Source: AGRICOLA database (1970-1996)

Bararpour, M. T. and A. Abdollahi (2000). Velvetleaf (Abutilon theophrasti) interference and control. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz(17): 589-594. {a} Department of Agronomy, University of Mazandaran, Sari, Iran

Bunce, J. A. (2000). Acclimation of photosynthesis to temperature in eight cool and warm climate herbaceous C3 species: Temperature dependence of parameters of a biochemical photosynthesis model. Photosynthesis Research 63(1): 59-67. {a} Climate Stress Laboratory, USDA-ARS, Beltsville Agricultural Research Center, 10300 Baltimore Ave., Beltsville, MD, 20705-2350, USA

Eghball, B. and G. W. Lesoing (2000). Viability of weed seeds following manure windrow composting. Compost Science and Utilization. Winter 8(1): 46-53. {a} Department of Agronomy and USDA-ARS, University of Nebraska-Lincoln, Lincoln, NE, USA

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

Feng, P. C. C., J. J. Sandbrink, et al. (2000). Retention, uptake, and translocation of 14C-glyphosate from track-spray applications and correlation to rainfastness in velvetleaf (Abutilon theophrasti). Weed Technology. Jan. March 14(1): 127-132. {a} Monsanto Ag Research, 700 Chesterfield Village Parkway, St. Louis, MO, 63198, USA

Guglielmone, L., C. E. Jenner, et al. (2000). An unusual isolate of turnip mosaic potyvirus from Abutilon theophrasti in Piedmont, Italy. Phytoparasitica . April 28(2): 149-152. {a} Istituto di Fitovirologia Applicata, CNR, I-10135, Torino, Italy

Hall, G. J., C. A. Hart, et al. (2000). Plants as sources of cations antagonistic to glyphosate activity. Pest Management Science. [print] April 56(4): 351-358. {a} Zeneca Agrochemicals, Jealott's Hill, Bracknell, Berks, RG42 6ET, UK

Holt, J. S. and A. B. Boose (2000). Potential for spread of Abutilon theophrasti in California. Weed Science. Jan. Feb. 48(1): 43-52. {a} Department of Botany and Plant Sciences, University of California, Riverside, CA, 92521, USA

Hulina, N. (2000). Distribution and biology of Abutilon theophrasti in Croatia. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz(17): 153-158. {a} Landwirtschaftliche Fakultat, Universitat Zagreb, Svetosimunska 25, HR-10000, Zagreb, Croatia

Jennings, J. C., B. P. C. Apel, et al. (2000). Induction of ethylene biosynthesis and necrosis in weed leaves by a Fusarium oxysporum protein. Weed Science. Jan. Feb. 48(1): 7-14. {a} Weed Science Laboratory, USDA/ARS, Beltsville Agricultural Research Center, Beltsville, MD, 20705, USA

Lovasz, C. and L. Nagy (2000). Experiences with Merlin 75 WG (isoxaflutole) in South Hungary. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz(17): 677-678. {a} RHONE-POULENC-AGRO BORSOD KFT, Karolina Ut 65, 1113, Budapest, Hungary

Maschhoff, J. R., S. E. Hart, et al. (2000). Effect of ammonium sulfate on the efficacy, absorption, and translocation of glufosinate. Weed Science. Jan. Feb. 48(1): 2-6. {a} Plant Science Department, Rutgers, State University of New Jersey, New Brunswick, NJ, 08901, USA

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

Sato, S., K. Tateno, et al. (2000). Cultural control systems of naturalized weeds in forage crop fields. JARQ . [print] April 34(2): 115-124. {a} Department of Animal Production, Chugoku National Agricultural Experiment Station, Oda, Shimane, 694-0013, Japan

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

Thompson, W. M. and S. J. Nissen (2000). Absorption and fate of carfentrazone-ethyl in Zea mays, Glycine max, and Abutilon theophrasti. Weed Science. Jan. Feb. 48(1): 15-19. {a} Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, CO, 80523, USA

Vanasse, A. and G. D. Leroux (2000). Floristic diversity, size, and vertical distribution of the weed seedbank in ridge and conventional tillage systems. Weed Science. [print] July August 48(4): 454-460. {a} Department of Phytology, Laval University, Quebec, QC, G1K 7P4, Canada

Weinig, C. (2000). Plasticity versus canalization: Population differences in the timing of shade-avoidance responses. Evolution . [print] April 54(2): 441-451. {a} Department of Ecology and Evolutionary Biology, Brown University, Providence, RI, 02912, USA

Ateh, C. M. and R. G. Harvey (1999). Annual weed control by glyphosate in glyphosate-resistant soybean (Glycine max). Weed Technology. April June 13(2): 394-398. {a} Department of Vegetable Crops, University of California, 124 Robbins Hall, Davis, CA, 95616, USA

Cahill, J. F., Jr. (1999). Fertilization effects on interactions between above- and belowground competition in an old field. Ecology Washington D C 80(2): 466-480. {a} Department of Biology, University of Delaware, Newark, DE, 19716, USA

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

Dieleman, J. A. and D. A. Mortensen (1999). Characterizing the spatial pattern of Abutilon theophrasti seedling patches. Weed Research. Dec. 39(6): 455-467. {a} Department of Agronomy, University of Nebraska, Lincoln, NB, 68583-0915, USA

Dieleman, J. A., D. A. Mortensen, et al. (1999). Influence of velvetleaf (Abutilon theophrasti) and common sunflower (Helianthus annuus) density variation on weed management outcomes. Weed Science 47(1): 81-89. {a} Dep. Agronomy, Univ. Nebraska, Lincoln, NE 68483-0915, 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

Feng, P. C. C., J. S. Ryerse, et al. (1999). Analysis of surfactant leaf damage using microscopy and its relation to glyphosate or deuterium oxide uptake in velvetleaf (Abutilon theophrasti). Pesticide Science. March 55(3): 385-386. {a} Monsanto Co, 700 Chesterfield Village Pky, Saint Louis, MO, 63198, USA

Gonzini, L. C., S. E. Hart, et al. (1999). Herbicide combinations for weed management in glyphosate-resistant soybean (Glycine max). Weed Technology. April June 13(2): 354-360. {a} Rutgers University, New Brunswick, NJ, 08901, USA

Hartzler, R. G., D. D. Buhler, et al. (1999). Emergence characteristics of four annual weed species. Weed Science. Sept. Oct. 47(5): 578-584. {a} Department of Agronomy, Iowa State University, Ames, IA, USA

Jurik, T. W. and S. Zhang (1999). Tractor wheel traffic effects on weed emergence in central Iowa. Weed Technology. Oct. Dec. 13(4): 741-746. {a} Department of Botany, Iowa State University, Ames, IA, 50011, USA

Krausz, R. F., G. Kapusta, et al. (1999). Evaluation of glufosinate-resistant corn (Zea mays) and glufosinate: Efficacy on annual weeds. Weed Technology. Oct. Dec. 13(4): 691-696. {a} Department of Plant, Soil, and General Agriculture, Southern Illinois University, Carbondale, IL, 62901, USA

Kutcher, H. R. and K. Mortensen (1999). Genotypic and pathogenic variation of Colletotrichum gloeosporioides f. sp. malvae. Canadian Journal of Plant Pathology. March 21(1): 37-41. {a} Agriculture and Agri-Food Canada, Melfort, SK, S0E 1A0, Canada

Lindquist, J. L. and D. A. Mortensen (1999). Ecophysiological characteristics of four maize hybrids and Abutilon theophrasti. Weed Research. Aug. 39(4): 271-285. {a} Department of Agronomy, University of Nebraska-Lincoln, Lincoln, NE, 68583-0817, USA

Lycan, D. W. and S. E. Hart (1999). Physiological response of soybean (Glycine max) and two weed species to thifensulfuron and bentazon combinations. Weed Science. March April 47(2): 143-148. {a} Crop Sciences Department, University of Illinois, Urbana, IL, 61801, USA

McConnaughay, K. D. M. and J. S. Coleman (1999). Biomass allocation in plants: Ontogeny or optimality? A test along three resource gradients. Ecology Washington D C. Dec. 80(8): 2581-2593. {a} Department of Biology, Bradley University, Olin Hall, Peoria, IL, USA

