Source: AGRICOLA database (1970-1996)

Bellinder, R. R., J. J. Kirkwyland, et al. (2000). Weed control and potato (Solanum tuberosum) yield with banded herbicides and cultivation. Weed Technology. Jan. March 14(1): 30-35. {a} Department of Fruit and Vegetable Science, Cornell University, Ithaca, NY, 14853, USA

Cahill, J. F., Jr. and B. B. Casper (2000). Investigating the relationship between neighbor root biomass and belowground competition: Field evidence for symmetric competition belowground. Oikos . [print] August 90(2): 311-320. {a} Dept of Biological Sciences, Univ. of Alberta, Edmonton, AB, T6G 2E9, Canada

Colbach, N., F. Dessaint, et al. (2000). Evaluating field-scale sampling methods for the estimation of mean plant densities of weeds. Weed Research. [print] October 40(5): 411-430. {a} Unite de Malherbologie et Agronomie, INRA, 17 Rue Sully, BV 1540, 21034, Dijon Cedex, France

Colbach, N., F. Forcella, et al. (2000). Spatial and temporal stability of weed populations over five years. Weed Science. [print] May June 48(3): 366-377. {a} Unite de Malherbologie et Agronomie, INRA, 17 Rue Sully, BV 1540, 21034, Dijon Cedex, France

Dastgheib, F. and C. Frampton (2000). Weed management practices in apple orchards and vineyards in the South Island of New Zealand. New Zealand Journal of Crop and Horticultural Science. March 28(1): 53-58. {a} Soil, Plant and Ecological Sciences Division and Applied Management and Computing Division, Lincoln University, Canterbury, New Zealand

Eleftherohorinos, I. G., I. B. Vasilakoglou, et al. (2000). Metribuzin resistance in Amaranthus retroflexus and Chenopodium album in Greece. Weed Science. Jan. Feb. 48(1): 69-74. {a} Laboratory of Agronomy, University of Thessaloniki, Thessaloniki, Greece

Fausey, J. C., D. Penner, et al. (2000). Physiological basis for CGA-248757 and flumiclorac selectivity in five plant species. Weed Science. [print] July August 48(4): 405-411. {a} Department of Crop and Soil Sciences, Michigan State University, East Lansing, MI, 48824-1325, USA

Ghorbani, R., W. Seel, et al. (2000). Evaluation of Alternaria alternata for biological control of Amaranthus retroflexus. Weed Science. [print] July August 48(4): 474-480. {a} Aberdeen University Centre for Organic Agriculture, University of Aberdeen, 581 King Street, MacRobert Building, Aberdeen, AB24 5UA, UK

Haberland, R. (2000). Effect of green rotational fallow on weed infestation and yield of sugar beet. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz(17): 453-459. {a} Lehr- und Versuchsanstalt des Landes Sachsen-Anhalt fuer Acker- und Pflanzenbau, Strenzfelder Allee 22, D-06406, Bernburg, Germany

Horak, M. J. and T. M. Loughin (2000). Growth analysis of four Amaranthus species. Weed Science. [print] May June 48(3): 347-355. {a} Monsanato Company, 800 N. Lindbergh Blvd., Saint Louis, MO, 63141, USA

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

Koeppe, M. K., C. M. Hirata, et al. (2000). Basis of selectivity of the herbicide rimsulfuron in maize. Pesticide Biochemistry and Physiology. March 66(3): 170-181. {a} Agricultural Products, Stine-Haskell Research Center, E. I. duPont de Nemours and Company, Newark, DE, 19714, USA

Lawrie, J., V. M. Down, et al. (2000). Factors influencing the efficacy of the potential microbial herbicide Alternaria alternata (Fr.) Keissler on Amaranthus retroflexus (L.). Biocontrol Science and Technology. Feb. 10(1): 81-87. {a} IACR-Long Ashton Research Station, Department of Agricultural Sciences, University of Bristol, Long Ashton, Bristol, BS41 9AF, UK

Marin, C., R. C. Fernandez, et al. (2000). Biochemical characterization of a trypanosomatid isolated from the plant Amaranthus retroflexus. Memorias do Instituto Oswaldo Cruz. [print] Sep. Oct. 95(5): 641-647. {a} Grupo de Bioquimica y Parasitologia Molecular, Facultad de Ciencias, Instituto de Biotecnologia, Universidad de Granada, E-18071, Granada, Spain

Menalled, F. D., P. C. Marino, et al. (2000). Post-dispersal weed seed predation in Michigan crop fields as a function of agricultural landscape structure. Agriculture Ecosystems and Environment. Feb. 77(3): 193-202. {a} Department of Entomology and Pesticide Research Center, Michigan State University, East Lansing, MI, 48824-1311, USA

Muniz, M. (2000). Host suitability of two biotypes of Bemisia tabaci on some common weeds. Entomologia Experimentalis et Applicata. [print] April 95(1): 63-70. {a} Departamento de Proteccion Vegetal, Centro de Ciencias Medioambientales (CSIC), c/ Serrano 115 Dpdo., 28006, Madrid, Spain

Teasdale, J. R. and C. L. Mohler (2000). The quantitative relationship between weed emergence and the physical properties of mulches. Weed Science. [print] May June 48(3): 385-392. {a} USDA-ARS Weed Science Lab, Bldg. 001, Room 323, Beltsville, MD, 20705, USA

Varga, P., I. Beres, et al. (2000). The influence of soil herbicides on weeds in maize. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz(17): 641-646. {a} Lehrstuhl fur Herbologie, Pannon Agrarwissenschaftliche Universitat Georgikon Landwirtschaftliche Fakultat, Institut fur Pflanzenschutz, Deak F. u. 57., H-8360, Keszthely, Hungary

Barieva, E. R. (1999). Vitality composition of Amaranthus retroflexus L. in planting of potatoes and on fallow land. Rastitel'nye Resursy 35(3): 61-67.

Burki, H. M., D. Schroeder, et al. (1999). Field surveys for insects associated with Amaranthus spp. (Amaranthaceae) in Switzerland and their suitability for biological control. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 72(3-4): 259-275. {a} CABI Bioscience Centre Switzerland, Rue des Grillons 1, CH-2800, Delemont, Switzerland

Carmona, D. M., F. D. Menalled, et al. (1999). Gryllus pennsylvanicus (Orthoptera: Gryllidae): Laboratory weed seed predation and within field activity-density. Journal of Economic Entomology. Aug. 92(4): 825-829. {a} Facultad Ciencias Agrarias, UNMdP-INTA Balcarce, Ruta 226, Km 73,5. Balcarce, Buenos Aires, Argentina

Dushenkov, S., A. Mikheev, et al. (1999). Phytoremediation of radiocesium-contaminated soil in the vicinity of Chernobyl, Ukraine. Environmental Science and Technology 33(3): 469-475. {a} Phytotech Inc., 1 Deer Park Drive, Suite I, Monmouth Junction, NJ 08852, USA

Fausey, J. C., D. Penner, et al. (1999). Adjuvant effects on CGA-248757 and flumiclorac efficacy and crop tolerance. Weed Technology. Oct. Dec. 13(4): 783-790. {a} Department of Crop and Soil Sciences, Michigan State University, East Lansing, MI, 48824-1325, USA

Geier, P. W. and P. W. Stahlman (1999). EXP 31130A efficacy and corn (Zea mays) response in western Kansas. Weed Technology. April June 13(2): 404-410. {a} Kansas State University Agricultural Research Center, Hays, KS, 67601, USA

Ghorbani, R., W. Seel, et al. (1999). Effects of environmental factors on germination and emergence of Amaranthus retroflexus. Weed Science. Sept. Oct. 47(5): 505-510. {a} Department of Plant and Soil Science, Aberdeen University Center for Organic Agriculture (AUCOA), University of Aberdeen, St. Machar Drive, Aberdeen, AB24 3UU, UK

Gough, R. E. and R. Carlstrom (1999). Wheat gluten meal inhibits germination and growth of broadleaf and grassy weeds. Hortscience . April 34(2): 269-270. {a} Department of Plant Sciences, Montana State University, Bozeman, MT, 59717-3140, USA

Hutchinson, C. M. (1999). Trichoderma virens-inoculated composted chicken manure for biological weed control. Biological Control. Oct. 16(2): 217-222. {a} Department of Botany and Plant Sciences, University of California, Riverside, CA, 92521, USA

Jordan, D. L. (1999). Influence of adjuvants on efficacy of imazapic and 2,4-DB. Peanut Science. Jan. June 29(1): 1-4. {a} Dept. of Crop Science, North Carolina State Univ., Raleigh, NC, 27695-7620, USA

Knezevic, S. Z., M. J. Horak, et al. (1999). Estimates of physiological determinants for Amaranthus retroflexus. Weed Science. May June 47(3): 291-296. {a} Haskell Agricultural Laboratory, University of Nebraska, Concord, NE, 68728-2828, USA

Lawrie, J., M. P. Greaves, et al. (1999). Trematophoma lignicola (Petrak): A potential microbial herbicide for control of Amaranthus retroflexus (L.). Biocontrol Science and Technology. Sept. 9(3): 391-394. {a} IACR-Long Ashton Research Station Department of Agricultural Sciences, University of Bristol, Long Ashton, Bristol, BS41 9AF, UK

Mahiar, M. and H. Khlaif (1999). Black rot of crucifers in Jordan: Sources of inoculum. Dirasat Agricultural Sciences. Sept. 26(3): 329-337. {a} Plant Protection Department, Faculty of Agriculture, University of Jordan, Amman, Jordan

Omami, E. N., A. M. Haigh, et al. (1999). Changes in germinability, dormancy and viability of Amaranthus retroflexus as affected by depth and duration of burial. Weed Research. Oct. 39(5): 345-354. {a} Orange Agricultural Institute, Forest Road, Orange, NSW, 2800, Australia

Ominski, P. D., M. H. Entz, et al. (1999). Weed suppression by Medicago sativa in subsequent cereal crops: A comparative survey. Weed Science. May June 47(3): 282-290. {a} Department of Plant Science, University of Manitoba, Winnipeg, Manitoba, R3T 2N2, Canada

Pandey, R. M. (1999). Evolution and improvement of cultivated amaranths with reference to genome relationship among A. cruentus, A. powellii and A. retroflexus. Genetic Resources and Crop Evolution. June 46(3): 219-224. {a} Cytogenetics Laboratory, National Botanical Research Institute, Lucknow, 226 001, India

Powell, G. E. and K. A. Renner (1999). Weed control in navy bean in reduced tillage systems. Journal of Production Agriculture. July Sept 12(3): 428-433. {a} Dep. of Crop and Soil Sci., Michigan State Univ., East Lansing, MI, 48824, USA

Prokof, e. A. B. and E. R. Barieva (1999). Peculiarities of germination of Amaranthus retroflexus L. seeds after attack of temperature below 0 degreeC. Sel'skokhozyaistvennaya Biologiya. Jan. Feb.(1): 105-107.

Reigosa, M. J., X. C. Souto, et al. (1999). Effect of phenolic compounds on the germination of six weeds species. Plant Growth Regulation. June 28(2): 83-88. {a} Facultade de Ciencias de Vigo. Depto. de Bioloxia Vexetal e Ciencia do Solo, Universidade de Vigo, 36200, Vigo, Spain

Sarpe, N., C. Roibu, et al. (1999). Control of Sorghum halepense with different herbicides in soybean crops. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent. [print] 64(3b): 737-744. {a} Academy of Agricultural and Forestry Sciences, 61 Avenue Marasti 49, Bucharest, Romania

Sikkema, P. H., S. Z. Knezevic, et al. (1999). Biologically effective dose and selectivity of SAN 1269H (BAS 662H) for weed control in corn (Zea mays). Weed Technology. April June 13(2): 283-289. {a} Crop Science Division, Department of Plant Agriculture, University of Guelph, Guelph, ON, N1G 2W1, Canada

Sprague, C. L., J. J. Kells, et al. (1999). Weed control and corn (Zea mays) tolerance from soil-applied RPA 201772. Weed Technology. Oct. Dec. 13(4): 713-725. {a} Department of Crop and Soil Sciences, Michigan State University, East Lansing, MI, 48824-1325, USA

Sprague, C. L., D. Penner, et al. (1999). Weed control and Zea mays tolerance as affected by timing of RP-201772 application. Weed Science. July Aug 47(4): 375-382. {a} Department of Crop and Soil Sciences, Michigan State University, East Lansing, MI, 48824-1325, USA

Swanton, C. J., A. Shrestha, et al. (1999). Effect of tillage systems, N, and cover crop on the composition of weed flora. Weed Science. July Aug 47(4): 454-461. {a} Department of Plant Agriculture, University of Guelph, Guelph, ON, N1G 2W1, Canada

Tonks, D. J., C. V. Eberlein, et al. (1999). SAN 582 efficacy and tolerance in potato (Solanum tuberosum). Weed Technology. Jan. March 13(1): 71-76. {a} Department of Plant, Soil, and Entomological Sciences, University of Idaho, Aberdeen, ID, 83210, USA

Trnka, A. and B. Matousek (1999). The food of the reed bunting Emberiza schoeniclus wintering at Trnava ponds (W Slovakia). Biologia Bratislava. Oct. 54(5): 591-594. {a} Department of Biology, Faculty of Education, Trnava University, Hornopotocna 23, SK-91843, Trnava, Slovakia

Unger, P. W., S. D. Miller, et al. (1999). Weed seeds in long-term dryland tillage and cropping system plots. Weed Research. June 39(3): 213-223. {a} Conservation and Production Research Laboratory, USDA-ARS, Bushland, TX, 79012, USA

Wall, D. A. and M. A. H. Smith (1999). Weed management in common buckwheat (Fagopyrum esculentum). Canadian Journal of Plant Science. July 79(3): 455-461. {a} Research Centre, Agriculture and Agri-Food Canada, 107 Science Place, Saskatoon, SK, S7N 0X2, Canada

Wetzel, D. K., M. J. Horak, et al. (1999). Use of PCR-based molecular markers to identify weedy Amaranthus species. Weed Science. Sept. Oct. 47(5): 518-523. {a} Department of Agronomy, Kansas State University, Manhattan, KS, USA

