem prairie. American Midland Naturalist 128(2): 209-217. Dep. Biol., Univ. Nebraska at Omaha, Omaha, Nebr. 68182

Griffiths, B. S., R. Welschen, et al. (1992). The effect of nitrate-nitrogen supply on bacteria and bacterial-feeding fauna in the rhizosphere of different grass species. Oecologia 91(2): 253-259.

Hall, J. C. and C. K. Carey (1992). Control of annual bluegrass (Poa annua) in Kentucky bluegrass (Poa pratensis) turf with linuron. Weed Technology 6(4): 852-857. {a} Dep. Environ. Biol., Univ. Guelph, Guelph ON N1G 2W1, Canada

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Hodges, C. F. (1992). Vegetative growth and sporulation of Bipolaris sorokiniana on infected leaves of Poa pratensis exposed to postemergence herbicides. Canadian Journal Of Botany 70(3): 568-570.

Izdebski, K., B. Lorens, et al. (1992). The vegetation cover of the selected sites in the Roztocze Upland against the background of the habitat conditions. Fragmenta Faunistica Warsaw 35(15-24): 237-283. Inst. Biol., UMCS, ul. Akademicka 19, 20-033 Lublin

Joo, Y. K., N. E. Christians, et al. (1992). Evaluation of urease inhibitors as urea amendments for use on Kentucky bluegrass turf. Crop Science 32(6): 1397-1401. {a} Dep. Horticulture, Iowa State Univ., Ames, Iowa 50011

Klapheck, S., B. Chrost, et al. (1992). Gamma-Glutamylcysteinylserine: A new homologue of glutathione in plants of the family Poaceae. Botanica Acta 105(3): 174-179.

Klysner, S., K. G. Welinder, et al. (1992). Group V allergens in grass pollens: IV. Similarities in amino acid compositions and NH-2-terminal sequences of the Group V allergens from Lolium perenne, Poa pratensis and Dactylis glomerata. Clinical And Experimental Allergy 22(4): 491-497.

Mims, C. W., K. M. Snetselaar, et al. (1992). Ultrastructure of the leaf stripe smut fungus Ustilago striiformis: Host-pathogen relationship and teliospore development. International Journal of Plant Sciences 153(3 Part 1): 289-300. {a} Dep. Plant Pathol., University Georgia, Athens, Ga. 30602

Mortensen, L. M. (1992). Effects of ozone on growth of seven grass and one clover species. Acta Agriculturae Scandinavica Section B Soil and Plant Science 42(4): 235-239. Saerheim Res. Stn., N-4062 Klepp Stasjon, Norway

Muir, A. D. and B. P. Goplen (1992). Quantitative reverse-phase HPLC analysis of dicumarol in sweetclover hay and silage samples. Journal Of Agricultural And Food Chemistry 40(5): 820-823.

Myers, R. F., R. E. Wagner, et al. (1992). Relationship between cultural factors and nematodes on Merion Kentucky bluegrass. Journal Of Nematology 24(1): 205-211.

Nie, D., H. He, et al. (1992). Photosynthesis of a C-3 grass and a C-4 grass under elevated carbon dioxide. Photosynthetica Prague 26(2): 189-198. {a} Evapotranspiration Lab., Dep. Agron., Kansas State Univ., Manhattan, Kansas 66506, USA

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Nordestgaard, A. (1992). Growth regulation in autumn and spring with Cycocel extra in seed production of red fescue, Poa pratensis and perennial ryegrass. Tidsskrift for Planteavl 96(5): 469-472. Statens Planteavlsfors., Landbrugscent., Afd. Industriplanter Froavl, 4000 Roskilde, Denmark

Nordestgaard, A. and B. Boelt (1992). Competition between covercrop and undersowing of grasses for seed. Tidsskrift for Planteavl 96(5): 461-468. Statens Planteavlsfors., Landbrugscent., Afd. Industriplanter Froavl, 4000 Roskilde, Denmark

Parronchi, P., C. M. De, et al. (1992). IL-4 and IFN (alpha and gamma) exert opposite regulatory effects on the development of cytolytic potential by Th1 or Th2 human T cell clones. Journal of Immunology 149(9): 2977-2983. Istituto Clinica Med. 3, Policlinico Careggi, 50134 Firenze, Italy

Potter, D. A., C. G. Patterson, et al. (1992). Influence of turfgrass species and tall fescue endophyte on feeding ecology of Japanese beetle and southern masked chafer grubs (Coleoptera: Scarabaeidae). Journal Of Economic Entomology 85(3): 900-909.

Rhoads, J. L., J. H. Dunn, et al. (1992). Reproductive morphology of five Kentucky bluegrass cultivars. Agronomy Journal 84(2): 144-148.

Ritchie, M. E. and D. Tilman (1992). Interspecific competition among grasshoppers and their effect on plant abundance in experimental field environments. Oecologia 89(4): 524-532.

Rogers, J. N., III and D. V. Waddington (1992). Impact absorption characteristics on turf and soil surfaces. Agronomy Journal 84(2): 203-209.