McDonald, A. J. and S. J. Riha (1999). Model of crop:weed competition applied to maize:Abutilon theophrasti interactions. II. Assessing the impact of climate: Implications for economic thresholds. Weed Research. Oct. 39(5): 371-381. {a} Department of Soil, Crop and Atmospheric Sciences, Cornell University, 140 Emerson Hall, Ithaca, NY, 14853, USA

McDonald, A. J. and S. J. Riha (1999). Model of crop:weed competition applied to maize:Abutilon theophrasti interactions. I. Model description and evaluation. Weed Research. Oct. 39(5): 355-369. {a} Department of Soil, Crop and Atmospheric Sciences, Cornell University, 140 Emerson Hall, Ithaca, NY, 14853, USA

Mulugeta, D. and C. M. Boerboom (1999). Seasonal abundance and spatial pattern of Setaria faberi, Chenopodium album, and Abutilon theophrasti in reduced-tillage soybeans. Weed Science 47(1): 95-106. {a} Dep. Agronomy, Univ. Wisconsin, Madison, WI 53706, USA

Nelson, K. A. and K. A. Renner (1999). Weed management in wide- and narrow-row glyphosate resistant soybean. Journal of Production Agriculture. July Sept 12(3): 460-465. {a} Dep. of Crop and Soil Sci., Michigan State Univ., East Lansing, MI, 48824, USA

Niekamp, J. W., W. G. Johnson, et al. (1999). Broadleaf weed control with sulfentrazone and flumioxazin in no-tillage soybean (Glycine max). Weed Technology. April June 13(2): 233-238. {a} Department of Agronomy, University of Missouri, Columbia, MO, 65211, USA

Plaisance, K. L. and J. W. Gronwald (1999). Enhanced catalytic constant for glutathione S-transferase (atrazine) activity in an atrazine-resistant Abutilon theophrasti biotype. Pesticide Biochemistry and Physiology 63(1): 34-49. {a} USDA-ARS, 1991 Upper Buford Circle, 411 Borlaug Hall, Saint Paul, MN, 55108, USA

Sarpe, J. and G. Mihalcea (1999). Studies on weed control with different herbicides in maize crops in the conditions of the Danube meadow. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent. [print] 64(3b): 745-749. {a} Oltchim S.A., 1 Uzinei Street-Ramnicu, Valcea, Romania

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

Sato, S., K. Tateno, et al. (1999). Effect of sowing date and living mulch on the growth of velvetleaf (Abution theophrasti Medic.) in forage corn (Zea mays L.). Grassland Science. Jan. 44(4): 374-377. {a} Animal Production Division, Chugoku National Agricultural Experiment Station, Ohda, Shimane, 694-0013, Japan

Schabenberger, O., B. E. Tharp, et al. (1999). Statistical tests for hormesis and effective dosages in herbicide dose response. Agronomy Journal. July Aug 91(4): 713-721. {a} Dep. of Statistics, Virginia Polytechnic Institute and State Univ., Hutcheson Hall, Blacksburg, VA, 24061-0439, USA

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). Important considerations for RPA 201772 utility. Weed Technology. Oct. Dec. 13(4): 814-820. {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

Thomas, S. C., M. Jasienski, et al. (1999). Early vs. asymptotic growth responses of herbaceous plants to elevated CO2. Ecology Washington D C. July 80(5): 1552-1567. {a} Division of Ecosystem Science and Conservation, College of Forest Resources, University of Washington, Seattle, WA, 98195, USA

Unland, R. D., K. K. Al, et al. (1999). Interactions between imazamox and diphenylethers. Weed Science. July Aug 47(4): 462-466. {a} Department of Agronomy, Kansas State University, Manhattan, KS, 66506, USA

Van, W. L. R., R. G. Harvey, et al. (1999). Efficacy and crop response to glufosinate-based weed management in PAT-transformed sweet corn (Zea mays). Weed Technology. Jan. March 13(1): 104-111. {a} Department of Agronomy, University of Wisconsin, Madison, WI, 53706, USA

Bunce, J. A. and L. H. Ziska (1998). Decreased hydraulic conductance in plants at elevated carbon dioxide. Plant Cell and Environment 21(1): 121-126. Climate Stress Lab., USDA-ARS, Beltsville Agric. Res. Cent., 10300 Baltimore Ave., Beltsville, MD 20705-2350, USA

Casper, B. B. and J. F. Cahill, Jr. (1998). Population-level responses to nutrient heterogeneity and density by Abutilon theophrasti (Malvaceae): An experimental neighborhood approach. American Journal of Botany 85(12): 1680-1687. {a} Dep. Biol., Univ. Pennsylvania, Philadelphia, PA 19104-6018, USA

Casper, B. B., J. F. Cahill, Jr., et al. (1998). Above-ground competition does not alter biomass allocated to roots in Abutilon theophrasti. New Phytologist 140(2): 231-238. {a} Dep. Biol., Univ. Pennsylvania, Philadelphia, PA 19104-6018, USA

Feng, P. C., J. S. Ryerse, et al. (1998). Correlation of leaf damage with uptake and translocation of glyphosate in velvetleaf (Abutilon theophrasti). Weed Technology 12(2): 300-307. {a} Agric. Sector, Monsanto Company GG5G, St. Louis, MO 63198, USA

Filippi, A., N. Tornadore, et al. (1998). The flora of Vicenza District spring belts: Biological, chorological and ecological analysis. Societa Veneziana di Scienze Naturali Lavori 23: 75-86. {a} Viale Venezai 22, 36061 Bassano Grappa, Italy

Gonzalez, G. J., P. Trivino, et al. (1998). Different tolerance to atrazine in Abutilon theophrasti populations in Spain. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 63(3a): 789-790. Dpto. Quim. Agric. Edafol., ETSIAM, Univ. Cordoba, Apdo. 3048, Cordoba, Spain

Heppell, K. B., D. L. Shumway, et al. (1998). The effect of mycorrhizal infection of Abutilon theophrasti on competitiveness of offspring. Functional Ecology 12(2): 171-175. Dep. Horticulture Program Plant Physiol., Pennsylvania State University, University Park, PA 16802, USA

Hirose, T. and F. A. Bazzaz (1998). Trade-off between light- and nitrogen-use efficiency in canopy photosynthesis. Annals of Botany London 82(2): 195-202. {a} Biological Inst., Graduate Sch. Sci., Tohoku Univ., Sendai 980-8578, Japan

Krausz, R., G. Kapusta, et al. (1998). Sulfentrazone for weed control in soybean (Glycine max). Weed Technology 12(4): 684-689. Dep. Plant Soil General Agric., Southern Ill. 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

Limon, O. A., S. C. Mason, et al. (1998). Production practices improve grain sorghum and pearl millet competitiveness with weeds. Agronomy Journal 90(2): 227-232. {a} Dep. Agronomy, Univ. Nebraska, Lincoln, NE 68583-0915, USA

Lindquist, J. L. and D. A. Mortensen (1998). Tolerance and velvetleaf (Abutilon theophrasti) suppressive ability of two old and two modern corn (Zea mays) hybrids. Weed Science 46(5): 569-574. {a} Univ. Nebr., Lincoln, NE 68583-0915, USA

Lindquist, J. L., D. A. Mortensen, et al. (1998). Mechanisms of corn tolerance and velvetleaf suppressive ability. Agronomy Journal 90(6): 787-792. {a} Dep. Agron., Univ. Nebraska-Lincoln, Lincoln, NE 68583-0817, USA

McConnaughay, K. D. M. and J. S. Coleman (1998). Can plants track changes in nutrient availability via changes in biomass partitioning? Plant and Soil 202(2): 201-209. {a} Dep. Biol., Bradley Univ., Peoria, IL 61625, USA

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

Nelson, K. A., K. A. Renner, et al. (1998). Weed control in soybean (Glycine max) with imazamox and imazethapyr. Weed Science 46(5): 587-594. {a} Dep. Crop Soil Sci., Mich. State Univ., East Lansing, MI 48824-1325, USA

Nezu, Y., N. Wada, et al. (1998). Dimethoxypyrimidines as novel herbicides: Part 4: Quantitative structure-activity relationships of dimethoxypyrimidinyl(thio)salicylic acids. Pesticide Science 52(4): 343-353. {a} KI Chem. Res. Inst. Co. Ltd., 408-1 Shioshinden Fukude-cho, Iwata-gun, Shizuoka 437-12, Japan