Ziska, L. H. and J. A. Bunce (1999). Effect of elevated carbon dioxide concentration at night on the growth and gas exchange of selected C4 species. Australian Journal of Plant Physiology 26(1): 71-77. {a} Climate Stress Laboratory, USDA-ARS, 10300 Baltimore Avenue, Bldg 046A, Beltsville, MD, 20705, USA

Ziska, L. H., J. R. Teasdale, et al. (1999). Future atmospheric carbon dioxide may increase tolerance to glyphosate. Weed Science. Sept. Oct. 47(5): 608-615. {a} Climate Stress Laboratory, USDA-ARS, 10300 Baltimore Avenue, Building 046A, Beltsville, MD, USA

Andrasofszky, E., Z. Szocs, et al. (1998). Evaluation of the nutritional value of the amaranth plant. I. Raw and heat-treated grain tested in experiments on growing rats. Acta Veterinaria Hungarica 46(1): 47-59. {a} Dep. Anim. Breeding Nutrition, Univ. Veterinary Sci., P.O. Box 2, H-1400 Budapest, Hungary

Barberi, P., A. Cozzani, et al. (1998). Size and composition of the weed seedbank under different mangement systems for continuous maize cropping. Weed Research 38(5): 319-334. {a} Dip. Produzione Veg., Univ. Tuscia, Via S. Camillo de Lellis, 01100 Viterbo, Italy

Bellinder, R. R., M. Arsenovic, et al. (1998). Evaluating the EPA's comparative product performance testing guidelines for herbicides in snap bean (Phaseolus vulgaris). Weed Technology 12(2): 215-222. {a} Dep. Fruit Veg. Sci., Cornell Univ., Ithaca, NY 14853-0327, USA

Bunce, J. A. (1998). Effects of humidity on short-term responses of stomatal conductance to an increase in carbon dioxide concentration. Plant Cell and Environment 21(1): 115-120. {a} Climate Stress Lab., USDA-ARS, Beltsville Agric. Res. Cent., 10300 Baltimore Ave., Beltsville, MD 20705-2350, USA

Burnside, O. C., M. J. Wiens, et al. (1998). Critical periods for weed control in dry beans (Phaseolus vulgaris). Weed Science 46(3): 301-306. {a} Dep. Agronomy Plant Genet., Univ. Minnesota, St. Paul, MN 55108, USA

Clay, S. A., D. E. Clay, et al. (1998). Application method: Impacts on atrazine and alachlor movement, weed control, and corn yield in three tillage systems. Soil and Tillage Research 48(3): 215-224. {a} Plant Sci. Dep., South Dakota State Univ., Brookings, SD 57007, USA

Ellis, J. M., D. R. Shaw, et al. (1998). Soybean (Glycine max) seed quality and harvesting efficiency as affected by low weed densities. Weed Technology 12(1): 166-173. {a} Dep. Plant Soil Sci., Miss. State Univ., Mississippi State, MS 39762, USA

Gallagher, R. S. and J. Cardina (1998). The effect of light environment during tillage on the recruitment of various summer annuals. Weed Science 46(2): 214-216. {a} Dep. Soil Crop Atmospheric Sci., Cornell Univ., Ithaca, NY 14853, USA

Gallagher, R. S. and J. Cardina (1998). Phytochrome-mediated Amaranthus germination II: Development of very low fluence sensitivity. Weed Science 46(1): 53-58. {a} Dep. Soil Crop Atmospheric Sci., Cornell Univ., Ithaca, NY 14853, USA

Gallagher, R. S. and J. Cardina (1998). Phytochrome-mediated Amaranthus germination I: Effect of seed burial and germination temperature. Weed Science 46(1): 48-52. {a} Dep. Soil Crop Atmospheric Sci., Cornell Univ., Ithaca, NY 14853, USA

Hartke, A., F. A. Drummond, et al. (1998). Seed feeding, seed caching, and burrowing behaviors of Harpalus rufipes De Geer larvae (Coleoptera: Carabidae) in the marine potato agroecosystem. Biological Control 13(2): 91-100. {a} P.O. Box 1189, Campton, NH 03223, USA

Itulya, F. M. and J. N. Aguyoh (1998). The effects of intercropping kale with beans on yield and suppression of redroot pigweed under high altitude conditions in Kenya. Experimental Agriculture 34(2): 171-176. Dep. Hortic., Egerton Univ., PO Box 536, Njoro, Kenya

Kferr, L. A. and W. J. Kelch (1998). Pigweed (Amaranthus retroflexus) toxicosis in cattle. Veterinary and Human Toxicology 40(4): 216-218. {a} Univ. Tennessee, Coll. Vet. Med., Dep. Large Anim. Clin. Sci., P.O. Box 1071, Knoxville, TN 37901-1071, USA

Knezevic, S. Z. and M. J. Horak (1998). Influence of emergence time and density on redroot pigweed (Amaranthus retroflexus). Weed Science 46(6): 665-672. {a} Dep. Agron., Kansas State Univ., Manhattan, KS 66506-5501, USA

Knezevic, S. Z., P. H. Sikkema, et al. (1998). Biologically effective dose and selectivity of RPA 201772 for preemergence weed control in corn (Zea mays). Weed Technology 12(4): 670-676. {a} Haskell Agric. Lab., Univ. Nebraska, 57905-866 Box 111, Concord, NE 68728-0111, USA

Krausz, R. F. and G. Kapusta (1998). Total postemergence weed control in imidazolinone-resistant corn (Zea mays). Weed Technology 12(1): 151-156. {a} Dep. Plant Soil Sci., South. Illinois Univ., Carbondale, IL 62901, USA

Krishnan, G., D. L. Holshouser, et al. (1998). Weed control in soybean (Glycine max) with green manure crops. Weed Technology 12(1): 97-102. {a} Dep. Agron., Univ. Nebraska, Lincoln, NE 68583-0915, USA

Kushima, M., H. Kakuta, et al. (1998). An allelopathic substance exuded from germinating watermelon seeds. Plant Growth Regulation 25(1): 1-4. {a} Plant Ecochem. Res. Cent., Eniwa RPB, Eniwa, Hokkaido 061-13, Japan

Lasat, M. M., M. Fuhrmann, et al. (1998). Phytoremediation of a radiocesium-contaminated soil: Evaluation of cesium-137 bioaccumulation in the shoots of three plant species. Journal of Environmental Quality 27(1): 165-169. {a} USDA-ARS, Plant Soil and Nutrition Lab., Cornell Univ., Ithaca, NY 14853, USA

Mayor, J. P. and F. Dessaint (1998). Influence of weed management strategies on soil seedbank diversity. Weed Research 38(2): 95-105. {a} INRA, Lab. Malherbol., BV 1540, F-21034 Dijon, France

Mulugeta, D. and D. E. Stoltenberg (1998). Influence of cohorts on Chenopodium album demography. Weed Science 46(1): 65-70. {a} Dep. Agron., Univ. Wis., Madison, WI 53706, USA

Nelson, K. A. and K. A. Renner (1998). Postemergence weed control with CGA-277476 and cloransulam-methyl in soybean (Glycine max). Weed Technology 12(2): 293-299. Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824-1325, USA

Nelson, K. A. and K. A. Renner (1998). Weed control in wide- and narrow-row soybean (Glycine max) with imazamox, imazethapyr, and CGA-277476 plus quizalofop. Weed Technology 12(1): 137-144. {a} Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824-1325, USA

P, Y. V. I., M. Y. Yashkov, et al. (1998). Transport and distribution of assimilates and the structure of the source-sink relationship in wild species of the Middle Urals. Fiziologiya Rastenii Moscow 45(4): 578-586. {a} Fac. Biol., A. M. Gorki Ural State Univ., pr-t Lenina 51, Ekaterinburg 620083, Russia

Renner, K. A. and G. E. Powell (1998). Weed control in potato (Solanum tuberosum) with rimsulfuron and metribuzin. Weed Technology 12(2): 406-409. Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824-1325, USA

Rey, B. J. M. (1998). Growth and survival in Quercus ilex L. seedlings after irrigation and artificial shading on Mediterranean set-aside agricultural land. Annales des Sciences Forestieres Paris 55(7): 801-807. {a} Ecol., Fac. Ciencias, Univ. Alcala, 2871 Alcala de Henares, Spain

Sanchez, M. M., B. C. Fernandez, et al. (1998). Trypanosomatid protozoa in plants of southeastern Spain: Characterization by analysis of isoenzymes, kinetoplast DNA, and metabolic behavior. Parasitology Research 84(5): 354-361. {a} Inst. Biotecnol., Grupo Bioquimica Parasitol. Mol., Fac. Ciencias, Univ. Granada, E-18071 Granada, Spain

Schweizer, E. E., P. Westra, et al. (1998). Seedbank and emerged annual weed populations in cornfields (Zea mays) in Colorado. Weed Technology 12(2): 243-247. {a} Dep. Agric. Resour. Econ., Colorado State Univ., Fort Collins, CO 80523, USA

Sweat, J. K., M. J. Horak, et al. (1998). Herbicide efficacy on four Amaranthus species in soybean (Glycine max). Weed Technology 12(2): 315-321. {a} Kansas State Univ., Manhattan, KS 66502, USA

Tompkins, D. K., D. Chaw, et al. (1998). Effect of windrow composting on weed seed germination and viability. Compost Science and Utilization 6(1): 30-34. Composting Technol. Cent., Olds Coll., Olds, AB, Canada

Vardapetyan, P. P., A. B. Kirakosyan, et al. (1998). Protoplast fusion and callus-forming capacity of interfamilial wheat and amaranth hybrids. Fiziologiya Rastenii Moscow. Sept. Oct. 45(5): 725-729.

Vizantinopoulos, S. and N. Katranis (1998). Weed management of Amaranthus spp. in corn (Zea mays). Weed Technology 12(1): 145-150. {a} Natl. Agric. Res. Found., Directorate Int. Relations Doc. Inf., 19 Egialias St., 151 25 Maroussi, Greece

Wicks, G. A., W. L. Felton, et al. (1998). Efficiency of an optically controlled sprayer for controlling weeds in fallow. Weed Technology 12(4): 638-645. {a} Univ. England, Armidale 2351, Australia

Andrews, C. J., M. Skipsey, et al. (1997). Glutathione transferase activities toward herbicides used selectively in soybean. Pesticide Science 51(2): 213-222. {a} Dep. Biol. Sci., Univ. Durham, Durham DH1 3LE, UK

Bellinder, R. R., J. J. Kirkwyland, et al. (1997). Carrot (Daucus carota) and weed response to linuron and metribuzin applied at different crop stages. Weed Technology 11(2): 235-240. {a} Dep. Fruit Vegetable Sci., 134-A Plant Sci. Build., Cornell Univ., Ithaca, NY 14853-0327, USA

Bellinder, R. R., R. W. Wallace, et al. (1997). English pea (Pisum sativum) tolerance to paraquat and paraquat plus bentazon. Weed Technology 11(1): 39-44. {a} Dep. Fruit Vegetable Sci., Cornell Univ., Ithaca, NY 14853, USA

Bottenberg, H., J. Masiunas, et al. (1997). Yield and quality constraints of cabbage planted in rye mulch. Biological Agriculture and Horticulture 14(4): 323-342. {a} Dep. Natural Resources Environ. Sci., Univ. Ill., Urbana, IL 61801, USA

Deikov, K. V., K. Hurle, et al. (1997). Emission of active substances of a number of pesticides. Izvestiya Timiryazevskoi Sel'skokhozyaistvennoi Akademii(3): 84-98. {a} Dep. Chem. Methods Plant Prot., K.A. Timiryazev Mosc. Agric. Acad., Moscow, Russia

Djurkic, M., M. Knezevic, et al. (1997). Effect of rimsulfuron application of weeds in maize inbred lines in Croatia. Cereal Research Communications 25(2): 203-209. {a} Fac. Agric., Univ. J.J. Strossmayer, Osijek Trg Sv. Trojstva 3, 31000 Osijek, Croatia

Eberlein, C. V., P. E. Patterson, et al. (1997). Efficacy and economics of cultivation for weed control in potato (Solanum tuberosum). Weed Technology 11(2): 257-264. {a} Dep. Plant Soil Entomological Sci., Univ. Idaho, Aberdeen, ID 83210, USA

Gallagher, R. S. and J. Cardina (1997). Soil water thresholds for photoinduction of redroot pigweed germination. Weed Science 45(3): 414-418. {a} Dep. Soil Crop Atmospheric Sci., Cornell Univ., Ithaca, NY 14853, USA

Haas, H. U., A. Michel, et al. (1997). Genetic diversity in Amaranthus retroflexus. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 62(3a): 759-765. Inst. Phytomed., Univ. Hohenheim, D-70593 Stuttgart, Germany

Hamill, A. S. and J. Zhang (1997). Rate and time of bentazon/atrazine application for broadleaf weed control in corn (Zea mays). Weed Technology 11(3): 549-555. {a} Research Centre, Agriculture Agri-Food Canada, Harrow, ON N0R 1G0, Canada

Itulya, F. M., V. N. Mwaja, et al. (1997). Collard-cowpea intercrop response to nitrogen fertilization, redroot pigweed density, and collard harvest frequency. Hortscience 32(5): 850-853. {a} Dep. Natural Resources and Environ. Sci., Univ. Ill., 1201 W. Gregory Drive, Urbana, IL 61801, USA

Jordan, D. L., A. C. York, et al. (1997). Influence of application variables on efficacy of glyphosate. Weed Technology 11(2): 354-362. {a} Northeast Res. Station, Louisiana State Univ., Agricultural Cent., P.O. Box 438, St. Joseph, LA 71366, USA

Knezevic, S. Z., M. J. Horak, et al. (1997). Relative time of redroot pigweed Amaranthus retroflexus L.) emergence is critical in pigweed-sorghum (Sorghum bicolor (L.) Moench) competition. Weed Science 45(4): 502-508. {a} Manit. Agric. Soils Crops Branch, Carmman, MB R0G 0J0, Canada

Langton, S. J., R. G. Harvey, et al. (1997). Efficacy of clomazone applied at various timings in soybean (Glycine max). Weed Technology 11(1): 105-109. Dep. Agronomy, Univ. Wisconsin, Madison, WI 53706, USA