Runeckles, V. C. and M. Vaartnou (1992). Observations on the in situ detection of free radicals in leaves using electron paramagnetic resonance spectrometry. Canadian Journal Of Botany 70(1): 192-199.

Schmid, B. and F. A. Bazzaz (1992). Growth responses of rhizomatous plants to fertilizer application and interference. Oikos 65(1): 13-24.

Smitley, D. R., F. W. Warner, et al. (1992). Influence of irrigation and Heterorhabditis bacteriophora on plant-parasitic nematodes in turf. Journal of Nematology 24(4 Suppl.): 637-641. Dep. Entomol., Mich. State Univ., East Lansing, Mich. 48824

Tyser, R. W. and C. A. Worley (1992). Alien flora in grasslands adjacent to road and trail corridors in Glacier National Park, Montana (USA). Conservation Biology 6(2): 253-262.

Vallier, P., C. Dechamp, et al. (1992). Purification and characterization of an allergen from celery immunochemically related to an allergen present in several other plant species: Identification as a profilin. Clinical And Experimental Allergy 22(8): 774-782.

Watanabe, K., J. Ogata, et al. (1992). Seasonal changes in productivity and quality of temperate grasses and the fluctuations with years: 1. Changes of daily dry matter production. Journal of Japanese Society of Grassland Science 37(4): 458-467. Fac. Agric., Iwate Univ., Ueda, Morioka 020, Japan

Wikeem, B. M. and M. D. Pitt (1992). Diet of California bighorn sheep, Ovis canadensis californiana, in British Columbia: Assessing optimal foraging habitat. Canadian Field Naturalist 106(3): 327-335. {a} British Columbia Ministry Forests, Res. Branch, Kamloops, British Columbia V2B 8A9, Canada

Zhang, L., A. H. Sehon, et al. (1992). Induction of IgE antibodies in mice with recombinant grass pollen antigens. Immunology 76(1): 158-163.

Aamlid, T. S. (1991). Seed production of smooth meadow grass (Poa pratensis L.) as influenced by soil type, pH and compaction. Norwegian Journal Of Agricultural Sciences 5(3): 321-338.

Aamlid, T. S. (1991). Seed production of smooth meadow grass (Poa pratensis L.) as influenced by soil type, pH and compaction. Norwegian Journal Of Agricultural Sciences 5(3): 307-320.

Aamlid, T. S. (1991). Vegetative and reproductive growth of Poa pratensis L. as influenced by soil compaction. Norwegian Journal Of Agricultural Sciences 5(2): 163-182.

Aamlid, T. S. (1991). Vegetative and reproductive growth of Poa pratensis L. as influenced by soil pH. Norwegian Journal Of Agricultural Sciences 5(2): 183-200.

Allen, D. B. H. (1991). Water table and plant species relationships in Sierra Nevada meadows (California, USA). American Midland Naturalist 126(1): 30-43.

Banszki, T. (1991). Influence of the number of cuts and nitrogen dosages on intensely sown grassland. Vedecke Prace Vyskumneho Ustavu Luk a Pasienkov v Banskej Bystrici(21): 153, 155-162.

Banszki, T. (1991). The effect of mowing-frequency, nitrogen-quantity and watering on irrigated stands. Acta Agronomica Hungarica 40(3-4): 397-407.

Banszki, T. (1991). Effect of nitrogen-distribution on intensively planted hayfields. Acta Agronomica Hungarica 40(3-4): 383-396.

Banszki, T. (1991). Optimum nitrogen, phosphorus, potassium ratio of a planted grassland. Acta Agronomica Hungarica 40(1-2): 79-86.

Bassetti, P., A. Luescher, et al. (1991). Influence of cutting frequency and nitrogen fertilization on floristic composition and sward density of a permanent meadow dominated by Lolium multiflorum. Wirtschaftseigene Futter 37(1-2): 258-267.

Blankespoor, G. W. and B. S. Bich (1991). Kentucky bluegrass response to burning: interactions between fire and soil moisture. Prairie Naturalist 23(4): 181-192.

Bollinger, E. K., S. J. Harper, et al. (1991). Effects of seasonal drought on old-field plant communities. American Midland Naturalist 125(1): 114-125.

Carroll, M. J. and A. M. Petrovic (1991). Nitrogen, potassium and irrigation effects on water relations of Kentucky bluegrass leaves. Crop Science 31(2): 449-453.

Carroll, M. J. and A. M. Petrovic (1991). Wear tolerance of Kentucky bluegrass and creeping bentgrass following nitrogen and potassium application. Hortscience 26(7): 851-853.

Chism, W. J. and S. W. Bingham (1991). Postemergence control of large crabgrass (Digitaria sanguinalis) with herbicides. Weed Science 39(1): 62-66.

Chism, W. J., S. W. Bingham, et al. (1991). Uptake, translocation, and metabolism of quinclorac in two grass species. Weed Technology 5(4): 771-775.

Coleman, L. W. and C. F. Hodges (1991). Interference with the determination of 1-aminocyclopropane-1-carboxylic acid by various plant proteins. Journal Of Plant Physiology 138(1): 7-11.