Pallett, K. E., J. P. Little, et al. (1998). The mode of action of isoxaflutole. Pesticide Biochemistry and Physiology 62(2): 113-124. Plant Sci. Res. Dep., Rhone-Poulenc Agric. Limited, Fyfield Road, Ongar, Essex CM5 0HW, UK

Schmenk, R. and J. J. Kells (1998). Effect of soil-applied atrazine and pendimethalin on velvetleaf (Abutilon theophrasti) competitiveness in corn. Weed Technology 12(1): 47-52. {a} Novartis Crop Protection Inc., 88 Lamppost Lane, Lancaster, PA 17602, USA

Starke, R. J. and L. R. Oliver (1998). Interaction of glyphosate with chlorimuron, fomesafen, imazethapyr, and sulfentrazone. Weed Science 46(6): 652-660. {a} Dep. Agron., Univ. Arkansas, Fayetteville, AR 72701, USA

Sugiyama, S. and F. A. Bazzaz (1998). Size dependence of reproductive allocation: The influence of resource availability, competition and genetic identity. Functional Ecology 12(2): 280-288. {a} Fac. Agric. Life Sci., Hirosaki Univ., Hirosaki 036, Japan

Teasdale, J. R. (1998). Influence of corn (Zea mays) population and row spacing on corn and velvetleaf (Abutilon theophrasti) yield. Weed Science 46(4): 447-453. {a} USDA-ARS, Building 001, Room 323, Beltsville, MD 20705, USA

Vaughn, S. F. and M. A. Berhow (1998). 1-Cyano-2-hydroxy-3-butene, a phytotoxin from crambe (Crambe abyssinica) seedmeal. Journal of Chemical Ecology 24(6): 1117-1126. {a} Bioactive Agents Res., USDA, ARS, Natl. Cent. Agric. Utilization Res., 1815 N. University St., Peoria, IL 61604, USA

Webster, T. M., J. Cardina, et al. (1998). Tillage and seed depth effects on velvetleaf (Abutilon theophrasti) emergence. Weed Science 46(1): 76-82. {a} Dep. Hortic. Crop Sci., Ohio Agric. Res. Dev. Cent., Ohio State Univ., 1680 Madison Ave., Wooster, OH 44691, USA

Wills, G. D., J. E. Hanks, et al. (1998). Effect of oil adjuvants and nitrogen fertilizer on the efficacy of imazethapyr applied at conventional and ultralow spray volumes. Weed Technology 12(3): 441-445. {a} Delta Res. Ext. Cent., Miss. Agric. For. Exp. Stn., Stoneville, MS 38776, USA

Zhang, J. and A. S. Hamill (1998). Temporal and spatial distributions of velvetleaf seedlings after 1 year's seeding. Weed Science 46(4): 414-418. {a} Dep. Plant Sci., North Dakota State Univ., Loftsgard Hall, P.O. Box 5051, Fargo, ND 58105-5051, USA

Zhang, W., M. E. McGiffen, Jr., et al. (1998). Effect of soil physical factors on methyl iodide and methyl bromide. Pesticide Science 53(1): 71-79. {a} Dep. Botany Plant Sci., Univ. California, Riverside, CA 92521, USA

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

Bhowmik, P. C. (1997). Weed biology: Importance to weed management. Weed Science 45(3): 349-356. Dep. Plant Soil Sci., Univ. Mass., Amherst, MA 01003, 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

Buhler, D. D. (1997). Effects of tillage and light environment on emergence of 13 annual weeds. Weed Technology 11(3): 496-501. Natl. Soil Tilth Lab., United States Dep. Agriculture, Agricultural Res. Service, 2150 Pammel Drive, Ames, IA 50011, USA

Bunce, J. A. (1997). Does transpiration control stomatal responses to water vapour pressure deficit? Plant Cell and Environment 20(1): 131-135. Clim. Stress Lab., USDA-Agric. Res. Serv., Beltsville Agric. Res. Cent., 10300 Baltimore Ave., Beltsville, MD 20705-2350, USA

Cardina, J. and H. M. Norquay (1997). Seed production and seedbank dynamics in subthreshold velvetleaf (Abutilon theophrasti) populations. Weed Science 45(1): 85-90. {a} Dep. Hortic. Crop Sci., Ohio State Univ., Wooster, OH 44691, USA

Cardina, J. and D. H. Sparrow (1997). Temporal changes in velvetleaf (Abutilon theophrasti) seed dormancy. Weed Science 45(1): 61-66. {a} Dep. Horticulture Crop Sci., Ohio Agric. Res. Dev. Cent., Ohio State Univ., 1680 Madison Ave., Wooster, OH 44691, USA

Dayan, F. E., S. O. Duke, et al. (1997). Effects of isoxazole herbicides on protoporphyrinogen oxidase and porphyrin physiology. Journal of Agricultural and Food Chemistry 45(3): 967-975. {a} Southern Weed Sci. Lab., Agric. Res. Serv., U.S. Dep. Agric., P.O. Box 350, Stoneville, MS 38776, USA

Dayan, F. E., S. O. Duke, et al. (1997). Selectivity and mode of action of carfentrazone-ethyl, a novel phenyl triazolinone herbicide. Pesticide Science 51(1): 65-73. {a} Dep. Botany Microbiol., Auburn Univ., Auburn, AL 36849, USA

Ditommaso, A. and A. K. Watson (1997). Effect of the fungal pathogen, Colletotrichum coccodes, on Abutilon theophrasti height hierarchy development. Journal of Applied Ecology 34(2): 518-529. Dep. Plant Sci., Macdonald Campus McGill Univ., Ste-Anne-de-Bellevue, PQ H9X 3V9, Canada

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

Durgan, B. R., J. P. Yenish, et al. (1997). Broadleaf weed control in hard red spring wheat (Triticum aestivum) with F8426. Weed Technology 11(3): 489-495. Dep. Agronomy Plant Genetics, Univ. Minnesota, St. Paul, MN 55108, USA

Forcella, F., R. G. Wilson, et al. (1997). Weed seed bank emergence across the corn belt. Weed Science 45(1): 67-76. {a} North Central Soil Conservation Res. Lab., Agric. Res. Serv., U.S. Dep. Agric., 803 Iowa Ave., Morris, MN 56267, USA

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

Hart, S. E. (1997). Interacting effects of MON 12000 and CGA-152005 with other herbicides in velvetleaf (Abutilon theophrasti). Weed Science 45(3): 434-438. Dep. Crop Sci., Univ. Ill., Urbana, IL 61801, USA

Hartzler, R. G. (1997). Velvetleaf (Abutilon theophrasti) interference in soybean (Glycine max): A survey of yield loss estimates and management recommendations. Crop Protection 16(5): 483-485. Dep. Agronomy, 2104 Agronomy Hall, Iowa State Univ., Ames, IA 50011, USA

Headrick, D. H., T. S. Bellows, Jr., et al. (1997). Behavior of female Eretmocerus sp.nr. californicus Howard (Aphelinidae: Hymenoptera) attacking Bemisia argentifolii Bellows and Perring (Aleyrodidae: Homoptera) on two native Californian weeds. Canadian Entomologist 129(2): 335-345. Dep. Entomol., Univ. Calif. at Riverside, Riverside, CA 92521, USA

Hirose, T., D. D. Ackerly, et al. (1997). CO2 elevation, canopy photosynthesis, and optimal leaf area index. Ecology Washington D C 78(8): 2339-2350. {a} Biol. Inst., Grad. Sch. Sci., Tohoku Univ., Sendai 980-77, Japan

Jasienski, M., F. J. Ayala, et al. (1997). Phenotypic plasticity and similarity of DNA among genotypes of an annual plant. Heredity 78(2): 176-181. {a} Dep. Organismic Evolutionary Biol., Harvard Univ., 16 Divinity Ave., Cambridge, MA 02138, USA

Johnson, W. G., M. S. Defelice, et al. (1997). Application timing affects weed control with metolachlor plus atrazine in no-till corn (Zea mays). Weed Technology 11(2): 207-211. {a} Dep. Agronomy, Univ. Missouri, Columbia, MO 65203, 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