Leonard, J. and L. Boulos (1997). Incorrect listing of samples originating in the Jebel Uweinat in the "Flora of Libya". Bulletin du Jardin Botanique National de Belgique 66(1-2): 13-17. {a} Jardin Bot. Natl. Belgique, Domaine Bouchout, B-1860 Meise, Belgium

Liu, D. L. and N. E. Christians (1997). Inhibitory activity of corn gluten hydrolysate on monocotyledonous and dicotyledonous species. Hortscience 32(2): 243-245. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Lydon, J., J. R. Teasdale, et al. (1997). Allelopathic activity of annual wormwood (Artemisia annua) and the role of artemisinin. Weed Science 45(6): 807-811. {a} U.S. Dep. Agric., Agric. Res. Serv., Weed Sci. Lab., Beltville, MD 20705, USA

Mallik, M. A. B. (1997). Isolates of soil actinomycetes with potential for phytotoxin production. Journal of Chemical Ecology 23(12): 2683-2693. {a} Agricultural Res. Program, Langston Univ., Langston, OK 73050, USA

Marino, P. C., K. L. Gross, et al. (1997). Weed seed loss due to predation in Michigan maize fields. Agriculture Ecosystems and Environment 66(3): 189-196. {a} Dep. Entomol., Pesticide Res. Cent., Michigan State Univ., East Lansing, MI 48824-1311, USA

Martinez, G. M. A., E. H. Satorre, et al. (1997). Effect of soil water content and temperature on dormancy breaking and germination of three weeds. Weed Science 45(6): 791-797. {a} Dep. Ecol., Fac. Agron., Univ. Buenos Aires, Av. San Martin 4453, 1417 Buenos Aires, Argentina

Migliore, L., C. Civitareale, et al. (1997). Effects of sulphadimethoxine on cosmopolitan weeds (Amaranthus retroflexus L., Plantago major L. and Rumex acetosella L.). Agriculture Ecosystems and Environment 65(2): 163-168. {a} Dep. Biol. Univ. 'Tor Vergata', Via della Ricerca Scientifica, I-00133 Roma, Italy

Mitich, L. W. (1997). Redroot pigweed (Amaranthus retroflexus). Weed Technology 11(1): 199-202. Dep. Vegetable Crops, Univ. California, Davis, CA 95616, USA

Mohler, C. L. and A. E. Galford (1997). Weed seedling emergence and seed survival: Separating the effects of seed position and soil modification by tillage. Weed Research 37(3): 147-155. {a} Section Ecol. Systematics, Corson Hall, Cornell Univ., Ithaca, NY 14853, USA

Moyer, J. R. and H. C. Huang (1997). Effects of aqueous extracts of crop residues on germination and seedling growth of ten weed species. Botanical Bulletin of Academia Sinica Taipei 38(2): 131-139. {a} Res. Centre, Agric. Agri-Food Canada, P.O. Box 3000, Lethbridge, AB T1J 4B1, Canada

Mulugeta, D. and D. E. Stoltenberg (1997). Weed and seedbank management with integrated methods as influenced by tillage. Weed Science 45(5): 706-715. Dep. Agron., Univ. Wisconsin, Madison, WI 53706, USA

Mulugeta, D. and D. E. Stoltenberg (1997). Increased weed emergence and seed bank depletion by soil disturbance in a no-tillage system. Weed Science 45(2): 234-241. {a} Dep. Agronomy, Univ. Wisconsin, 1575 Linden Dr., Madison, WI 53706-1597, USA

Oryokot, J. O. E., L. A. Hunt, et al. (1997). Simulation of pigweed (Amaranthus spp.) seedling emergence in different tillage systems. Weed Science 45(5): 684-690. Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Oryokot, J. O. E., S. D. Murphy, et al. (1997). Temperature- and moisture-dependent models of seed germination and shoot elongation in green and redroot pigweed (Amaranthus powellii, A. retroflexus). Weed Science 45(4): 488-496. {a} Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Qasem, J. R. (1997). Competitive ability of Amaranthus retroflexus, and Chenopodium murale and its effect on tomato growth. Dirasat Agricultural Sciences 24(1): 96-112. Dep. Plant Protection, Faculty Agriculture, Univ. Jordan, Amman, Jordan

Speranza, M. and D. Bignami (1997). Morphology and life-strategies in two generations of Amaranthus retroflexus L. (Amaranthaceae). Flora Jena 192(1): 21-29. {a} Dep. Evol. Exp. Biol., Univ. Bologna, Via Irnerio 42, I-40126 Bologna, Italy

Subramanian, M. V., S. A. Brunn, et al. (1997). Revisiting auxin transport inhibition as a mode of action for herbicides. Weed Science 45(5): 621-627. {a} Novartis Crop Protection, Res. Div., 975 California Ave., Palo Alto, CA 94304, USA

Tollenaar, M., A. Aguilera, et al. (1997). Grain yield is reduced more by weed interference in an old than in a new maize hybrid. Agronomy Journal 89(2): 239-246. {a} Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Torres, M. B., G. D. Kommers, et al. (1997). Redroot pigweed (Amaranthus-retroflexus) poisoning of cattle in southern Brazil. Veterinary and Human Toxicology 39(2): 94-96. Dep. Patol., Universidade Federal Santa Maria, 97119-900, Santa Maria, RS, Brazil

Vasilakoglou, I. B. and I. G. Eleftherohorinos (1997). Activity, adsorption, mobility, efficacy, and persistence of alachlor as influenced by formulation. Weed Science 45(4): 579-585. Lab. Agron., Univ. Thessaloniki, Thessaloniki, Greece

Zasada, I. A., H. M. Linker, et al. (1997). Initial weed densities affect no-tillage weed management with a rye (Secale cereale) cover crop. Weed Technology 11(3): 473-477. Crop Sci. Dep., North Carolina State Univ., Raleigh, NC 27695-7620, USA

Zhang, W. M., M. E. McGiffen, Jr., et al. (1997). Dose response of weeds to methyl iodide and methyl bromide. Weed Research 37(3): 181-189. {a} Dep. Botany, Univ. California, Riverside, CA 92521, USA

Ziska, L. H. and J. A. Bunce (1997). Influence of increasing carbon dioxide concentration on the photosynthetic and growth stimulation of selected C4 crops and weeds. Photosynthesis Research 54(3): 199-208. Climate Stress Lab., USDA-ARS, Bldg. 046A, 10300 Baltimore Ave., Beltsville, MD 20705, USA

Anderson, R. L. and D. C. Nielsen (1996). Emergence pattern of five weeds in the central Great Plains. Weed Technology 10(4): 744-749. Agric. Res. Serv., U.S. Dep. Agric., Akron, CO 80720, USA

Belair, G. and D. L. Benoit (1996). Host suitability of 32 common weeds to Meloidogyne hapla in organic soils of southwestern Quebec. Journal of Nematology 28(4 Suppl.): 643-647. Horticulture Res. and Development Centre, Agric. and Agri-Food Canada, 430 Gouin Blvd., Saint-Jean-sur-Richelieu, PQ J3B 3E6, Canada

Blackshaw, R. E. and K. N. Harker (1996). Growth stage and broadleaf herbicide effects on CGA184927 efficacy. Weed Technology 10(4): 732-737. Res. Centre, Agric. Agric-Food Canada, P.O. Box 3000, Lethbridge, AB T1J 4B1, Canada

Buhler, D. D., T. C. Mester, et al. (1996). The effect of maize residues and tillage on emergence of Setaria faberi, Abutilon theophrasti, Amaranthus retroflexus and Chenopodium album. Weed Research 36(2): 153-165. {a} USDA-Agric. Res. Serv., Natl. Soil Tilth Lab., 2150 Pammel Drive, Ames, IA 50011, USA

Burgos, N. R. and R. E. Talbert (1996). Weed control and sweet corn (Zea mays var. rugosa) response in a no-till system with cover crops. Weed Science 44(2): 355-361. Dep. Agron., Univ. Arkansas, Fayetteville, AR 72701, USA

Cardina, J. and D. H. Sparrow (1996). A comparison of methods to predict weed seedling populations from the soil seedbank. Weed Science 44(1): 46-51. {a} Dep. Hortic. Crop. Sci., Agric. Res. Dev. Cent., Ohio State Univ., Wooster, OH 44691, USA

Daniau, P., D. Lepiece, et al. (1996). Metosulam + atrazine: A novel herbicide combination for control of broad-leaved weeds in maize. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 61(3b): 1065-1076. {a} DowElanco S.A., 6 Ave. Charles de Gaulle, 78150 Le Chesnay, France

Derksen, D. A. and D. A. Wall (1996). Flax (Linum usitatissimum) response to thifensulfuron mixtures with sethoxydim plus broadleaf weed herbicides. Weed Technology 10(4): 795-802. Agric. Agric-Food Canada, Box 1000A, RR 3, Brandon, MB R7A 5Y3, Canada

Diedeleman, A., A. S. Hamill, et al. (1996). Decision rules for postemergence control of pigweed (Amaranthus spp.) in soybean (Glycine max). Weed Science 44(1): 126-132. {a} Crop Sci. Dep., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Eberlein, C. V., M. J. Guttieri, et al. (1996). Postemergence directed application of bentazon + metribuzin for broadleaf weed control in Russet Burbank potatoes. American Potato Journal 73(3): 135-141. Dep. Plant Soil, Entomol. Sci., University Idaho, PO Box AA, Aberdeen, ID 83210, USA

Fardossi, A., C. Mayer, et al. (1996). Stock-taking and determination of mineral contents of weeds in a vineyard in Klosterneuburg. Mitteilungen Klosterneuburg 46(2): 41-51. Hoehere Bundeslehranstalt Bundesamt, Wein Obstbau, Wiener Str. 74, A-3400 Klsoterneuburg, Austria

Forcella, F., D. H. Peterson, et al. (1996). Timing and measurement of weed seed shed in corn (Zea mays). Weed Technology 10(3): 535-543. Res. Agron. Agric. Res. Tech., North Central Soil Cons. Res. Lab., Agric. Res. Serv., U.S. Dep. Agric., 803 Iowa Ave., Morris, MN 56267, USA

Graichen, K. and F. Rabenstein (1996). European isolates of beet western yellows virus (BWYV) from oilseed rape (Brassica napus L. ssp. napus) are non-pathogenic on sugar beet (Beta vulgaris L. var. altissima) but represent isolates of turnip yellows virus (TuYV). Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 103(3): 233-245. {a} Inst. Epidemiologie Resistenz, Bundesanst. Zuechtungsforsch. Kulturpflanz., Theodor-Roemer-Weg 4, D-06449 Aschersleben, Germany

Hoyt, G. D., A. R. Bonanno, et al. (1996). Influence of herbicides and tillage on weed control, yield, and quality of cabbage (Brassica oleracea L. var. capitata). Weed Technology 10(1): 50-54. {a} Dep. Soil Sci., North Carolina State Univ., Raleigh, NC, USA

Hugo, S. A., C. M. Henry, et al. (1996). The role of alternative hosts of Polymyxa betae in transmission of beet necrotic yellow vein virus (BNYVV) in England. Plant Pathology Oxford 45(4): 662-666. Cent. Sci. Lab., MAFF, Hatching Green, Harpenden, Hertfordshire, AL5 2BD, UK

Kepczynski, J., F. Corbineau, et al. (1996). Responsiveness of Amaranthus retroflexus seeds to ethephon, 1-aminocyclopropane 1-carboxylic acid and gibberellic acid in relation to temperature and dormancy. Plant Growth Regulation 20(3): 259-265. {a} Univ. Pierre et Marie Curie, Physiol. Vet. Appliquee, Tour 53, 1er etage, 4 place Jussieu, 75252 Paris cedex 05, France

Krausz, R. F., G. Kapusta, et al. (1996). Control of annual weeds with glyphosate. Weed Technology 10(4): 957-962. Dep. Plant Soil Sci., Southern Illinois Univ., Carbondale, IL 62901, USA

Nimbal, C. I., C. N. Yerkes, et al. (1996). Herbicidal activity and site of action of the natural product sorgoleone. Pesticide Biochemistry and Physiology 54(1): 73-83. {a} Dep. Horticulture Landscape Architecture, Univ. Kentucky, Lexington, KY 40546, USA

Obermeier, M. R. and G. Kapusta (1996). Postemergence broadleaf weed control in corn (Zea mays) with CGA-152005. Weed Technology 10(4): 689-698. Dep. Plant Soil Sci., Southern Illinois Univ., Carbondale, IL 62901, USA

Robinson, D. K., D. W. Monks, et al. (1996). Potato (Solanum tuberosum) tolerance and susceptibility of eight weeds to rimsulfuron with and without metribuzin. Weed Technology 10(1): 29-34. Dep. Hortic. Sci., North Carolina State Univ., Raleigh, NC 27695-7069, USA

Salyi, G., T. Molnar, et al. (1996). Renal injury caused by feeding redroot pigweed (Amaranthus retroflexus L.) in swine: Case report. Magyar Allatorvosok Lapja 51(10): 603-606. Orszagos Allat-egeszsegugyi Intezet, Tabornok u. 2, H-1149 Budapest, Hungary

Urwin, C. P., R. G. Wilson, et al. (1996). Late season weed suppression from dry bean (Phaseolus vulgaris) cultivars. Weed Technology 10(4): 699-704. Dep. Agron., Univ. Nebraska, Scottsbluff, NE 69361, USA

Wicks, G. A., G. W. Mahnken, et al. (1996). Weed control in ecofallow corn (Zea mays) with clomazone. Weed Technology 10(3): 495-501. Univ. Nebraska, West Cent. Res. Ext. Cent., North Platte, NE 69101, USA

Wiles, L. J., D. H. Barlin, et al. (1996). A new soil sampler and elutriator for collecting and extracting weed seeds from soil. Weed Technology 10(1): 35-41. {a} Plant Physiol. Biol. Tech. Plant Physiol. Agric. Eng., Water Manage. Res. Unit, USDA-Agric. Res. Serv., AERC, Colorado State Univ., Fort Collins, CO 80523, USA

Yenish, J. P., A. D. Worsham, et al. (1996). Cover crops for herbicide replacement in no-tillage corn (Zea mays). Weed Technology 10(4): 815-821. {a} Dep. Plant Soil Sci., Washington State Univ., Pullman, WA 99164, USA