Common, T. G., E. A. Hunter, et al. (1991). The long-term effects of a range of pasture treatments applied to three semi-natural hill grassland communities: 1. Pasture production and botanical composition. Grass And Forage Science 46(3): 239-252.

Conover, M. R. (1991). Herbivory by Canada geese: Diet selection and effect on lawns. Ecological Applications 1(2): 231-236.

Cooper, R. J. and L. A. Spokas (1991). Growth, quality, and foliar iron concentration of Kentucky bluegrass treated with chelated iron sources. Journal Of The American Society For Horticultural Science 116(5): 798-801.

Davis, D. B. and P. H. Dernoeden (1991). Summer patch and Kentucky bluegrass quality as influenced by cultural practices. Agronomy Journal 83(4): 670-677.

Dernoeden, P. H. and M. S. McIntosh (1991). Disease enhancement and Kentucky bluegrass quality as influenced by fungicides. Agronomy Journal 83(2): 322-326.

Ditommaso, A. and L. W. Aarssen (1991). Effect of nutrient level on competition intensity in the field for three coexisting grass species. Journal Of Vegetation Science 2(4): 513-522.

Enache, A. J. and R. D. Ilnicki (1991). BAS 514 and dithiopyr for weed control in cool-season turfgrasses. Weed Technology 5(3): 616-621.

Fiala, J. and F. Bures (1991). Mechanical root properties of czechoslovak lawn type grass species. Vedecke Prace Vyskumneho Ustavu Luk a Pasienkov v Banskej Bystrici(21): 35, 37-41.

Frame, J. (1991). Herbage production and quality of a range of secondary grass species at five rates of fertilizer nitrogen application. Grass And Forage Science 46(2): 139-152.

Freeman, G. W. and F. A. J. Yoder (1991). Examination of Kentucky bluegrass blends using esterase isoenzyme electrophoresis. Seed Science And Technology 19(3): 553-560.

Goatley, J. M. J. and R. E. Schmidt (1991). Biostimulator enhancement of Kentucky bluegrass sod. Hortscience 26(3): 254-255.

Hein, D. G. and S. D. Miller (1991). Leafy spurge (Euphorbia esula) response to single and repetitive picloram treatments. Weed Technology 5(4): 881-883.

Howard, H. F. and T. L. Watschke (1991). Variable high-temperature tolerance among Kentucky bluegrass cultivars. Agronomy Journal 83(4): 689-693.

Javorkova, A. and J. Javorka (1991). Study of sloped grassland intensification possibilities. Vedecke Prace Vyskumneho Ustavu Luk a Pasienkov v Banskej Bystrici(21): 163, 165-174.

Jezikova, O. and E. Lihan (1991). The representation of certain types of grass in long-term nutrient application. Vedecke Prace Vyskumneho Ustavu Luk a Pasienkov v Banskej Bystrici(21): 23, 25-34.

Jonsdottir, G. A. (1991). Effects of density and weather on tiller dynamics in Agrostis stolonifera, Festuca rubra and Poa irrigata. Acta Botanica Neerlandica 40(4): 311-318.

Jonsdottir, G. A. (1991). Tiller demography in seashore populations of Agrostis stolonifera, Festuca rubra and Poa irrigata. Journal Of Vegetation Science 2(1): 89-94.

Joo, Y. K., N. E. Christians, et al. (1991). Kentucky bluegrass recovery of urea-derived nitrogen-15 amended with urease inhibitor. Soil Science Society Of America Journal 55(2): 528-530.

Joo, Y. K., N. E. Christians, et al. (1991). Turf response to urease inhibitors and cationic materials applied in combination with urea. Hortscience 26(5): 537-539.

Kenkel, N. C., A. L. McIlraith, et al. (1991). Competition and the response of three plant species to a salinity gradient. Canadian Journal Of Botany 69(11): 2497-2502.

Lush, W. M. and P. R. Franz (1991). Estimating turf biomass, tiller density, and species composition by coring. Agronomy Journal 83(5): 800-803.

Magcale, M. D. B. and R. D. B. Whalley (1991). Distribution of Microlaena stipoides and its association with introduced perennial grasses in a permanent pasture on the Northern Tablelands of New South Wales. Australian Journal Of Botany 39(3): 295-304.

Matthiesen, F., M. J. Schumacher, et al. (1991). Characterization of the major allergen of Cynodon dactylon (Bermuda grass) pollen Cyn d I. Journal Of Allergy And Clinical Immunology 88(5): 763-774.

Matzk, F. (1991). New efforts to overcome apomixis in Poa pratensis L. Euphytica 55(1): 65-72.

McCully, K. V., M. G. Sampson, et al. (1991). Weed survey of Nova Scotia (Canada) lowbush blueberry (Vaccinium angustifolium) fields. Weed Science 39(2): 180-185.

Miroslavov, E. A. and I. M. Kravkina (1991). Comparative analysis of chloroplasts and mitochondria in leaf chlorenchyma from mountain plants grown at different altitudes. Annals Of Botany 68(3): 195-200.

Nagare, M. B., M. S. Kumbhojkar, et