Jurkovic, D. and M. Culek (1997). Abutilon theophrasti Medik.: A new host for Sclerotinia sclerotiorum (Lib.) de Bary in Croatia. Acta Phytopathologica et Entomologica Hungarica 32(3-4): 307-312. Univ. Josip Juraj Strossmayer, Fac. Agric., P.O. Box 117, HR 31 000 Osijek, Croatia

Karp, G. M., M. C. Manfredi, et al. (1997). Synthesis and herbicidal activity of 1H-1,4-benzodiazepine-2,5-diones. Journal of Agricultural and Food Chemistry 45(2): 493-500. {a} Agric. Products Research Div., American Cyanamid Co., Princeton, NJ 08543-0400, USA

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

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

Mabry, C. M. and P. W. Wayne (1997). Defoliation of the annual herb Abutilon theophrasti: Mechanisms underlying reproductive compensation. Oecologia Berlin 111(2): 225-232. {a} Dep. Organismic Evol. Biol., Harvard Univ., Cambridge, MA 02138, 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

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

Peterson, J. K., H. F. Harrison, Jr., et al. (1997). Effects of various synthetic sucrose esters on weed seed germination and crop growth: Structure-activity and dose-response relationships. Journal of Agricultural and Food Chemistry 45(12): 4833-4837. {a} U.S. Dep. Agriculture, 2875 Savannah Highway, Charleston, SC 29414, USA

Rubies, A. C. and M. Turina (1997). Seed transmission of hibiscus latent ringspot virus (HLRSV). Plant Disease 81(9): 1082-1084. {a} Ist. Patol. Veg., Via Filippo Re 8, 40126 Bologna, Italy

Sprague, C. L., E. W. Stoller, et al. (1997). Preemergence broadleaf weed control and crop tolerance in imidazolinone-resistant and -susceptible corn (Zea mays). Weed Technology 11(1): 118-122. {a} Dep. Crop. Sci., Univ. Illinois, 1102 S. Goodwin Ave., Urbana, IL 61801, USA

Steckel, G. J., S. E. Hart, et al. (1997). Absorption and translocation of glufosinate on four weed species. Weed Science 45(3): 378-381. {a} USDA-ARS, Urbana, IL 61801, USA

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

Sugiyama, S. and F. A. Bazzaz (1997). Plasticity of seed output in response to soil nutrients and density in Abutilon theophrasti: Implications for maintenance of genetic variation. Oecologia Berlin 112(1): 35-41. {a} Fac. Agriculture, Hirosaki Univ., Hirosaki 036, Japan

Tanji, A. and A. Taleb (1997). New weed species recently introduced into Morocco. Weed Research 37(1): 27-31. {a} Inst. National de la Recherche Agronomique, BP 589 Settat, Morocco

Toth, E. and I. Peter (1997). Weed control in sugarbeet with triflusulfuron-methyl based programs: The Hungarian experience. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 62(3a): 791-798. DuPont-Conoco Hung., Hun street 2 South, H-1135 Budapest, Hungary

Tsuda, T., K. Kobayashi, et al. (1997). Synthesis of N-alkyl-2,3-dimethyl-5-(N'-(5-halo-2-methylphenyl)carbamoyl)-6-pyrazinecarboxamides and their herbicidal activity. Journal of Pesticide Science 22(3): 218-221. {a} Dep. Agric. Chem., Coll. Agric., Osaka Prefecture Univ., Gakuen-cho, Sakai 593, Japan

Yu, X., S. G. Hallett, et al. (1997). Application of the Plackett-Burman experimental design to evaluate nutritional requirements for the production of Colletotrichum coccodes spores. Applied Microbiology and Biotechnology 47(3): 301-305. {a} Dep. Plant Sci., Macdonald Campus McGill Univ., Ste-Anne-de-Bellevue, PQ H9X 3V9, Canada

Zhang, J. and A. S. Hamill (1997). Seed weight, intraspecific competition, and plant performance in Abutilon theophrasti. Canadian Journal of Botany 75(9): 1614-1620. {a} Agric. Agri-Food Canada, Greenhouse Processing Crops Res. Cent., Harrow, ON N0R 1G0, Canada

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

Berti, A., C. Dunan, et al. (1996). A new approach to determine when to control weeds. Weed Science 44(3): 496-503. {a} Weed Sci., Centro di Studio sulla Biologia ed il Controllo delle Piante Infestanti-C.N.R., AGRIPOLIS, 35020 Legmare, Italy

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

Cardina, J., H. M. Norquay, et al. (1996). Postdispersal predation of velvetleaf (Abutilon theophrasti) seeds. Weed Science 44(3): 534-539. Dep. Hortic. Crop Sci., Ohio-Agric. Res. and Dev. Cent., Ohio State Univ., Wooster, OH 44691, USA

Casper, B. B. and J. F. Cahill, Jr. (1996). Limited effects of soil nutrient heterogeneity on populations of Abutilon theophrasti (Malvaceae). American Journal of Botany 83(3): 333-341. {a} Dep. Biol., Univ. Pennsylvania, Philadelphia, PA 19104-6018, USA

Feng, L., L. S. Wang, et al. (1996). Effects of substituted anilines and phenols on root elongation of cabbage seed. Chemosphere 32(8): 1575-1583. {a} Dep. Environmental Sci. Engineering, Nanjing Univ., Nanjing 210093, China

Fernando, W. G. D., A. K. Watson, et al. (1996). The role of Pseudomonas spp. and competition for carbon, nitrogen and iron in the enhancement of appressorium formation by Colletotrichum coccodes on velvetleaf. European Journal of Plant Pathology 102(1): 1-7. {a} Dep. Plant Science, Macdonald Campus McGill Univ., Ste. Anne de Bellevue, PQ H9X 3V9, Canada

Gedroc, J. J., K. D. M. McConnaughay, et al. (1996). Plasticity in root/shoot partitioning: Optimal, ontogenetic, or both? Functional Ecology 10(1): 44-50. {a} Dep. Biol., Olin Hall, Bradley Univ., Peoria, IL 61625, USA

Gray, J. A., N. E. Balke, et al. (1996). Increased glutathione conjugation of atrazine confers resistance in a Wisconsin velvetleaf (Abutilon theophrasti) biotype. Pesticide Biochemistry and Physiology 55(3): 157-171. {a} Environ. Toxicol. Cent., Univ. Wis., Madison, WI 53706, USA

Harrison, M. A., R. M. Hayes, et al. (1996). Environment affects cotton and velvetleaf response to pyrithiobac. Weed Science 44(2): 241-247. {a} Dep. Plant Soil Sci., P.O. Box 1071, Knoxville, TN 37901, USA

Hartzler, R. G. (1996). Velvetleaf (Abutilon theophrasti) population dynamics following a single year's seed rain. Weed Technology 10(3): 581-586. Dep. Agron., Iowa State Univ., Ames, IA 50011, USA

Headrick, D. H., T. S. Bellows, et al. (1996). Host-plant effects on the behavior of Eretmocerus sp. nr. californicus females raised from melon. Entomophaga 41(1): 15-26. Dep. Entomol., Univ. California, Riverside, CA 92521, USA

Hirose, T., D. D. Ackerly, et al. (1996). Effects of CO-2 elevation on canopy development in the stands of two co-occurring annuals. Oecologia Berlin 108(2): 215-223. {a} Biological Inst., Graduate Sch. Sci., Tohoku Univ. Aoba, Sendai 980-77, Japan

Hoffman, M. L., L. A. Weston, et al. (1996). Allelopathic influence of germinating seeds and seedlings of cover crops on weed species. Weed Science 44(3): 579-584. {a} U.S. Dep. Agric., Agric. Res. Serv., Natl. Soil Tilth Lab., Ames, IA 50011, USA

Hoffman, M. L., L. A. Weston, et al. (1996). Separating the effects of sorghum (Sorghum bicolor) and rye (Secale cereale) root and shoot residues on weed development. Weed Science 44(2): 402-407. {a} U.S. Dep. Agric., Agric. Res. Serv., Natl. Soil Tilth Lab., Ames, IA 50011, USA

Johnson, G. A., D. A. Mortensen, et al. (1996). Spatial and temporal analysis of weed seedling populations using geostatistics. Weed Science 44(3): 704-710. {a} Univ. Minnesota South Exp. Stn., Waseca, MN 56093-4521, USA