Zakeri, A. and Z. Banihashemi (1996). The role of weeds in cultivated and virgin soils on activity and perpetuation of Fusarium oxysporum f. sp. melonis in Fars Province. Iranian Journal of Plant Pathology 32(1-2): 22-25. {a} Fars Agric. Res. Cent., P.O. Box 73415-161, Zarghan, Iran

Bauer, T. A., K. A. Renner, et al. (1995). Response of selected weed species to postemergence imazethapyr and bentazon. Weed Technology 9(2): 236-242. {a} Michigan State Univ., East Lansing, MI 48824-1325, USA

Bingaman, B. R. and N. E. Christians (1995). Greenhouse screening of corn gluten meal as a natural control product for broadleaf and grass weeds. Hortscience 30(6): 1256-1259. Dep. Hortic., Iowa State Univ., Ames, IA 50011, USA

Blackshaw, R. E., D. R. Lynch, et al. (1995). Postemergence broadleaf weed control in potato (Solanum tuberosum) with Rimsulfuron and HOE-075032. Weed Technology 9(2): 228-235. {a} Res. Cent., Agric. Agri-Food Canada, Lethbridge, AB T1J 4B1, Canada

Carey, J. B. and J. J. Kells (1995). Timing of total postemergence herbicide applications to maximize weed control and corn (Zea mays) yield. Weed Technology 9(2): 356-361. {a} Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824, USA

Carretero, J. L. (1995). Summer agrestal vegetation of dryland crops in Spain. Candollea 50(1): 195-216. Dep. Biol. Vegetal, E.T.S. ingenieros Agronomos, Univ. Politecnica, E-46020 Valencia, Spain

Chung, I. M. and D. A. Miller (1995). Natural herbicide potential and alfalfa residue on selected weed species. Agronomy Journal 87(5): 920-925. {a} Dep. Agronomy, Univ. Illinois, Urbana-Champaign, IL 61801, USA

Dieleman, A., A. S. Hamill, et al. (1995). Empirical models of pigweed (Amaranthus spp.) interference in soybean (Glycine max). Weed Science 43(4): 612-618. Crop. Sci. Dep., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Dippery, J. K., D. T. Tissue, et al. (1995). Effects of low and elevated CO-2 on C-3 and C-4 annuals: 1. Growth and biomass allocation. Oecologia Berlin 101(1): 13-20. {a} Dep. Botany, Duke Univ., Durham, NC 27708-0340, USA

Dyer, W. E. (1995). Exploiting weed seed dormancy and germination requirements through agronomic practices. Weed Science 43(3): 498-503. Plant Soil Environ. Sci. Dep., Montana State Univ., Bozeman, MT 59717-0312, USA

Feng, P. C. C., S. R. Rao, et al. (1995). Inhibition of thiazopyr metabolism in plant seedlings by inhibitors of monooxygenases. Pesticide Science 45(3): 203-207. {a} Monsanto Co., The Agric. Group, St. Louis, MO 63198, USA

Knezevic, S. Z., S. F. Weise, et al. (1995). Comparison of empirical models depicting density of Amaranthus retroflexus L. and relative leaf area as predictors of yield loss in maize (Zea mays L.). Weed Research 35(4): 207-214. Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Lichtner, F. T., R. F. Dietrich, et al. (1995). Ethametsulfuron methyl metabolism and crop selectivity in spring oilseed rape (Brassica napus L.). Pesticide Biochemistry and Physiology 52(1): 12-24. {a} DuPont Agric. Prod., Stine/Haskell Res. Cent., Newark, DE 19714, USA

Masiunas, J. B., L. A. Weston, et al. (1995). The impact of rye cover crops on weed populations in a tomato cropping system. Weed Science 43(2): 318-323. Dep. Hortic., Univ. Ill., 1201 W. Gregory Dr., Urbana, IL 61801, USA

Mayo, C. M., M. J. Horak, et al. (1995). Differential control of four Amaranthus species by six postemergence herbicides in soybean (Glycine max). Weed Technology 9(1): 141-147. {a} Dep. Agron., Kans. State Univ., Manhattan, KS 66506, USA

McLachlan, S. M., S. D. Murphy, et al. (1995). Light limitation of reproduction and variation in the allometric relationship between reproductive and vegetative biomass in Amaranthus retroflexus (redroot pigweed). Journal of Applied Ecology 32(1): 157-165. {a} Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Mekki, M. and G. D. Leroux (1995). Foliar absorption and translocation of nicosulfuron and rimsulfuron in five annual weed species. Weed Research 35(5): 377-383. Plant Sci. Dep., Laval University, Ste-Foy, PQ G1K 7P4, Canada

Mersie, W. (1995). Absorption, translocation, and fate of propyzamide in witloof chicory (Cichorium intybus L.) and common amaranth (Amaranthus retroflexus L.). Weed Research 35(1): 15-18. Agric. Res. Stn., Virginia State Univ., Petersburg, VA 23806, USA

Mohler, C. L. and M. B. Callaway (1995). Effects of tillage and mulch on weed seed production and seed banks in sweet corn. Journal of Applied Ecology 32(3): 627-639. {a} Sect. Ecol. Systematics, Cornell Univ., Ithaca, NY 14853, USA

Mori, I., P. R. Fonne, et al. (1995). A novel class of herbicides: Specific Inhibitors of Imidazoleglycerol Phosphate Dehydratase. Plant Physiology Rockville 107(3): 719-723. {a} Int. Res. Lab., Ciba-Geigy, P.O. Box 1, Takarazuka 665, Japan

Mosyakin, S. L. (1995). The genus Amaranthus L. (Amaranthaceae) in Ukraine: A review. Ukrayins'kyi Botanichnyi Zhurnal 52(2): 225-234. N.G. Kholodnyi Inst. Bot., Natl. Acad. Sci. Ukr., vul. Tereshchenkivs'ka 2, MSP-1, 252601 Kiev, Ukraine

Muenster, P., W. Freund, et al. (1995). Synthesis and herbicidal activity of isoxazoledicarboxylic acid derivatives. Pesticide Science 44(1): 21-27. {a} BASF Aktiengesellschaft, D-67056 Ludwigshafen, Germany

Qasem, J. R. (1995). The allelopathic effect of three Amaranthus spp. (pigweeds) on wheat (Triticum durum). Weed Research 35(1): 41-49. Dep. Plant Protection, Fac. Agric., Univ. Jordan, Amman, Jordan

Rostanski, K., V. K. Tokhtar, et al. (1995). Species of the genus Oenothera L. (Onagraceae L.) new for south-east of Ukraine. Ukrayins'kyi Botanichnyi Zhurnal 52(2): 219-224. {a} Silesian Univ., ul. Jagiellonska 28, 40-032 Katowice, Poland

Tissue, D. T., K. L. Griffin, et al. (1995). Effects of low and elevated CO-2 on C-3 and C-4 annuals: II. Photosynthesis and leaf biochemistry. Oecologia Berlin 101(1): 21-28. {a} Dep. Botany, Duke Univ., Durham, NC 27708-0340, USA

Vangessel, M. J., E. E. Schweizer, et al. (1995). Compatibility and efficiency of in-row cultivation for weed management in corn (Zea mays). Weed Technology 9(4): 754-760. Res. Educ. Ctr., Univ. Delaware, Georgetown, DE 19947-9623, USA

Vangessel, M. J., L. J. Wiles, et al. (1995). Weed control efficacy and pinto bean (Phaseolus vulgaris) tolerance to early season mechanical weeding. Weed Technology 9(3): 531-534. Dep. Plant Pathol. Weed Sci., Colo. State Univ., Ft. Collins, CO 80523, USA

Wall, D. A. (1995). Bentazon tank-mixtures for improved redroot pigweed (Amaranthus retroflexus) and common lambsquarters (Chenopodium album) control in navy bean (Phaseolus vulgaris). Weed Technology 9(3): 610-616. Agric. Agri-Food Can., Agri-Food Diversification Res. Cent., Unit 100-101, Route 100, Morden, MB R6M 1Y5, Canada

Wesche, E. P., R. Maiti, et al. (1995). Contributions to the botany and nutritional value of some wild Amaranthus species (Amaranthaceae) of Nuevo Leon, Mexico. Economic Botany 49(4): 423-430. {a} Dep. Ingenieria Quimica Alimentos, Univ. Americas-Puebla, A.P 391, SanAndres Cholula, Puebla, CP 72820, Mexico

Wicks, G. A., G. W. Mahnken, et al. (1995). Influence of small grain crops on weeds and ecofallow corn (Zea mays). Weed Science 43(1): 128-133. Univ. Nebr., Dep. Agron., West Cent. Res. Ext. Cent., North Platte, NE 69101, USA

Wicks, G. A., D. A. Martin, et al. (1995). Cultural practices in wheat (Triticum aestivum), on weeds in subsequent fallow and sorghum (Sorghum bicolor). Weed Science 43(3): 434-444. {a} Dep. Agron., Univ. Nebraska, North Platte, NE 69101-9495, USA

Wiehe, W. and G. Hoeflich (1995). Establishment of plant growth promoting bacteria in the rhizosphere of subsequent plants after harvest of the inoculated precrops. Microbiological Research 150(3): 331-336. {a} Technische Univ. Cottbus, Fak. Umweltwissenschaften, Zentrales Analytisches Labor, PF 101344, D-03013 Cottbus, Germany

Wright, T. R., E. P. Fuerst, et al. (1995). Herbicidal activity of UCC-C4243 and acifluorfen is due to inhibition of protoporphyrinogen oxidase. Weed Science 43(1): 47-54. {a} Dep. Crop Soil Sci., Washington State Univ., Pullman, WA 99164-6420, USA

Wuertzen, P. A., H. S. Nelson, et al. (1995). Characterization of Chenopodiales (Amaranthus retroflexus, Chenopodium album, Kochia scoparia, Salsola pestifer) pollen allergens. Allergy Copenhagen 50(6): 489-497. {a} ALK Lab., Boge Alle 10-12, 2970 Horsholm, Denmark

Alston, D. G. (1994). Effect of apple orchard floor vegetation on density and dispersal of phytophagous and predaceous mites in Utah. Agriculture Ecosystems and Environment 50(1): 73-84. Dep. Biology, Utah State Univ., Logan, UT 84322-5305, USA

Anderson, R. L. (1994). Characterizing weed community seedling emergence for a semiarid site in Colorado. Weed Technology 8(2): 245-249. Agric. Res. Serv., Akron, CO 80720, USA

Blackshaw, R. E., F. O. Larney, et al. (1994). Crop rotation and tillage effects on weed populations on the semi-arid Canadian prairies. Weed Technology 8(2): 231-237. Agric. Canada Res. Stn., Lethbridge, AB, CAN T1J 4B1, Canada

Brust, G. E. (1994). Seed-predators reduce broadleaf weed growth and competitive ability. Agriculture Ecosystems and Environment 48(1): 27-34. SWPAP R.R.6, Box 139A, Vincennes, IN 47591, USA

Buhler, D. D., W. C. Koskinen, et al. (1994). Dissipation of alachlor, metolachlor, and atrazine from starch-encapsulated formulations in a sandy loam soil. Weed Science 42(3): 411-417. {a} Nat. Soil Tilth Lab., U.S. Dep. Agric., Agric. Res. Serv., 2150 Pammel Dr., Ames, IA 50011, USA

Casteel, S. W., G. C. Johnson, et al. (1994). Amaranthus retroflexus (redroot pigweed) poisoning in cattle. Journal of the American Veterinary Medical Association 204(7): 1068-1070. {a} Vet. Med. Diagnostic Lab., Coll. Vet. Med., Univ. Mo., Columbia, MO 65205, USA

Castrillo, M. and F. R. Whatley (1994). A differential mechanical technique for tissue separation in dicotyledonous C-4 plants. Photosynthetica Prague 30(2): 269-277. {a} Dep. Biologia Organismos, Univ. Simon Bolivar, Apdo. Postal 89000, Caracas 1080A, Venezuela

Coleman, J. S., K. D. M. McConnaughay, et al. (1994). Interpreting phenotypic variation in plants. Trends in Ecology and Evolution 9(5): 187-191. {a} Dep. Biol., Syracuse Univ., Syracuse, NY 13244, USA

Dominguez, C., M. Tena, et al. (1994). Physiological and biochemical characteristics in triazine resistant biotypes of four Amaranthus species. Journal of Plant Physiology 143(6): 632-636. {a} Dep. Quimica Agricola Edafologia, E.T.S.I.A.M., Univ. Cordoba, Apatado Correos 3048, 14080 Cordoba, Spain

Dominguez, C., M. Tena, et al. (1994). Lipid composition and chloroplast ultrastructure in triazine resistant biotypes of Amaranthus species. Journal of Plant Physiology 143(6): 637-642. {a} Dep. Quimica Agricola Edafologia, E.T.S.I.A.M., Univ. Cordoba, Apartado Correos 3048, 14080 Cordoba, Spain

Eberlein, C. V., J. C. Whitmore, et al. (1994). Postemergence weed control in potatoes (Solanum tuberosum) with rimsulfuron. Weed Technology 8(3): 428-435. {a} Dep. Plant, Soil, Entomol. Sci., Univ. Idaho, Aberdeen, ID 83210, USA

Frantik, T. (1994). Interference of Chenopodium suecicum J. Murr. and Amaranthus retroflexus L. in maize. Weed Research 34(1): 45-53. Botanical Inst., Czech Academy Sciences, 252 43 Pruhonice, Czech Republic

Glagoleva, T. A., M. V. Chulanovskaya, et al. (1994). Photosynthesis, photosynthetic metabolism, and assimilate transport in C-4-plants under normal conditions and under low temperature inhibition. Fiziologiya Rastenii Moscow 41(1): 3-9. {a} Bot. Inst., Russ. Acad. Sci., ul. Prof. Popova 2, 197022 St. Petersburg, Russia

Harvey, R. G. and C. R. Wagner (1994). Using estimates of weed pressure to establish crop yield loss equations. Weed Technology 8(1): 114-118. Dep. Agron., Univ. Wisconsin, Madison, WI 53706, USA