Johnson, G. A., D. A. Mortensen, et al. (1996). Parametric sequential sampling based on multistage estimation of the negative binomial parameter kappa. Weed Science 44(3): 555-559. {a} Univ. Minnesota South, Exp. Stn., Waseca, MN 56093, USA

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

Kwon, C. S. and D. Penner (1996). The effect of piperonyl butoxide and adjuvants on sulfonylurea herbicide activity. Weed Technology 10(1): 127-133. {a} Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824, USA

Lee, G. B. and G. L. Hartman (1996). Reactions of Glycines species and other legumes to Septoria glycines. Plant Disease 80(1): 90-94. {a} Crop Protection Res. Unit, USDA, Agric. Res. Service, Crop Sci. Dep, UIUC, Urbana, IL, USA

Lindquist, J. L., D. A. Mortensen, et al. (1996). Stability of corn (Zea mays)-velvetleaf (Abutilon theophrasti) interference relationships. Weed Science 44(2): 309-313. {a} Dep. Agron., Univ. Nebr., Lincoln, NE 68583, USA

Locke, M. A., R. J. Smeda, et al. (1996). Clomazone volatilization under varying environmental conditions. Chemosphere 33(7): 1213-1225. {a} Southern Weed Sci. Lab., U.S. Dep. Agric., Agric. Res. Serv., P.O. Box 350, Stoneville, MS 38776, USA

Morin, L., J. A. L. Derby, et al. (1996). Infection process of Colletotrichum gloeosporioides f. sp. malvae on Malvaceae weeds. Mycological Research 100(2): 165-172. {a} Manaaki Whenua - Landcare Research, Private Bag 92170, Auckland, New Zealand

Muyonga, K. C., M. S. Defelice, et al. (1996). Weed control with reduced rates of four soil applied soybean herbicides. Weed Science 44(1): 148-155. {a} Regional Res. Centre-Perkerra, P.O. Box 32, Marigat, Kenya

Nimbal, C. I., J. F. Pedersen, et al. (1996). Phytotoxicity and distribution of sorgoleone in grain sorghum germplasm. Journal of Agricultural and Food Chemistry 44(5): 1343-1347. {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

Ohr, H. D., J. J. Sims, et al. (1996). Methyl iodide, an ozone-safe alternative to methyl bromide as a soil fumigant. Plant Disease 80(7): 731-735. {a} Dep. Plant Pathol., Univ. California, Riverside, CA 92521, USA

Sartorato, I., A. Berti, et al. (1996). Estimation of economic thresholds for weed control in soybean (Glycine max (L.) Merr.). Crop Protection 15(1): 63-68. {a} Cent. Studio sulla Biol. Controllo delle Piante Infestanti, CNR, Via Gradenigo 6, 35131 Padova, Italy

Singh, B. K., I. T. Szamosi, et al. (1996). Benzodiazepinediones: A new class of photosystem-II-inhibiting herbicides. Pesticide Biochemistry and Physiology 56(1): 62-68. {a} American Cynamid Company, P.O. Box 400, Princeton, NJ 08543-0400, USA

Starke, R. J. and K. A. Renner (1996). Velvetleaf (Abutilon theophrasti) and sugarbeet (Beta vulgaris) response to triflusulfuron and desmedipham plus phenmedipham. Weed Technology 10(1): 121-126. Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824, USA

Starke, R. J., K. A. Renner, et al. (1996). Influence of adjuvants and desmedipham plus phenmedipham on velvetleaf (Abutilon theophrasti) and sugarbeet response to triflusulfuron. Weed Science 44(3): 489-495. Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824, USA

Sun, J., C. L. Foy, et al. (1996). Effect of organosilicone surfactants on the rainfastness of primisulfuron in velvetleaf (Abutilon theophrasti). Weed Technology 10(2): 263-267. {a} Dep. Plant Pathol., Physiol. Weed Sci., Va. Polytech Inst. State Univ., Blacksburg, VA 24061, USA

Tanaka, T., K. Hatano, et al. (1996). Isolation, purification and identification of 2,5-anhydro-D-glucitol as a phytotoxin from Fusarium solani. Journal of Natural Toxins 5(3): 317-329. {a} Southern Weed Sci. Lab., USDA/ARS, Stoneville, MS 38776, USA

Vaughn, S. F., R. A. Boydston, et al. (1996). Isolation and identification of (3-methoxyphenyl) acetonitrile as a phytotoxin from meadowfoam (Limnanthes alba) seedmeal. Journal of Chemical Ecology 22(10): 1939-1949. {a} Bioactive Agents Res., USDA, ARS, Natl. Cent. Agricultural Utilization Res., 1815 N. University St., Peoria, IL 61604, USA

Vaughn, S. F. and G. F. Spencer (1996). Synthesis and herbicidal activity of modified monoterpenes structurally similar to cinmethylin. Weed Science 44(1): 7-11. Bioactive Constituents Res., USDA-ARS, Nat. Cent. Agric. Utilization Res., 1815 N. University St., Peoria, IL 61604, 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

Zhang, J. and A. S. Hamill (1996). Responses of Abutilon theophrasti to agricultural management systems. Weed Research 36(6): 471-481. Res. Cent., Agric. Agri-Food Canada, Harrow, ON N0R 1G0, Canada

Abbas, H. K., T. Tanaka, et al. (1995). Susceptibility of various crop and weed species to AAL-toxin, a natural herbicide. Weed Technology 9(1): 125-130. {a} U.S. Dep. Agric., Agric. Res. Serv., South Weed Sci. Lab., Stoneville, MS 38776, USA

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

Bazzaz, F. A., M. Jasienski, et al. (1995). Microevolutionary responses in experimental populations of plants to CO-2-enriched environments: Parallel results from two model systems. Proceedings of the National Academy of Sciences of the United States of America 92(18): 8161-8165. {a} Dep. Organismic Evol. Biol., Harvard Univ., 16 Divinity Ave., Cambridge, MA 02138, USA

Bello, I. A., M. D. K. Owen, et al. (1995). Effect of shade on velvetleaf (Abutilon theophrasti) growth, seed production, and dormancy. Weed Technology 9(3): 452-455. {a} Dep. Crop Sci., Univ. Maiduguri, P.M.B. 1069, Maiduguri, Nigeria

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

Bussler, B. H., B. D. Maxwell, et al. (1995). Using plant volume to quantify interference in corn (Zea mays) neighborhoods. Weed Science 43(4): 586-594. {a} Monsanto Co., 804 S. Main St., Princeton, IL 61356, USA

Cardina, J., E. Regnier, et al. (1995). Velvetleaf (Abutilon theophrasti) competition and economic thresholds in conventional-and no-tillage corn (Zea mays). Weed Science 43(1): 81-87. Dep. Agron., Ohio Agric. Res. Dev. Cent., Ohio State Univ., Wooster, OH 44691, USA

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

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

Couderchet, M. and G. Retzlaff (1995). Daily changes in the relative water content of velvetleaf (Abutilon theophrasti Medic.) may explain its rhythmic sensitivity to bentazon. Journal of Plant Physiology 145(4): 501-506. {a} Lehrstuhl Physiol. und Biochem. der Pflanzen, Univ., D-78434 Konstanz, Germany

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

Ditommaso, A. and A. K. Watson (1995). Impact of a fungal pathogen, Colletotrichum coccodes on growth and competitive ability of Abutilon theophrasti. New Phytologist 131(1): 51-60. {a} Dep. Plant Sci., Macdonald Campus McGill Univ., Ste-Anne-de-Bellevue, Quebec H9X 3V9, Canada

Gray, J. A., D. E. Stolenberg, et al. (1995). Productivity and intraspecific competitive ability of a velvetleaf (Abutilon theophrasti) biotype resistant to atrazine. Weed Science 43(4): 619-626. {a} Environ. Toxicol. Cent., Univ. Wisconsin, Madison, WI 53706, USA

Gray, J. A., D. E. Stolenberg, et al. (1995). Absence of herbicide cross-resistance in two atrazine-resistant velvetleaf (Abutilon theophrasti) biotypes. Weed Science 43(3): 352-357. Environ. Toxicol. Cent., Dep. Agron., Univ. Wisconsin, Madison, WI 53706, USA