Kapusta, G., R. F. Krausz, et al. (1994). Effect of Nicosulfuron Rate, Adjuvant, and Weed Size on Annual Weed Control in Corn (Zea mays). Weed Technology 8(4): 696-702. Dep. Plant Soil Sci., Southern Illinois Univ., Carbondale, IL 62901, USA

Knezevic, S. Z., S. F. Weise, et al. (1994). Interference of redroot pigweed (Amaranthus retroflexus) in corn (Zea mays). Weed Science 42(4): 568-573. Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Lanini, W. T. and S. M. Le (1994). Weed control economics in bell pepper (Capsicum annuum) with napropamide and hand weeding. Weed Technology 8(3): 530-535. {a} Ext. Weed Ecol., Div. Biol. Sci., Sect. Plant Biol., Univ. Calif., Davis, CA 95616, USA

Mekki, M. and G. D. Leroux (1994). Activity of nicosulfuron, rimsulfuron, and their mixture on field corn (Zea mays), soybean (Glycine max), and seven weed species. Weed Technology 8(3): 436-440. Dep. Phytologie, Univ. Laval, Ste-Foy, PQ G1K 7P4, Canada

Mekki, M. and G. D. Leroux (1994). Inhibition of plant acetolactate synthase by nicosulfuron, rimsulfuron, and their mixture DPX-79406. Weed Science 42(3): 327-332. Dep. Phytol., Univ. Laval, Ste-Foy, PQ G1K 7P4, Canada

Moore, M. J., T. J. Gillespie, et al. (1994). Effect of cover crop mulches on weed emergence, weed biomass, and soybean (Glycine max) development. Weed Technology 8(3): 512-518. {a} Dep. Land Resource Sci., Univ. Guelph, Guleph, ON N1G 2W1, Canada

Morse, S. R. and F. A. Bazzaz (1994). Elevated CO-2 and temperature alter recruitment and size hierarchies in C-3 and C-4 annuals. Ecology Tempe 75(4): 966-975. {a} Biological Lab., 16 Divinity Avenue, Harvard Univ., Cambridge, MA 02138, USA

Mt, P. J. and K. J. Schlather (1994). Incidence of weed seed in cow (Bos sp.) manure and its importance as a weed source for cropland. Weed Technology 8(2): 304-310. Dep. Soil Crop, Atmos Sci., Cornell Univ., Ithaca, NY 14853, USA

Nielsen, D. C. and R. L. Anderson (1994). Photosynthesis and transpiration response of redroot pigweed (Amaranthus retroflexus). Weed Technology 8(2): 265-269. Res. Agron., Agric. Res. Serv., U.S. Dep. Agric., Akron, CO 80720, USA

Orel, L. V. and k. M. L. Makhnovs (1994). Prospects of the phytopreparations elaboration for the weeds control using tissue culture techniques. Fiziologiya i Biokhimiya Kul'turnykh Rastenii 26(6): 605-608. Plant Breed. Genet. Inst., Ukr. Acad. Agric. Sci., Odessa, Ukraine

Peoples, A. D., R. L. Lochmiller, et al. (1994). Essential amino acids in northern bobwhite foods. Journal of Wildlife Management 58(1): 167-175. {a} Okla. Dep. Wildlife Conserv., 1801 N. Lincoln Blvd., Oklahoma City, OK 73105, USA

Pita, J. M. and L. J. B. Martinez (1994). Morphometric analysis of cotyledons in some species of Amaranthus L. Investigacion Agraria Produccion y Proteccion Vegetales 9(3): 359-365. Dpto. Biol. Vegetal, ETS Ingenieros Agronomos, Univ. Politecnica, Madrid, Spain

Qasem, J. R. (1994). Allelopathic effects of pigweed (Amaranthus spp.) on barley (Hordeum vulgare). Dirasat Series B Pure and Applied Sciences 21(3): 101-120. Dep. Plant Protection, Fac. Agric., Univ. Jordan, Jordan

Sabale, A. and G. S. Kulkarni (1994). Nitrogen fractions, nitrate reductase and aminotransferases from some dicotyledonous weeds. Indian Journal of Plant Physiology 37(2): 119-121. {a} Dep. Bot., Shivaji Univ., Kolhapur 416 004, India

Sanders, I. R. and R. T. Koide (1994). Nutrient acquisition and community structure in co-occurring mycotrophic and non-mycotrophic old-field annuals. Functional Ecology 8(1): 77-84. {a} Abt. Pflanzenphysiol., Botanisches Inst., Univ. Basel, CH-4056 Basel, Switzerland

Schneegurt, M. A., D. R. Heim, et al. (1994). Investigation into the mechanism of isoxaben tolerance in dicot weeds. Weed Science 42(2): 163-167. {a} Dep. Biological Sci., Purdue Univ., West Lafayette, IN 47907, USA

Schneegurt, M. A., J. L. Roberts, et al. (1994). Postemergence activity of isoxaben. Weed Technology 8(2): 183-189. {a} Dep. Biol. Sci., Purdue Univ., W. Lafayette, IN 47907, USA

Schreiber, M. M., M. V. Hickman, et al. (1994). Efficacy of starch-encapsulated formulations of atrazine containing two or three herbicides in same granule. Weed Technology 8(1): 105-113. USDA, Agric. Res. Serv., Lafayette, IN 47907-1155, USA

Schulz, M., A. Friebe, et al. (1994). Allelopathic Effects of Living Quackgrass (Agropyron repens L.): Identification of Inhibitory Allelochemicals Exuded from Rhizome Borne Roots. Angewandte Botanik 68(5-6): 195-200. Inst. Landwirtschaftliche Bot., Meckenheimer Allee 176, 53115 Bonn, Germany

Swinton, S. M., D. D. Buhler, et al. (1994). Estimation of crop yield loss due to interference by multiple weed species. Weed Science 42(1): 103-109. {a} Dep. Agric. Econ., Mich. State Univ., East Lansing, MI 48824-1039, USA

Tremmel, D. C. and D. T. Patterson (1994). Effects of elevated CO-2 and temperature on development in soybean and five weeds. Canadian Journal of Plant Science 74(1): 43-50. {a} Dep. Botany, Phytotron Build., Box 90340, Durham, NC 27708-0340, USA

Vizantinopoulos, S. and N. Katranis (1994). Integrated weed control management in soybeans (Glycine max) in Greece. Weed Technology 8(3): 541-546. {a} National Agric. Res. Foundation, Benaki Phytopathol. Inst., 145 61 Kiphissia, Greece

Wilson, R. G. (1994). New Herbicides for Postemergence Application in Sugarbeet (Beta vulgaris). Weed Technology 8(4): 807-811. Dep. Agron., Univ. Nebraska, Scottsbluff, NE 69361, USA

Wong, A. T. S. and G. L. Tylka (1994). Eight nonhost weed species of Heterodera glycines in Iowa. Plant Disease 78(4): 365-367. Dep. Plant Pathol., 351 Bessey Hall, Iowa State Univ., Ames, IA 50011, USA

Zuza, V. S. (1994). Competitive relationships between cultivated and weed plants in farm crop stands. Sel'skokhozyaistvennaya Biologiya(5): 103-107. V.Ya. Yur'ev Ukr. Res. Inst. Plant Breed. Sel. Genet., Kharkov, Ukraine

Arnold, R. N., M. W. Murray, et al. (1993). Weed control in pinto beans (Phaseolus vulgaris) with imazethapyr combinations. Weed Technology 7(2): 361-364. New Mex. State Univ. Agric. Sci. Cent. at Farmington, Farmington, NM 87499

Ball, D. A. and S. D. Miller (1993). Cropping history, tillage, and herbicide effects on weed flora composition in irrigated corn. Agronomy Journal 85(4): 817-821. {a} Columbia Basin Agric. Res. Stn., Oregon State Univ., Pendleton, OR 97801, USA

Ball, D. A. and M. J. Shaffer (1993). Simulating resource competition in multispecies agricultural plant communities. Weed Research 33(4): 299-310. {a} U.S. Dep. Agric., Agric. Res. Serv., Great Plains Systems Res. Unit, PO Box E, Fort Collins, CO 80522, USA

Brandes, D. (1993). Railway facilities as an object of study for geobotany. Tuexenia(13): 415-444. Universitaetsbibliothek TU Braunschweig, Pockelsstr. 13, D-38106 Braunschweig, Germany

Buresh, R. J., D. P. Garrity, et al. (1993). Fallow and sesbania effects on response of transplanted lowland rice to urea. Agronomy Journal 85(4): 801-808. {a} Int. Centre Res., Agroforestry, P.O. Box 30677, Nairobi, Kenya

Claude, J. P. and L. Everaere (1993). Weed control activity of DPX 66037 with post-emergence applications in sugarbeet. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 58(3a): 863-870. {a} DuPont de Nemours Belg., Mercure Cent., 100 rue de la Fusee, B-1130 Brussels, Belgium

Coleman, J. S., K. D. M. McConnaughay, et al. (1993). Elevated carbon dioxide and plant nitrogen-use: Is reduced tissue nitrogen concentration size-dependent? Oecologia Heidelberg 93(2): 195-200. {a} Biol. Res. Lab., Syracuse Univ., Syracuse, N.Y. 13244, USA

Cousens, R. D. and N. M. E. O (1993). Confidence intervals for area of influence experiments and derived yield loss estimates. Weed Science 41(2): 288-290. Sch. Crop Sci., Univ. Sydney, NSW 2006, Australia

De, P. R., C. Dominguez, et al. (1993). Triazine resistance in biotypes of Solanum nigrum and four Amaranthus species found in Spain. Weed Research 33(1): 17-24. Dep. Bioquimica Biologia Molecular, Escuela Tecnica Superior Ingenieros Agronomos Montes, Univ. Cordoba, Apartado Correos 3048, E-14080 Cordoba, Spain

Dessaint, F., R. Chadoeuf, et al. (1993). Long term influence of working of the soil on the density of sprouting adventitious weeds in a non-weeding situation. Canadian Journal of Botany 71(7): 919-926. Inst. Natl. Rech. Agron., Lab. Malherbol., BC 1540, F-21034 Dijon Cedec, France

Dobbels, A. F. and G. Kapusta (1993). Postemergence weed control in corn (Zea mays) with nicosulfuron combinations. Weed Technology 7(4): 844-850. Dep. Plant Soil Sci., Southern Illinois Univ., Carbondale, IL 62901, USA

Forcella, F., O. K. Eradat, et al. (1993). Application of weed seedbank ecology to low-input crop management. Ecological Applications 3(1): 74-83. North Central Soil Conservation Res. Lab., USDA Agric. Res. Serv., Morris, MN 56267, USA

Jordan, D. L., A. C. York, et al. (1993). Clomazone as a component in cotton (Gossypium hirsutum) herbicide programs. Weed Technology 7(1): 202-211. {a} Dep. Crop Sci., N.C. State Univ., Raleigh, NC 27695-7620, USA

Kovacs, M., G. Turcsanyi, et al. (1993). Heavy metal content in cereals in industrial regions. Acta Agronomica Hungarica 42(3-4): 171-183. Univ. Agric. Sci., Dep. Bot. Plant Physiol., Godollo, Hungary

McLachlan, S. M., C. J. Swanton, et al. (1993). Effect of corn-induced shading and temperature on rate of leaf appearance in redroot pigweed (Amaranthus retroflexus L.). Weed Science 41(4): 590-593. Dep. Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

McLachlan, S. M., M. Tollenaar, et al. (1993). Effect of corn-induced shading on dry matter accumulation, distribution, and architecture of redroot pigweed (Amaranthus retroflexus). Weed Science 41(4): 568-573. Dep. Crop Sci., Univ. Guelph, ON, N1G 2W1, Canada

Mersie, W. and J. Elliott (1993). Selectivity of pronamide and trifluralin in Belgian endive (Cichorium intybus). Weed Technology 7(1): 226-229. Agric. Res. Stn., Virginia State Univ., Petersburg, VA 23806, USA

Motsenbocker, C. E. and T. J. Monaco (1993). Differential tolerance of sweet potato (Ipomoea batatas) clones to metribuzin. Weed Technology 7(2): 349-354. {a} Dep. Hortic. Sci., Louisiana State Univ., Agric. Cent., 137 J.C. Miller Hall, Baton Rouge, LA 70803, USA

Moyer, J. R. and R. Hironaka (1993). Digestible energy and protein content of some annual weeds, alfalfa, bromegrass, and tame oats. Canadian Journal of Plant Science 73(4): 1305-1308. Agric. Can., Res. Stn., P.O. Box 3000, Main, Lethbridge, AB T1J 4B1, Canada

Ngouajio, M. and E. S. Hagood, Jr. (1993). Weed control in corn (Zea mays) with primisulfuron as influenced by rate, timing, and herbicide combinations. Weed Technology 7(1): 65-69. Dep. Plant Pathol. Physiol., Weed Sci., Va. Polytech. Inst. State Univ., Blacksburg, VA 24061-0331, USA

Owings, A. D. and S. E. Newman (1993). Chemical modification of Photinia X fraseri plant size and lateral branching. Journal of Environmental Horticulture 11(1): 1-5. {a} Dep. Horticulture, Mississippi Agric. Forestry Experiment Station, P.O. Drawer T, Mississippi State, MS 39762, USA

Sage, R. F. and J. R. Seemann (1993). Regulation of ribulose-1,5-bisphosphate carboxylase/oxygenase activity in response to reduced light intensity in C-4 plants. Plant Physiology Rockville 102(1): 21-28. {a} Dep. Botany, Univ. Ga., Athens, GA 30602, USA

Sarapatka, B., M. Holub, et al. (1993). The effect of farmyard manure anaerobic treatment on weed seed viability. Biological Agriculture and Horticulture 10(1): 1-8. {a} Dep. Ecology, Palacky Univ., Olomouc, Czech Republic

Schreiner, R. P. and R. T. Koide (1993). Mustards, mustard oils and mycorrhizas. New Phytologist 123(1): 107-113. {a} USDA/ARS, Horticulture Crops Res. Lab., 3420 NW Orchard Avenue, Corvallis, OR 97330, USA

Schreiner, R. P. and R. T. Koide (1993). Antifungal compounds from the roots of mycotrophic and non-mycotrophic plant species. New Phytologist 123(1): 99-105. {a} USDA/ARS Horticultural Crops Res. Lab., 3420 NW Orchard Avenue, Corvallis, OR 97330, USA

Smith, J. E. and P. W. Jordan (1993). Sicklepod (Cassia obtusifolia) shoot structure as affected by soybean (Glycine max) interference. Weed Science 41(1): 75-81. {a} Dep. Plant Pathol. Crop Physiol., La. Agric. Exp. Stn., La. State Univ. Agric. Cent., Baton Rouge, LA 70803

Staats, D. and J. E. Klett (1993). Evaluation of weed control and phytotoxicity of preemergence herbicides applied to container-grown herbaceous and woody plants. Journal of Environmental Horticulture 11(2): 78-81. Dep. Hortic., Colo. State Univ., Fort Collins, CO 80523, USA

Tadzhibaev, M. T. (1993). Effects of environmental conditions on changes in the species composition of weeds in cotton agricultural plant communities. Izvestiya Akademii Nauk Respubliki Tadzhikistan Otdelenie Biologicheskikh Nauk(1): 44-47. Khudzhand State Univ., Khudzhand, Tajikistan

Tremmel, D. C. and D. T. Patterson (1993). Responses of soybean and five weeds to CO-2 enrichment under two temperature regimes. Canadian Journal of Plant Science 73(4): 1249-1260. {a} Botany Dep., Duke Univ., Phytotron Build., Box 90340, Durham, NC 27708-0340, USA

Turnbull, M. H., D. Doley, et al. (1993). The dynamics of photosynthetic acclimation to changes in light quantity and quality in three Australian rainforest tree species. Oecologia Heidelberg 94(2): 218-228. {a} Dep. Botany, Cent. Conservation Biol., Univ. Queensland, St. Lucia, Queensland 4072, Australia

Ugryumov, E. P., A. P. Savva, et al. (1993). "Pivot", a new herbicide for weeding soybean. Agrokhimiya(9): 89-93. All-Russ. Res. Inst. Biol. Plant Prot., Krasnodar, Russia

Waller, G. R., M. Jurzysta, et al. (1993). Allelopathic activity of root saponins from alfalfa (Medicago sativa L.) on weeds and wheat. Botanical Bulletin of Academia Sinica Taipei 34(1): 1-11. {a} Dep. Biochemistry and Mol. Biol., Oklahoma State Univ., Stillwater, OK 74078-0454, USA

Wilson, R. G. (1993). Effect of preplant tillage, post-plant cultivation and herbicides on weed density in corn (Zea mays). Weed Technology 7(3): 728-734. Dep. Agron., Univ. Nebraska, Scottsbluff, NE 69361, USA

Al, K. K., R. Boydston, et al. (1992). Atrazine phytotoxicity to common bean and redroot pigweed under different temperatures. Weed Science 40(3): 364-370.

Bloemhard, C. M. J., M. W. M. F. Arts, et al. (1992). Thermal inactivation of weed seeds and tubers during drying of pig manure. Netherlands Journal Of Agricultural Science 40(1): 11-19.

Boetel, M. A., D. D. Walgenbach, et al. (1992). Oviposition site selection of the northern corn rootworm (Coleoptera: Chrysomelidae). Journal Of Economic Entomology 85(1): 246-249.

Buhler, D. D. (1992). Population dynamics and control of annual weeds in corn (Zea mays) as influenced by tillage systems. Weed Science 40(2): 241-248.

Byrd, G. T., R. F. Sage, et al. (1992). A comparison of dark respiration between C-3 and C-4 plants. Plant Physiology Rockville 100(1): 191-198. {a} Dep. Agronomy, Univ. Georgia, Athens, Ga. 30602

Chang, R. J., S. M. Ries, et al. (1992). Local sources of Clavibacter michiganensis ssp. michiganensis in the development of bacterial canker on tomatoes. Phytopathology 82(5): 553-560.

Einhellig, F. A. and I. F. Souza (1992). Phytotoxicity of sorgoleone found in grain sorghum root exudates. Journal Of Chemical Ecology 18(1): 1-12.

Forcella, F. (1992). Prediction of weed seedling densities from buried seed reserves. Weed Research 32(1): 29-38.

Forcella, F., R. G. Wilson, et al. (1992). Weed seedbanks of the US corn belt: Magnitude, variation, emergence, and application. Weed Science 40(4): 636-644. {a} USDA-ARS, Morris, MN 56267, USA

Frick, B. and A. G. Thomas (1992). Weed surveys in different tillage systems in southwestern Ontario field crops. Canadian Journal of Plant Science 72(4): 1337-1347. {a} Crop Development Cent., Univ. Saskatchewan, Saskatoon, Saskatchewan, Canada S7N 0W0

Giebink, B. L., J. M. Scriber, et al. (1992). Suitability of selected broad-leaved weeds for survival and growth of two stalk-boring Hydraecia species (Lepidoptera: Noctuidae). Great Lakes Entomologist 25(4): 245-251. {a} Dep. Entomol., Univ. Minnesota, St. Paul, MN 55108, USA

Golub, V. B. and V. V. Sinyakina (1992). Changes in vascular plant flora in the Bolshaya Bogdo Mountain. Botanicheskii Zhurnal St Petersburg 77(12): 98-102. Inst. Ecol., Volga Basin, Acad. Sci. Russ., Tolyatti, Russia

Gonzalez, P. R., A. Herce, et al. (1992). Germination with alternate temperatures of weeds infesting irrigated vegetables. Suelo Y Planta 2(2): 319-324.

Manthey, F. A., R. Matysiak, et al. (1992). Petroleum oil and emulsifier affect the phytotoxicity of imazethapyr. Weed Technology 6(1): 81-84.

Mikulka, J. and D. Chodova (1992). The different sensitivity of the two biotypes of white goosefoot: (Chenopodium album L.) against herbicides inhibiting photosynthesis. Ochrana Rostlin 28(1): 61-70. Vyzkummy ustav rostlinne vyroby, 161 06 Praha, Ruzyne

Mohler, C. L. and M. B. Calloway (1992). Effects of tillage and mulch on the emergence and survival of weeds in sweet corn. Journal Of Applied Ecology 29(1): 21-34.

Qasem, J. R. (1992). Pigweed (Amaranthus spp.) interference in transplanted tomato (Lycopersicon esculentum). Journal Of Horticultural Science 67(3): 421-427.

Ranaweera, K. K. D. S. and R. Pathirana (1992). Optimization of media and conditions for callus induction from anthers of sesame cultivar MI 3. Journal of the National Science Council of Sri Lanka 20(2): 309-315. Dep. Agronomy, Fac. Agric., University Ruhuna, Kamburupitiya

Sohati, P. H., G. Boivin, et al. (1992). Parasitism of Lygus lineolaris eggs on Coronilla varia, Solanum tuberosum, and three host weeds in southeastern Quebec. Entomophaga 37(4): 515-523. {a} Dep. Entomol., Macdonald Coll., McGill Univ., Ste-Anne-de-Bellevue, Quebec, Can. H9X 3V9

Tani, H., T. Inamasu, et al. (1992). Synthesis and attempted (4 plus 2) cycloaddition reaction of 2,4,6-tris(phenylseleno and aryltelluro)-1,3,5-triazines with diethyl acetylenedicarboxylate. Heterocycles 34(2): 341-347.

Blackshaw, R. E. and R. Esau (1991). Control of annual broadleaf weeds in pinto beans (Phaseolus vulgaris). Weed Technology 5(3): 532-538.

Blackshaw, R. E. and L. M. Rode (1991). Effect of ensiling and rumen digestion by cattle on weed seed viability. Weed Science 39(1): 104-108.

Brandes, D. (1991). The ruderal vegetation of the Altmark in 1990. Tuexenia(11): 109-120.

Byrd, J. D. J. and H. D. Coble (1991). Interference of selected weeds in cotton (Gossypium hirsutum). Weed Technology 5(2): 263-269.

Coleman, J. S., L. Rochefort, et al. (1991). Atmospheric carbon dioxide plant, nitrogen status and the susceptibility of plant to an acute increase in temperature. Plant Cell And Environment 14(7): 667-674.

Ferrero, A., F. Tano, et al. (1991). Period of weed infestation and weeds-maize competition. Mededelingen Van De Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 56(3 Part A): 673-679.

Flanagan, L. B., J. F. Bain, et al. (1991). Stable oxygen and hydrogen isotope composition of leaf water in C-3 and C-4 plant species under field conditions. Oecologia 88(3): 394-400.

Kutik, J. and E. Bergmannova (1991). Quantitative comparison of chloroplast ultrastructure in mesophyll cells of triazine resistant and triazine sensitive Amaranthus retroflexus L. plants. Biologia Plantarum Prague 33(6): 510-512. {a} Dep. Plant Anatomy Physiology, Fac. Sci., Charles Univ., vinicna 5, 128 44 Praha 2, Czechoslovakia

Lueschen, W. E. and T. R. Hoverstad (1991). Imazethapyr for weed control in no-till soybean (Glycine max). Weed Technology 5(4): 845-851.

Mariano, R. D. L. R. and S. M. McCarter (1991). Epiphytic survival of Pseudomonas syringae pathovar syringae on tomato and weeds. Fitopatologia Brasileira 16(1): 92-97.

Mariano, R. L. R. and S. M. McCarter (1991). Epiphytic survival of Pseudomonas syringae pathovar tomato on tomato and weed species. Fitopatologia Brasileira 16(1): 86-92.

Miller, A. B. and H. J. Hopen (1991). Critical weed-control period in seeded cabbage (Brassica oleracea var capitata). Weed Technology 5(4): 852-857.

Mohler, C. L. (1991). Effects of tillage and mulch on weed biomass and sweet corn yield. Weed Technology 5(3): 545-552.

Molnar, I. and I. Precsenyi (1991). Similarity of weed communities in sugar beet sowings. Novenytermeles 40(1): 33-40.

Nalewaja, J. D., Z. Woznica, et al. (1991). DPX-V9360 efficacy with adjuvants and environment. Weed Technology 5(1): 92-96.

Ngouajio, M. and E. S. Hagood (1991). Differential response of corn (Zea mays L.) to postemergence application of CGA-136872 at different growth stages. Tropicultura 9(4): 147-150. {a} Dep. Crop Protection, Univ. Cent. Dschang, P.O. Box 110 Dschang, Cameroon

Oettmeier, W., U. Hilp, et al. (1991). Structure-activity relationships of triazinone herbicides on resistant weeds and resistant Chlamydomonas reinhardtii. Pesticide Science 33(4): 399-410.

Ostrowski, J., Z. Ejmocki, et al. (1991). Qualitative structure activity relationship studies on phytocidal action of benzimidazole derivatives. Mededelingen Van De Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 56(3 Part A): 655-663.

Pavuk, D. M. and B. R. Stinner (1991). New Lepidoptera-parasitoid associations in weedy corn plantings: A potential alternate host for Ostrinia nubilalis (Lepidoptera: Pyralidae) parasitoids. Great Lakes Entomologist 24(4): 219-223.

Peterson, J. K. and H. F. J. Harrison (1991). Differential inhibition of seed germination by sweetpotato (Ipomoea batatas) root periderm extracts. Weed Science 39(1): 119-123.

Reddy, K. N. and P. C. Bhowmik (1991). ICIA-0051 for postemergence weed control in conventional corn (Zea mays). Weed Technology 5(3): 509-512.

Scarponi, L., P. Perucci, et al. (1991). Conjugation of 2-chloroacetanilide herbicides with glutathione: Role of molecular structures and of glutathione-S-transferase enzymes. Journal Of Agricultural And Food Chemistry 39(11): 2010-2013.

Sherman, T. D., J. M. Becerril, et al. (1991). Physiological basis for differential sensitivities of plant species to protoporphyrinogen oxidase-inhibiting herbicides. Plant Physiology 97(1): 280-287.

Teyker, R. H., H. D. Hoelzer, et al. (1991). Maize and pigweed response to nitrogen supply and form. Plant And Soil 135(2): 287-292.

Thomas, A. G. (1991). Floristic composition and relative abundance of weeds in annual crops of Manitoba. Canadian Journal Of Plant Science 71(3): 831-839.

Thomas, A. G. and D. I. Donaghy (1991). A survey of the occurrence of seedling weeds in spring annual crops in Manitoba. Canadian Journal Of Plant Science 71(3): 811-820.

Usmanov, I. Y., A. V. Martynova, et al. (1991). Adaptive strategies of plants on the saline soils of the southern Urals (Russian SFSR, USSR): Resource distribution in cenopopulations. Ekologiya(1): 9-16.

Alsaadawi, I. S., F. A. K. Sakeri, et al. (1990). Allelopathic inhibition of Cynodon dactylon (L.) Pers. and other plant species by Euphorbia prostrata L. Journal Of Chemical Ecology 16(9): 2747-2754.

Ball, D. A. and S. D. Miller (1990). Weed seed population response to tillage and herbicide use in three irrigated cropping sequences. Weed Science 38(6): 511-517.

Bogatsevska, N. (1990). Application of vacuum and infiltration method of detecting Pseudomonas syringae pathovar glycinea (Coerper) Young et al. in plant tissues. Rasteniev"Dni Nauki 27(2): 102-105.

Boneva, P., N. Bogatsevska, et al. (1990). Pseudomonas syringae pathovar tomato, an epiphyte in weed vegetation. Rasteniev"Dni Nauki 27(3): 99-104.

Brown, H. M., V. A. Wittenbach, et al. (1990). Basis for soybean tolerance to thifensulfuron methyl. Pesticide Biochemistry And Physiology 37(3): 303-313.

Buhler, D. D. and E. S. Oplinger (1990). Influence of tillage systems on annual weed densities and control in solid-seeded soybean (Glycine max). Weed Science 38(2): 158-165.

Chodova, D., J. Mikulka, et al. (1990). Changes in Hill's reaction activity, carbon dioxide fixation and total sugar contents in pigweed and bluegrass resistant and sensitive to atrazine. Sbornik Uvtiz 26(2): 127-134.

Egley, G. H. (1990). Ethephon reduction of redroot pigweed (Amaranthus retroflexus) seed populations. Weed Technology 4(4): 808-813.