Hartman, G. L. and G. B. Lee (1995). Velvetleaf as a host for Septoria glycines. Plant Disease 79(4): 426. {a} USDA/ARS, Univ. Ill., Urbana-Champaign, IL, USA

Havens, K., K. A. Preston, et al. (1995). Nutrients affect allocation to male and female function in Abutilon theophrasti (Malvaceae). American Journal of Botany 82(6): 726-733. {a} Missouri Botanical Garden, P.O. Box 299, St. Louis, MO 63166, USA

Jones, D. S., H. Lin, et al. (1995). Reduced preplant-incorporated imazaquin rates for broadleaf weed control in soybean. Agronomy Journal 87(3): 498-502. {a} Dep. Agron., Univ. Kentucky, Lexington, KY 40546-0091, USA

Jordan, N., D. A. Mortensen, et al. (1995). Simulation analysis of crop rotation effects on weed seedbanks. American Journal of Botany 82(3): 390-398. {a} Dep. Agron. Plant Genetics, Univ. Minn., St. Paul, MN 55108-6026, USA

Koide, R. T. and X. Lu (1995). On the cause of offspring superiority conferred by mycorrhizal infection of Abutilon theophrasti. New Phytologist 131(4): 435-441. Program Plant Physiol., Dep. Hort., Pennsylvania State University, University Park, PA 16802, USA

Krausz, R. F., G. Kapusta, et al. (1995). Evaluation of band vs. broadcast herbicide applications in corn and soybean. Journal of Production Agriculture 8(3): 380-384. {a} Dep. Plant Soil Sci., Southern Illinois Univ., Carbondale, IL 62901, USA

Kwon, C. S. and D. Penner (1995). The interaction of insecticides with herbicide activity. Weed Technology 9(1): 119-124. Dep. Crop Soil Sci., Mich. State Univ., East Lansing, MI 48824, USA

Levene, B. C. and M. D. K. Owen (1995). Effect of moisture stress and leaf age on bentazon absorption in common cocklebur (Xanthium strumarium) and velvetleaf (Abutilon theophrasti). Weed Science 43(1): 7-12. Iowa State Univ., Agron. Hall, Ames, IA 50011, USA

Lindquist, J. L., B. D. Maxwell, et al. (1995). Modeling the population dynamics and economics of velvet leaf (Abutilon theophrasti) control in a corn (Zea mays)-soybean (Glycine max) rotation. Weed Science 43(2): 269-275. {a} Dep. Agron., Univ. Nebr., Lincoln, NE 68583, USA

Lindquist, J. L., B. D. Maxwell, et al. (1995). Velvetleaf (Abutilon theophrasti) recruitment, survival, seed production, and interference in soybean (Glycine max). Weed Science 43(2): 226-232. {a} Dep. Agron. Plant Gen., Univ. Minn., St. Paul, MN 55108, USA

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

Patterson, D. T. (1995). Effects of photoperiod on reproductive development in velvetleaf (Abutilon theophrasti). Weed Science 43(4): 627-633. Plant Physiol., U.S. Dep. Agric., Agric. Res. Serv., Dep. Botany, Duke Univ., Box 90340, Durham, NC 27708-0340, USA

Reddy, K. N., M. A. Locke, et al. (1995). Bentazon spray retention, activity, and foliar washoff in weed species. Weed Technology 9(4): 773-778. Soil Sci., South. Weed Sci. Lab., Agric. Eng., Appl. Prod. Tech. Res. Unit, USDA ARS, Stoneville, MS 38776, USA

Riechers, D. E., L. M. Wax, et al. (1995). Surfactant effects on glyphosate efficacy. Weed Technology 9(2): 281-285. {a} Dep. Crop Soil Sci., Washington State Univ., Pullman, WA 99164-6420, USA

Scholes, C., S. A. Clay, et al. (1995). Velvetleaf (Abutilon theophrasti) effect on corn (Zea mays) growth and yield in South Dakota. Weed Technology 9(4): 665-668. Plant Sci. Dep., South Dakota State Univ., Brookings, SD 57007, USA

Shimizu, T., N. Hashimoto, et al. (1995). A novel isourazole herbicide, fluthiacet-methyl, is a potent inhibitor of protoporphyrinogen oxidase after isomerization by glutathione S-transferase. Plant and Cell Physiology 36(4): 625-632. {a} Life Sci. Res. Inst., Kumiai Chem. Ind. Co. Ltd., Kikugawa-cho, Ogasa-gun, Shizuoka 439, Japan

Shumway, D. L. and R. T. Koide (1995). Size and reproductive inequality in mycorrhizal and nonmycorrhizal populations of Abutilon theophrasti. Journal of Ecology 83(4): 613-620. Dep. Horticulture, Pennsylvania State Univ., 102 Tyson Build., University Park, PA 16802, USA

Simpson, D. M., E. W. Stoller, et al. (1995). An in vivo acetolactate synthase assay. Weed Technology 9(1): 17-22. Dep. Agron., Univ. Ill., USDA-ARS, Urbana, IL, USA

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

Tremmel, D. C. and F. A. Bazzaz (1995). Plant architecture and allocation in different neighborhoods: Implications for competitive success. Ecology Washington D C 76(1): 262-271. {a} Bot. Dep., Duke Univ., Phytotron Build., Box 90340, Durham, NC 27708-0340, USA

Vasil, e. A. A. (1995). Optimization model of stomatal regulation in C-3-plants: 4. Response of stomata to changes in oxygen concentration. Fiziologiya Rastenii Moscow 42(4): 598-602. Inst. Plant Physiol., Russ. Acad. Sci., ul. Botanicheskaya 35, 127276 Moscow, Russia

Yang, S. M. and S. C. Jong (1995). Host range determination of Myrothecium verrucaria isolated from leafy spurge. Plant Disease 79(10): 994-997. U.S. Dep. Agric., Foreign Dis.-Weed Sci. Res. Unit, Ft. Detrick, Build. 1301, Frederick, MD 21702, USA

Alm, D. M., J. D. Hesketh, et al. (1994). A model of water flow through growing plants. Biotronics 23: 11-34. {a} Plant Biol. Dep., Univ. Illinois 265, Morrill Hall 505, South Goodwin Ave., Urbana, IL 61801, USA

Amin, A. W. and C. S. Budai (1994). Some weed host plants of the root-knot nematode Meloidogyne species in south-Eastern Hungary. Pakistan Journal of Nematology 12(1): 59-65. Plant Health Soil Conservation Station, Hodmezovasarhely, 6801 Rarosi ut 102, PO Box 99, Hungary

Begonia, M. F. T. and R. J. Kremer (1994). Chemotaxis of deleterious rhizobacteria to velvetleaf (Abutilon theophrasti Medik.) seeds and seedlings. FEMS Microbiology Ecology 15(3-4): 227-235. {a} Cropping Systems Water Quality Research Unit, Agric. Research Serv., U.S. Dep. Agric., Univ. Missouri, 144 Mumford Hall, Columbia, MO 65211, USA

Benvenuti, S., M. Macchia, et al. (1994). Effects of shade on reproduction and some morphological characteristics of Abutilon theophrasti Medicus, Datura stramonium L. and Sorghum halepense L. Pers. Weed Research 34(4): 283-288. {a} Scuola Superiore Studi Univ. e Perfezionamento 'S. Anna', Via Carducci 40, Pisa, Italy

Buhler, D. D., M. M. Schreiber, et al. (1994). Weed control with starch-encapsulated alachlor, metolachlor, and atrazine. Weed Technology 8(2): 277-284. {a} Res. Agron., Nat. Soil Tilth Lab., U.S Dep. Agric., Agric. Res. Serv., 2150 Pammel Dr., Ames, IA 50011, USA

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

Fernando, W. G. D., A. K. Watson, et al. (1994). Phylloplane Pseudomonas spp. enhance disease caused by Colletotrichum coccodes on velvetleaf. Biological Control 4(2): 125-131. {a} Dep. Plant Sci., Macdonald Campus McGill Univ., 21111 Lakeshore Road, Ste-Anne-de-Bellevue, PQ H9X 3V9, Canada

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

Hinz, J. R. and M. D. K. Owen (1994). Effect of drought stress on velvetleaf (Abutilon theophrasti) and bentazon efficacy. Weed Science 42(1): 76-81. Agron. Dep., Iowa State Univ., Ames, IA 50011, USA

Jacobson, B. D., D. S. Murray, et al. (1994). Soil-water extraction profiles of cotton (Gossypium hirsutum) and weed species. Weed Technology 8(2): 190-198. {a} Agron. Dep., Univ. Kentucky, Lexington, KY 40546, USA

Jurik, T. W. and W. C. Akey (1994). Solar-tracking leaf movements in velvetleaf (Abutilon theophrasti). Vegetatio 112(2): 93-99. {a} Dep. Botany, Iowa State Univ., Ames, IA 50011, USA

Kleifeld, Y., B. Rubin, et al. (1994). Soil-incorporated trifluralin protects cotton (Gossypium hirsutum) from root-absorbed herbicides. Weed Research 34(6): 461-469. {a} Dep. Weed Sci., A.R.O. Newe Ya'ar Exper. Stn., P.O. Haifa 31999, Israel

Koide, R. T. and R. P. Schreiner (1994). Alteration of leaf movement of Abutilon theophrasti (Malvaceae) by mycorrhizal infection. Functional Ecology 8(3): 384-388. {a} Dep. Horticulture, Pa. State Univ., University Park, PA 16802, USA

Koide, R. T., D. L. Shumway, et al. (1994). Mycorrhizal fungi and reproduction of field population of Abutilon theophrasti Medic. (Malvaceae). New Phytologist 126(1): 123-130. Dep. Horticulture, Pa. State Univ., University Park, PA 16802, USA

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

Levene, B. A. and M. D. K. Owen (1994). Movement of 14C-bentazon with adjuvants into common cocklebur (Xanthium strumarium) and velvetleaf (Abutilon theophrasti). Weed Technology 8(1): 93-98. {a} Iowa State Univ., 2104 Agronomy Hall, Ames, IA 50011, USA

Lu, X. and R. T. Koide (1994). The effects of mycorrhizal infection on components of plant growth and reproduction. New Phytologist 128(2): 211-218. {a} Prog. Plant Physiol., Dep. Hortic., Penna. State Univ., University Park, PA 16802, USA

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

Norman, F. and C. E. Martin (1994). Growth, photosynthesis, water relations and competition of the old-field species Abutilon theophrasti, Ambrosia trifida, and Helianthus annuus grown under controlled conditions. Photosynthetica Prague 30(3): 361-371. Dep. Bot., Univ. Kansas, Lawrence, KS 66045-2106, USA

Popov, V. I. (1994). New and rare adventive plant species from the vicinity of St. Petersburg. Botanicheskii Zhurnal St Petersburg 79(7): 124-128. St. Petersburg State Univ., St. Petersburg, Russia

Rabaey, T. L. and R. G. Harvey (1994). Efficacy of Corn (Zea mays) Herbicides Applied at Reduced Rates Impregnated in Dry Fertilizer. Weed Technology 8(4): 830-835. Dep. Agron., Univ. Wisconsin, Madison, WI 53706-1597, USA

Reddy, K. N., M. A. Locke, et al. (1994). Foliar washoff and runoff losses of lactofen, norflurazon, and fluometuron under simulated rainfall. Journal of Agricultural and Food Chemistry 42(10): 2338-2343. {a} Southern Weed Sci. Lab., Agric. Res. Serv., U.S. Dep. Agric., P.O. Box 350, Stoneville, MS 38776, USA

Roggenbuck, F. C., R. F. Burow, et al. (1994). Relationship of leaf position to herbicide absorption and organosilicone adjuvant efficacy. Weed Technology 8(3): 582-585. {a} Dep. Crop Soil Sci., Michigan State Univ., East Lansing, MI 48824, USA

Royneberg, T., N. E. Balke, et al. (1994). Cycloxydim absorption by suspension-cultured velvetleaf (Abutilon theophrasti Medic.) cells. Weed Research 34(1): 1-9. {a} Pesticides Board, Ministry Agriculture, Box 3, N-1430 As, Norway

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

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

Shumway, D. L. and R. T. Koide (1994). Reproductive responses to mycorrhizal colonization of Abutilon theophrasti Medic. plants grown for two generations in the field. New Phytologist 128(2): 219-224. Dep. Hortic., Penna. State Univ., University Park, PA 16802, USA

Shumway, D. L. and R. T. Koide (1994). Within-season variability in mycorrhizal benefit to reproduction in Abutilon theophrasti Medic. Plant Cell and Environment 17(7): 821-827. {a} Dep. Horticulture, 102 Tyson Build., Penn State Univ., University Park, PA 16802, USA

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

Walker, L. M., K. K. Hatzios, et al. (1994). Absorption, translocation, and metabolism of 14C-thifensulfuron in soybean (Glycine max), spurred anoda (Anoda cristata), and velvetleaf (Abutilon theophrasti). Journal of Plant Growth Regulation 13(1): 27-32. {a} Lab. Mol. Biol. Plant Stress, Dep. Plant Pathol. Physiol. Weed Sci., Va. State Univ., Blacksburg, VA 24061-0330, 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

Yemets, T. I., M. V. Steblyuk, et al. (1994). Study of lipids in Abutilon theophrasti. Farmatsevtychnyi Zhurnal Kiev(4): 88-89. Zaporozhye Med. Inst., Zaporozhye, Ukraine

Alm, D. M., E. W. Stoller, et al. (1993). An index model for predicting seed germination and emergence rates. Weed Technology 7(3): 560-569. USDA-ARS, Crop Protection Unit, 1102 S. Goodwin Ave., Urbana, IL 61801, USA

Appenroth, K. J. and R. Bergfeld (1993). Photophysiology of turion germination in Spirodela polyrhiza (L.) Schleiden: XI. Structural changes during red light induced responses. Journal of Plant Physiology 141(5): 583-588. {a} Univ. Jena, Inst. General Botany, Von-Hase-Weg 3, O-6900 Jena, Germany

Armbruster, B. L., R. D. Clark, et al. (1993). Herbicidal action of nitrophenyl pyrazole ether MON 12800: Immunolocalization, ultrastructural, and physiological studies. Pesticide Biochemistry and Physiology 47(1): 21-35. Corp. Res. Lab., Agriculture Group Monsanton Company, St. Louis, MO 63167, USA

Bartoli, C. G., J. Beltrano, et al. (1993). Control of the epiphytic weeds Tillandsia recurvata and Tillandsia aeranthos with different herbicides. Forest Ecology and Management 59(3-4): 289-294. {a} Instituto de Fisiologia Vegetal, Fac. Ciencias Agrarias y Forestales, UNLP. CC 31, 1900 La Plata, Argentina

Berntson, G. M., K. D. M. McConnaughay, et al. (1993). Elevated CO-2 alters deployment of roots in "small" growth containers. Oecologia Heidelberg 94(4): 558-564. {a} Dep. Organismic Evol. Biol., Harvard Univ., Cambridge, MA 02138, USA

Bryant, J. P., P. B. Reichardt, et al. (1993). Effects of mineral nutrition on delayed inducible resistance in Alaska paper birch. Ecology Washington D C 74(7): 2072-2084. {a} Inst. Arctic Biol., Univ. Alaska, Fairbanks, AK 99775-0180, USA

Chowdhury, M. K. and E. L. Rosario (1993). Nitrogen utilization efficiency as affected by component populations in maize-mungbean intercropping. Tropical Agriculture 70(3): 199-204. {a} On-Farm Res. Div., Bangladesh Agric. Res. Inst., Joydebpur, Gazipur 1701, Bangladesh

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

Davis, E. S., P. K. Fay, et al. (1993). Persistence of spotted knapweed (Centaurea maculosa) seed in soil. Weed Science 41(1): 57-61. {a} CMARC, Moccasin, MT 59462, USA

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

Fernando, W. G. D., A. K. Watson, et al. (1993). A simple technique to observe conidial germination on leaf surfaces. Mycologist 7(4): 188-189. Dep. Plant Sci., Macdonald Campus McGill Univ., 21111 Lakeshore Rd., Ste-Anne-de-Bellevue, PQ H9X 3V9, UK

Green, J. M. and J. H. Green (1993). Surfactant structure and concentration strongly affect rimsulfuron activity. Weed Technology 7(3): 633-640. Weed Sci. and Formulation Sci., Agric. Prod., Stine-Haskell Res. Cent., DuPont Co., Newark, DE 19714, USA