Eleftherohorinos, I. G. and S. E. Kotoula (1990). Evaluation of the effectiveness of various soil applied herbicides in irrigated and non-irrigated sunflower (Helianthus annuus L.). Zizaniology 2(3): 167-176.

Johnson, D. W., J. M. Krall, et al. (1990). Response of seed of 10 weed species to Fresnel-lens-concentrated solar radiation. Weed Technology 4(1): 109-114.

Mesturino, L. (1990). Potential hosts of Verticillium dahliae Kleb among the weeds commonly present in a Tuscan. Rivista Di Patologia Vegetale 26(2-3): 59-67.

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Pacala, S. W. and J. A. J. Silander (1990). Field tests of neighborhood population dynamic models of two annual weed species. Ecological Monographs 60(1): 113-134.

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Terry, L. I. and C. W. Lee (1990). Infestation of cultivated Amaranthus by the weevil Conotrachelus seniculus in southeastern Arizona (USA). Southwestern Entomologist 15(1): 27-32.

Tisler, A. M. (1990). Feeding in the pigweed flea beetle, Disonycha glabrata Fab. (Coleoptera: Chrysomelidae), on Amaranthus retroflexus. Virginia Journal Of Science 41(3): 243-245.

Usmanov, I. Y. and A. V. Martynova (1990). Physiological responses of plants with different types of ecological and cenotic strategies to changes in cultivation conditions. Izvestiya Akademii Nauk Sssr Seriya Biologicheskaya(3): 427-433.

Vangessel, M. J. and K. A. Renner (1990). Redroot pigweed (Amaranthus retroflexus) and barnyardgrass (Echinochloa crus galli) interference in potatoes (Solanum tuberosum). Weed Science 38(4-5): 338-343.

Vencill, W. K., K. K. Hatzios, et al. (1990). Absorption, translocation, and metabolism of carbon-14-labeled-clomazone in soybean (Glycine max) and three Amaranthus weed species. Journal Of Plant Growth Regulation 9(3): 127-132.

Abdallah, M. M. F., C. L. Elmore, et al. (1989). Allelopathic effects of tomato root extracts on the germination of some weed seeds in vitro. Egyptian Journal Of Horticulture 16(1): 25-34.

Alm, D., J. W. Ycas, et al. (1989). Variation in the photosynthetically inactive component of leaf organic nitrogen in Amaranthus retroflexus (L.). Photosynthetica 23(2): 154-165.

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Bazzaz, F. A., K. Garbutt, et al. (1989). Using growth analysis to interpret competition between a C-3 and a C-4 annual under ambient and elevated carbon dioxide. Oecologia 79(2): 223-235.

Blackshaw, R. E. (1989). Synergistic mixes of DPX-A7881 and clopyralid in canola (Brassica napus). Weed Technology 3(4): 690-695.

Brandes, D. (1989). Flora and vegetation of inland ports in Lower Saxony (West Germany). Braunschweiger Naturkundliche Schriften 3(2): 305-334.

Buntin, G. D. (1989). Competitive interactions of alfalfa and annual weeds as affected by alfalfa weevil (Coleoptera: Curculionidae) stubble defoliation. Journal Of Entomological Science 24(1): 78-83.

Chow, P. N. P. (1989). Broadening weed control with imazamethabenz combinations. Crop Protection 8(6): 447-450.

Connick, W. J. J., J. M. Bradow, et al. (1989). Identification and bioactivity of volatile allelochemicals from amaranth residues. Journal Of Agricultural And Food Chemistry 37(3): 792-796.

Dechkova, Z. (1989). Potential weed infestation in the south-west part of Bulgaria. Rasteniev"Dni Nauki 26(4): 122-126.

Dikova, B. (1989). Wild-growing hosts of the cucumber mosaic virus. Rasteniev"Dni Nauki 26(7): 57-64.

Egley, G. H. (1989). Some effects of nitrate-treated soil upon the sensitivity of buried redroot pigweed (Amaranthus retroflexus L.) seeds to ethylene, temperature, light and carbon dioxide. Plant Cell And Environment 12(5): 581-588.

Georgieva, K. (1989). Effect of some systems of herbicides on infestation and yield in transplant growing of pepper for seeds. Rasteniev"Dni Nauki 26(3): 59-64.

House, G. J. (1989). Soil arthropods from weed and crop roots of an agroecosystem in a wheat-soybean-corn rotation: Impact of tillage and herbicides. Agriculture Ecosystems & Environment 25(2-3): 233-244.

Huang, J., A. R. Putnam, et al. (1989). Herbicidal metabolites from a soil-dwelling fungus (Scopulariopis brumptii). Weed Science 37(1): 123-128.

Katalinic, M. (1989). Oxyfluorfen for weed control in gladioli (Gladiolus hybridus) and oxadiazon for weed control in gypsophila (Gypsophila paniculata). Zastita Bilja 40(2): 217-221.

Legere, A. and M. M. Schreiber (1989). Competition and canopy architecture as affected by soybean (Glycine max) row width and density of redroot pigweed (Amaranthus retroflexus). Weed Science 37(1): 84-92.

Milevoj, L. (1989). Experiment on soil solarization in the subalpine region. Zastita Bilja 40(2): 223-226.

Moore, B. A., R. A. Larson, et al. (1989). Herbicide treatment of container-grown Gloria Azaleas and Merritt Supreme hydrangeas. Journal Of The American Society For Horticultural Science 114(1): 73-77.

Moyer, J. R., Z. J. Owenya, et al. (1989). Weed populations and agronomic practices at wheat farms on the Hanang plains in Tanzania. Tropical Pest Management 35(1): 26-29.

Parmelee, R. W., M. H. Beare, et al. (1989). Decomposition and nitrogen dynamics of surface weed residues in no-tillage agroecosystems under drought conditions: Influence of resource quality on the decomposer community. Soil Biology And Biochemistry 21(1): 97-104.

Raskin, I. and E. M. J. Beyer (1989). Role of ethylene metabolism in Amaranthus retroflexus. Plant Physiology 90(1): 1-5.

Solymosi, P. and E. Lehoczki (1989). Characterization of a triple (atrazine-pyrazon-pyridate) resistant biotype of common lambsquarters Chenopodium album L.). Journal Of Plant Physiology 134(6): 685-690.

Solymosi, P. and E. Lehoczki (1989). Co-resistance of atrazine-resistant Chenopodium and Amaranthus biotypes to other photosystem II inhibiting herbicides. Zeitschrift Fuer Naturforschung Section C Biosciences 44(1-2): 119-127.

Stoimenova, I. (1989). Effect of the degree and duration of weed infestation of soybean seeding with Amaranthus retroflexus on the yield structural elements. Rasteniev"Dni Nauki 26(5): 96-103.

Taylorson, R. B. (1989). Responses of redroot pigweed (Amaranthus retroflexus) and witchgrass (Panicum capillare) seeds to anesthetics. Weed Science 37(1): 93-97.

Usmanov, I. Y., A. V. Martynova, et al. (1989). Plant adaptive strategies on solonchaks of the southern Urals (Russian SFSR, USSR): Reaction to abiotic stress. Ekologiya(4): 20-27.

V"Rbanov, V. M. and K. I. Krumov (1989). Spreading and hosts of Polymyxa betae parasite of sugar beet and vector of rhizomal pathogen. Rasteniev"Dni Nauki 26(8): 80-85.

Wallace, R. W. and R. R. Bellinder (1989). Potato (Solanum tuberosum) yields and weed populations in conventional and reduced tillage systems. Weed Technology 3(4): 590-595.

Zemanek, J. (1989). A method to determine the occurrence of weeds resistant to triazine herbicides in soil. Sbornik Uvtiz 25(2): 151-158.

Barralis, G., R. Chadoeuf, et al. (1988). Longevity of annual weed seeds in a cultivated soil. Weed Research 28(6): 407-418.

Bazzaz, F. A. and K. Garbutt (1988). The response of annuals in competitive neighborhoods: Effects of elevated carbon dioxide. Ecology 69(4): 937-946.

Bhowmik, P. C. (1988). Cinmethylin for weed control in soybeans, Glycine max. Weed Science 36(5): 678-682.

Bilski, J. J. and C. D. Foy (1988). Differential tolerances of weed species to aluminum, manganese and salinity. Journal Of Plant Nutrition 11(1): 93-106.

Buhler, D. D. and J. C. Mercurio (1988). Vegetation management and corn growth and yield in untilled mixed-species perennial sod. Agronomy Journal 80(3): 454-462.

Chow, P. N. P. (1988). Effect of chlorsulfuron on four graminicides for weed control and wheat yield. Weed Research 28(3): 145-150.

Fischer, A. J., J. H. Dawson, et al. (1988). Interference of annual weeds in seedling alfalfa (Medicago sativa). Weed Science 36(5): 583-588.

Green, J. M., T. T. Obrigawitch, et al. (1988). Metribuzin and chlorimuron mixtures or preemergence broadleaf weed control in soybeans, Glycine max. Weed Technology 2(3): 355-363.

Ivanovic, M. (1988). Investigation of Polymyxa betae Keskin hosts in Yugoslavia. Zastita Bilja 39(2): 197-202.

Jones, R. W., W. T. Lanini, et al. (1988). Plant growth response to the phytotoxin viridiol produced by the fungus Gliocladium virens. Weed Science 36(5): 683-687.

Lydon, J. and S. O. Duke (1988). Glyphosate induction of elevated levels of hydroxybenzoic acids in higher plants. Journal Of Agricultural And Food Chemistry 36(4): 813-818.

Lydon, J. and S. O. Duke (1988). Porphyrin synthesis is required for photobleaching activity of the p-nitro-substituted diphenyl ether herbicides. Pesticide Biochemistry And Physiology 31(1): 74-83.

Mack, R. N. (1988). First comprehensive botanical survey of the Columbia Plateau, Washington (USA): The Sandberg and Leiberg expedition of 1893. Northwest Science 62(3): 118-128.

Mikulka, J., D. Chodova, et al. (1988). Occurrence of the triazine herbicide resistant populations of pale persicaria. Sbornik Uvtiz 24(4): 297-302.

Pepperman, A. B. and J. M. Bradow (1988). Strigol analogs as germination regulators in weed and crop seeds. Weed Science 36(6): 719-725.

Picman, A. K. (1988). Effect of isoalantolactone on germination of selected weeds and crop plants. Phytoprotection 69(2): 65-72.

Picman, A. K. (1988). Effect of isoalantolactone on germination, biomass production and respiration of young seedlings. Biochemical Systematics And Ecology 16(2): 127-132.

Schonbeck, M. W. and G. H. Egley (1988). Effects of ethylene and some other environmental factors on different stages of germination in redroot pigweed (Amaranthus retroflexus L.) seeds. Plant Cell And Environment 11(3): 189-198.

Schweizer, E. E., D. W. Lybecker, et al. (1988). Systems approach to weed management in irrigated crops. Weed Science 36(6): 840-845.

Stoimenova, I. (1988). Macro- and micro-element content in soybean plants grown free of weeds or with Amaranthus retroflexus L. Rasteniev"Dni Nauki 25(2): 19-24.

Taylor, D. C., F. Wightman, et al. (1988). Metabolism of chlorophenylalanines in crop and weed plants in relation to the formation of potential herbicidal end products. Phytochemistry 27(1): 51-72.

Tisserat, B. and P. D. Galletta (1988). In vitro flowering in Amaranthus. Hortscience 23(1): 210-212.

Usmanov, I. Y. and A. V. Martynova (1988). Formation of individual nonequivalence in cenopopulations of plants with various types of adaptive strategies. Ekologiya(5): 21-26.

Van, O. J. L. P. and L. P. H. Van (1988). Inhibition of photosynthesis in intact plants of biotypes resistant or susceptible to atrazine and cross-resistance to other herbicides. Weed Research 28(4): 233-230.

Werling, V. L. and D. D. Buhler (1988). Influence of application time on clomazone activity in no-till soybeans, Glycine max. Weed Science 36(5): 629-635.

Wilcut, J. W., M. G. Patterson, et al. (1988). Efficacy and economics of pendimethalin herbicide combinations for weed control in cotton (Gossypium hirsutum L.). Applied Agricultural Research 3(4): 203-208.

Barnes, J. P. and A. R. Putnam (1987). Role of benzoxazinones in allelopathy by rye (Secale cereale L.). Journal Of Chemical Ecology 13(4): 889-906.

Bellinder, R. R., R. E. Lyons, et al. (1987). Cellular alterations resulting from foliar applications of HOE-39866. Weed Science 35(1): 27-35.

Brown, H. M. and S. M. Neighbors (1987). Soybean metabolism of chlorimuron ethyl: Physiological basis for soybean selectivity. Pesticide Biochemistry And Physiology 29(2): 112-120.

Chodova, D., J. Mikulka, et al. (1987). Determining the sensitivity of biotypes of redroot (Amaranthus retroflexus L.) to atrazine. Sbornik Uvtiz 23(3): 215-220.

Dechkov, Z. (1987). Potential weed infestation of the fields in the Lovech district (Bulgaria). Pochvoznanie Agrokhimiya I Rastitelna Zashtita 22(4): 106-111.

Dechkov, Z. (1987). The problem of weed infestation in the Pleven district (Bulgaria). Pochvoznanie Agrokhimiya I Rastitelna Zashtita 22(3): 118-124.

Duke, S. O., K. C. Vaughn, et al. (1987). Artemisinin, a constituent of annual wormwood (Artemisia annua), is a selective phytotoxin. Weed Science 35(4): 499-505.

Fatemi, H. (1987). The weeds of corn fields and the effects of five herbicides on them in Esfahan (Iran). Iranian Journal Of Plant Pathology 23(1-4): 5-6.

Gebauer, G., M. I. Schuhmacher, et al. (1987). Biomass production and nitrate metabolism of Atriplex hortensis L. (3-carbon pathway plant) and Amaranthus retroflexus L. (4-carbon pathway plant) in cultures at different levels of nitrogen supply. Oecologia 72(2): 303-314.

Hurtt, W. and R. H. Hodgson (1987). Effects of nonionic surfactants, temperature, and light on germination of weed seeds. Weed Science 35(1): 52-57.

Koleshev, V. and A. Zhelev (1987). Potential and actual weed infestation of areas used for vegetable seedling production. Pochvoznanie Agrokhimiya I Rastitelna Zashtita 22(4): 91-95.

Lance, D. R. and J. R. Fisher (1987). Food quality of various plant tissues for adults of the northern corn rootworm (Coleoptera: Chrysomelidae). Journal Of The Kansas Entomological Society 60(3): 462-466.

Pacala, S. W. and J. A. J. Silander (1987). Neighborhood interference among velvet leaf, Abutilon theophrasti, and pigweed, Amaranthus retroflexus. Oikos 48(2): 217-224.

Raid, R. N. and S. P. Pennypacker (1987). Weeds as hosts for Colletotrichum coccodes. Plant Disease 71(7): 643-646.

Sage, R. F. and R. W. Pearcy (1987). The nitrogen use efficiency of C-3 and C-4 plants: II. Leaf nitrogen effects on the gas exchange characteristics of Chenopodium album (L.) and Amaranthus retroflexus( L.). Plant Physiology 84(3): 959-963.

Sage, R. F. and R. W. Pearcy (1987). The nitrogen use efficiency of C-3 and C-4 plants: I. Leaf nitrogen, growth, and biomass partitioning in Chenopodium album (L.) and Amaranthus retroflexus (L.). Plant Physiology 84(3): 954-958.

Sage, R. F., R. W. Pearcy, et al. (1987). The nitrogen use efficiency of 3-carbon pathway and 4-carbon pathway plants: III. Leaf nitrogen effects on the activity of carboxylating enzymes in Chenopodium album (L.) and Amaranthus retroflexus (L.). Plant Physiology 85(2): 355-359.

Schlein, Y. and B. Yuval (1987). Leishmaniasis in the Jordan Valley: IV. Attraction of Phlebotomus papatasi (Diptera: Psychodidae) to plants in the field. Journal Of Medical Entomology 24(1): 87-90.

Sinclair, J. and P. Macdonald (1987). Photosystem II activity and triazine resistance in weeds. Canadian Journal Of Botany 65(10): 2147-2151.

Sorensen, V. M., W. F. Meggitt, et al. (1987). The interaction of acifluorfen and bentazon in herbicidal combinations. Weed Science 35(4): 449-456.

Stoimenova, I. (1987). Effect of Amaranthus retroflexus L. density and duration of weediness on soybean crop development. Rasteniev"Dni Nauki 24(9): 25-36.

Usmanov, I. Y. and A. V. Martynova (1987). Distribution of material-energy resources in the roots of plants with various types of adaptive strategies. Doklady Akademii Nauk Sssr 297(3): 754-757.

Walls, F. R. J., A. D. Worsham, et al. (1987). Evaluation of imazaquin for weed control in flue-cured tobacco (Nicotiana tabacum). Weed Science 35(6): 824-829.

Wiese, A. M. and L. K. Binning (1987). Calculating the threshold temperature of development for weeds. Weed Science 35(2): 177-179.

Zemanek, J. (1987). The emergence and growth rate of the biotypes of redroot pigweed Amaranthus retroflexus, sensitive and resistant to atrazine. Sbornik Uvtiz 23(4): 305-314.

Zivanovic, M. (1987). Controlling the resistive species of weeds in vineyards by means of foliar herbicide treatment. Savremena Poljoprivreda 35(9-10): 469-474.

Abe, H. and T. Tamada (1986). Association of beet necrotic yellow vein virus with isolates of Polymyxa betae. Annals Of The Phytopathological Society Of Japan 52(2): 235-247.

Abe, H. and T. Ui (1986). Host range of Polymyxa betae strains in Rhizomania-infested soils of sugar beet (Beta vulgaris var. saccharifera) fields in Japan. Annals Of The Phytopathological Society Of Japan 52(3): 394-403.

Alsaadawi, I. S., U. J. K. Al, et al. (1986). Allelopathic suppression of weed and nitrification by selected cultivars of Sorghum bicolor. Journal Of Chemical Ecology 12(1): 209-220.

Chenault, E. W., A. F. Wiese, et al. (1986). An economic analysis of incorporation methods for preplant herbicides on clay loam soil. Weed Science 34(3): 419-422.

Fuerst, E. P., M. Barrett, et al. (1986). Control of triazine-resistant common lambsquarters (Chenopodium album) and two pigweed species (Amaranthus spp.) in corn (Zea mays). Weed Science 34(3): 440-443.

Huegin, G. (1986). The distribution of Amaranthus spp. in the southern and central Upper Rhine Valley as well as in several neighboring regions: A description of the naturalized species and an attempt at explaining their distribution. Phytocoenologia 14(3): 289-380.

Lemoine, Y., J. P. Dubacq, et al. (1986). Organization of the photosynthetic apparatus from triazine-resistant and -susceptible biotypes of several plant species. Canadian Journal Of Botany 64(12): 2999-3007.

Lolas, P. C. (1986). Weed community interference in burley and oriental tobacco (Nicotiana tabacum). Weed Research 26(1): 1-8.

Mamedov, N. A. (1986). Amaranths as adventive weeds in the lowlands of the Azerbaijan SSR (USSR). Izvestiya Akademii Nauk Azerbaidzhanskoi Ssr Seriya Biologicheskikh Nauk(6): 26-30.

Nalewaja, J. D. and G. Skrzypczak (1986). Environment and bromoxynil phytotoxicity. Weed Science 34(1): 101-105.

Ozturk, M., T. Sato, et al. (1986). Proline accumulation in shoots and roots of some ecophysiologically different plants under root temperature stress. Environment Control In Biology 24(3-4): 79-86.

Picman, A. K. (1986). Aqueous solubility of isoalantolactone and its effect on germination and biomass production of redroot pigweed (Amaranthus retroflexus) and late-flowering goosefoot (Chenopodium strictum var. glaucophyllum). Biochemical Systematics And Ecology 14(4): 361-364.

Rhoades, H. L. and R. B. Forbes (1986). Effects of fallow, cover crops, organic mulches, and fenamiphos on nematode populations, soil nutrients, and subsequent crop growth. Nematropica 16(2): 141-152.

Roberts, H. A. (1986). Seed persistence in soil and seasonal emergence in plant species from different habitats. Journal Of Applied Ecology 23(2): 639-656.

Rola, H. (1986). Yields on maize as related to the duration of Echinochloa crus galli and Amaranthus retroflexus in maize stand. Pamietnik Pulawski(87): 155-170.

Shilling, D. G., L. A. Jones, et al. (1986). Isolation and identification of some phytotoxic compounds from aqueous extracts of rye (Secale cereale). Journal Of Agricultural And Food Chemistry 34(4): 633-638.

Wall, D. A. and G. H. Friesen (1986). The effect of herbicides and weeds on the yield and composition of dill (Anethum graveolens) oil. Crop Protection 5(2): 137-142.

Warwick, S. I. and L. D. Black (1986). Electrophoretic variation in triazine-resistant and susceptible populations of Amaranthus retroflexus. New Phytologist 104(4): 661-670.

Weaver, S. E. and A. G. Thomas (1986). Germination responses to temperature of atrazine-resistant and atrazine-susceptible biotypes of two pigweed (Amaranthus) species. Weed Science 34(6): 865-870.

Wiese, A. F. and E. W. Chenault (1986). Incorporating herbicides on sandy soil for dryland cotton (Gossypium hirsutum). Agronomy Journal 78(5): 897-900.

Zemanek, J. (1986). The effect of herbicides on the resistant and sensitive biotype of pigweed (Amaranthus retroflexus). Sbornik Uvtiz 22(2): 149-157.

Anderson, M. D. and W. E. Arnold (1985). Rainfall effects on desmedipham and phenmedipham performance. Weed Science 33: 391-394.

Anderson, R. L. (1985). Chlorsulfuron for weed control in safflower (Carthamus tinctorius). Weed Science 33(6): 840-842.

Castrillo, M. (1985). Carbon dioxide affinity, time-dependent kinetics and pH dependence of ribulose-1,5-bisphosphate carboxylase in 3-carbon photosynthetic pathway and 4-carbon photosynthetic pathway plants. Photosynthetica 19(1): 56-64.

Castrillo, M. (1985). Magnesium effects on the catalytic activity of ribulose-1,5-bisphosphate carboxylase in 3-carbon photosynthetic pathway and 4-carbon photosynthetic pathway plants. Photosynthetica 19(1): 65-71.

Chapman, D. J., F. J. De, et al. (1985). Characteristics of chloroplast thylakoid lipid composition associated with resistance to triazine herbicides. Planta 166(2): 280-285.

Dechkov, Z. (1985). A study on potential weed infestation in Tolboukhin district (Bulgaria). Pochvoznanie Agrokhimiya I Rastitelna Zashtita 20(6): 93-98.

Ducruet, J. M. and Y. Lemoine (1985). Increased heat sensitivity of the photosynthetic apparatus in triazine-resistant biotypes from different plant species. Plant And Cell Physiology 26(3): 419-430.

Fatemi, H. (1985). Weeds and their chemical control in potato fields in Esfahan and Shahrkord (Iran). Iranian Journal Of Plant Pathology 21(1-4): 1-2.

Gorski, T. and J. Rybicki (1985). Far red radiation as a factor extending seed viability in soils. Pamietnik Pulawski(85): 29-40.

Koleshev, V. (1985). Quantity and species composition of weed seeds in soils for vegetable transplant production in some south Bulgarian regions. Rasteniev'Dni Nauki 22(4): 76-80.

Kostov, T., P. Ivanovski, et al. (1985). The results of testing some herbicides on Sorghum vulgare var. eusorghum. Zastita Bilja 36(3): 317-323.

Neacsu, P., E. Bunea, et al. (1985). Determination of net primary production in some herbaceous plants. Analele Universitatii Bucuresti Biologie 34: 95-98.

Price, C. E. and N. H. Anderson (1985). Uptake of chemicals from foliar deposits: Effects of plant species and molecular structure. Pesticide Science 16(4): 369-377.

Roush, M. L. and S. R. Radosevich (1985). Relationships between growth and competitiveness of four annual weeds. Journal Of Applied Ecology 22(3): 895-906.

Ruppel, E. G. (1985). Susceptibility of rotation crops to a root rot isolate of Rhizoctonia solani from sugar beet (Beta vulgaris) and survival of the pathogen in crop residues. Plant Disease 69(10): 871-873.

Shurtleff, J. L. and H. D. Coble (1985). The interaction of soybean (Glycine max cultivar Bragg) and five weed species in the greenhouse. Weed Science 33(5): 669-672.

Shurtleff, J. L. and H. D. Coble (1985). Interference of certain broadleaf weed species in soybeans (Glycine max). Weed Science 33(5): 654-657.

Sileloglou, P., D. S. H. Drennan, et al. (1985). Evaluation of chlorsulfuron for broad-leaved weed control in legume crops. Zizaniology 1(4): 255-264.

Solymosi, P. and S. Kostyal (1985). Mapping of atrazine resistance for Amaranthus retroflexus in Hungary. Weed Research 25(6): 411-414.

Street, J. E., C. E. Snipes, et al. (1985). Competition of a binary weed system with cotton (Gossypium hirsutum). Weed Science 33(6): 807-809.

Swies, F. (1985). Ruderal communities and synanthropic flora of the city of Sanok (Poland). Annales Universitatis Mariae Curie Sklodowska Sectio C Biologia 40(1-25): 261-274.

Tsai, D. S. and R. N. Arteca (1985). Effects of root applications of gibberellic acid on photosynthesis and growth in 3-carbon pathway and 4-carbon pathway plants. Photosynthesis Research 6(2): 147-158.

Zemanek, J. and J. Mikulka (1985). The occurrence of amaranth (Amaranthus spp.) populations resistant to atrazine in Czechoslovakia. Sbornik Uvtiz 21(1): 39-46.

Cavers, P. B. and M. G. Steel (1984). Patterns of change in seed weight over time on individual plants. American Naturalist 124(3): 324-335.

De, P. R., P. Menendez, et al. (1984). Increased tolerance to s-triazines of 3 species of Amaranthus after successive applications with simazine. Anales De Edafologia Y Agrobiologia 43(1-2): 247-256.

Gast, R. E., R. G. Wilson, et al. (1984). Lesion nematode (Pratylenchus spp.) infection of weed species and fieldbeans (Phaseolus vulgaris). Weed Science 32(5): 616-620.

Hauptli, H. and S. Jain (1984). Allozyme variation and evolutionary relationships of grain amaranths (Amaranthus spp.). Theoretical And Applied Genetics 69(2): 153-166.

Jehlik, V. (1984). Contribution to the study of the common names of several synanthropic plants from Czechoslovakia. Casopis Narodniho Muzea Oddil Prirodovedny 153(2): 103-107.

Lamp, W. O., M. J. Morris, et al. (1984). Suitability of common weed species as host plants for the potato leafhopper, Empoasca fabae. Entomologia Experimentalis Et Applicata 36(2): 125-132.

Manojlovic, B. (1984). Possibility of survival of European corn borer (Ostrinia nubilalis, Lepidoptera, Pyralidae) caterpillars on various host plants. Zastita Bilja 35(3): 261-270.

Redzepagic, H. (1984). Biological and ecological investigations of Cassida nebulosa as a basis for the establishing of its control. Poljoprivredna Znanstvena Smotra 64: 75-88.

Solymosi, P. and S. Priszter (1984). A new species of Amaranthus (Amaranthus bouchonii, new record) in Hungary. Botanikai Kozlemenyek 71(1-2): 133-136.

Solymosi, P. and T. Pusztai (1984). Cytological study of stable viable morphological changes appearing in Amaranthus weed populations of maize monocultures. Acta Botanica Hungarica 30(1-2): 47-52.

Stemler, A., J. Murphy, et al. (1984). Effects of flashing light and hydroxylamine on the binding affinity of carbon-14-labeled bicarbonate to photosystem II in chloroplast thylakoids. Photobiochemistry And Photobiophysics 8(5-6): 289-304.

Timonin, A. K. (1984). Anatomy of the vegetative leaves in some species of the genus Amaranthus: 2. The leaf blade, petiole and vascular system of the foliar axis. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii 89(6): 119-127.

Timonin, A. K. (1984). Anatomy of the vegetative leaves in some species of Amaranthus: 1. Ontogeny. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii 89(2): 82-88.

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