Hart, S. E. and D. Penner (1993). Atrazine reduces primisulfuron transport to meristems of giant foxtail (Setaria faberi) and velvetleaf (Abutilon theophrasti). Weed Science 41(1): 28-33. Dep. Crop Soil Sci., Mich. State Univ., East Lansing, MI 48824, USA

Jewess, P., J. P. Whitelegge, et al. (1993). Synthesis of novel (carbon-14)-labeled phenylureas bearing photoactive azido and diazirine groups as photoaffinity labels for the herbicide binding site of photosystem two. Journal of Labelled Compounds and Radiopharmaceuticals 33(7): 655-669. {a} Shell Res. Ltd., Sittingbourne Res. Centre, Sittingbourne, Kent ME9 8AG, UK

Jordan, D. L., M. C. Smith, et al. (1993). Weed control with bromoxynil applied alone and with graminicides. Weed Technology 7(4): 835-839. {a} Northeast Res. Stn., La. State Univ. Agric. Cent., P.O. Box 438, St. Joseph, LA 71366, 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

Jordan, N. (1993). Simulation analysis of weed population dynamics in ridge-tilled fields. Weed Science 41(3): 468-474. Div. Sci., Northeast Missouri State Univ., Kirksville, MO 63501, USA

Karlsson, T. (1993). Floristical notes. Svensk Botanisk Tidskrift 87(2): 104-106. Svensk Botanisk Tidskrift, O. Vallgatan 18, S-223 61 Lund, Sweden

Knoche, M. and M. J. Bukovac (1993). Interaction of surfactant and leaf surface in glyphosate absorption. Weed Science 41(1): 87-93. {a} Dep. Weed Sci., DCO-Cent. Agrobiol. Res., P.O. Box 14, NL-6700 AA Wageningen, Netherlands Antilles

Lueschen, W. E., R. N. Andersen, et al. (1993). Seventeen years of cropping systems and tillage affect velvetleaf (Abutilon theophrasti) seed longevity. Weed Science 41(1): 82-86. {a} Dep. Agron., Univ. Minn. South Exp. Stn., Waseca, MN 56093, USA

Makowski, R. M. D. (1993). Effect of inoculum concentration, temperature, dew period, and plant growth stage on disease of round-leaved mallow and velvetleaf by Colletotrichum gloeosporioides f. sp. malvae. Phytopathology 83(11): 1229-1234. Agric. Can., Res. Stn., P.O. Box 440, Regina, SK S4P 3A2, Canada

McConnaughay, K. D. M., G. M. Berntson, et al. (1993). Limitations to CO-2-induced growth enhancement in pot studies. Oecologia Heidelberg 94(4): 550-557. {a} Dep. Biol., Peoria, IL 61525, USA

Merbach, I. (1993). Control of Equisetum arvense L. (field horsetail) on waste land with splitted and reduced doses of MCPA. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 100(3): 317-324. Umweltforschungszentrum Leipzig-Halle GmbH, Sektion Bodenforschung, Hallesche Strasse 44, D-O-4204 Bad Lauchstaedt, Germany

Mersie, W. and M. Singh (1993). Phenolic acids affect photosynthesis and protein synthesis by isolated leaf cells of velvet-leaf. Journal of Chemical Ecology 19(7): 1293-1301. {a} Univ. Fla., Inst. Food Agricultural Sciences, Citrus Res. Education Cent., 700 Experiment Station Road, Lake Alfred, FL 33850, USA

Mohler, C. L. and J. R. Teasdale (1993). Response of weed emergence to rate of Vicia villosa Roth and Secale cereale L. residue. Weed Research 33(6): 487-499. {a} Sect. Ecol. Systematics, Corson Hall, Cornell Univ., Ithaca, NY 14853, USA

Nickerson, R. G., T. J. Tworkoski, et al. (1993). Colletotrichum coccodes and thidiazuron alter specific peroxidase activities in velvetleaf (Abutilon theophrasti). Physiological and Molecular Plant Pathology 43(1): 47-56. {a} USDA Agric. Res. Service, Frederick, MD 21702, USA

Regnier, E. E. and S. K. Harrison (1993). Compensatory responses of common cocklebur (Xanthium strumarium) and velvetleaf (Abutilon theophrasti) to partial shading. Weed Science 41(4): 541-547. Dep. Agron., Ohio State Univ., Columbus, OH 43210, USA

Salisbury, C. D. and J. M. Chandler (1993). Interaction of cotton (Gossypium hirsutum) and velvetleaf (Abutilon theophrasti) plants for water is affected by their interaction for light. Weed Science 41(1): 69-74. {a} Texas Agric. Exp. Stn., Amrillo, TX 79106, USA

Sanders, I. R., R. T. Koide, et al. (1993). Mycorrhizal stimulation of plant parasitism. Canadian Journal of Botany 71(9): 1143-1146. {a} Abteilung Pflanzenphysiologie, Botanisches Inst. Univ. Basel, Hebelstrasse 1, CH-4056 Basel, Switzerland

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

Seibert, A. C. and R. B. Pearce (1993). Growth analysis of weed and crop species with reference to seed weight. Weed Science 41(1): 52-56. {a} Dep. Agron. Purdue Univ., West Lafayette, IN 47907, 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

Stanley, M. R., R. T. Koide, et al. (1993). Mycorrhizal symbiosis increases growth, reproduction and recruitment of Abutilon theophrasti Medic. in the field. Oecologia Heidelberg 94(1): 30-35. {a} Dep. Horticulture, Pa. State Univ., University Park, PA 16802, USA

Steel, C. C. and N. G. Nair (1993). The physiological basis of resistance to the dicarboximide fungicide iprodione in Botrytis cinerea. Pesticide Biochemistry and Physiology 47(1): 60-68. N.S.W. Dep. Agriculture, Biological Chemical Res. Inst., Private Mail Bag 10, Rydalmere, NSW 2116, Australia

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

Teasdale, J. R. (1993). Interaction of light, soil moisture, and temperature with weed suppression by hairy vetch residue. Weed Science 41(1): 46-51. Plant Physiol., Weed Sci. Lab., U.S. Dep. Agric., Agric. Res. Serv., Beltsville, MD 20705

Tremmel, D. C. and F. A. Bazzaz (1993). How neighbor canopy architecture affects target plant performance. Ecology Washington D C 74(7): 2114-2124. {a} Dep. Organismic Evolutionary Biol., Harvard Univ., Cambridge, MA 02138, USA

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

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

Vaughn, S. F. and G. F. Spencer (1993). Volatile monoterpenes as potential parent structures of new herbicides. Weed Science 41(1): 114-119. Bioactive Constituents Res., Natl. Center Agric. Utilization Res., 1815 N. University St., Peoria, IL 61604, USA

Widmann, K., G. Gebauer, et al. (1993). Fluctuations in nitrate reductase activity, and nitrate and organic nitrogen concentrations of succulent plants under different nitrogen and water regimes. Oecologia Heidelberg 94(1): 146-152. {a} Inst. Bot. und Mikrobiol., Technischen Univ. Muenchen, Arcisstr. 21, W-8000 Muenchen 2, Germany

Ziska, L. H. and J. A. Bunce (1993). The influence of elevated carbon dioxide and temperature on seed germination and emergence from soil. Field Crops Research 34(2): 147-157. {a} USDA-ARS, Beltsville Agricultural Res. Cent., Climate Street Lab., 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA

Barta, I. C. and F. Dutka (1992). Investigation of thiocarbamate-acetochlor interaction in the presence of MG-191 safener in corn and other plants. Cereal Research Communications 20(1-2): 139-143.

Bauer, T. A. and D. A. Mortensen (1992). A comparison of economic and economic optimum thresholds for two annual weeds in soybeans. Weed Technology 6(1): 228-235.

Bazzaz, F. A., D. D. Ackerly, et al. (1992). Carbon dioxide enrichment and dependence of reproduction on density in an annual plant and a simulation of its population dynamics. Journal of Ecology 80(4): 643-651. {a} Dep. Organismic Evolutionary Biol., Harvard Univ., Cambridge, MA 02138, USA

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.

Buhler, D. D. and R. T. Proost (1992). Influence of application time on bioactivity of imazethapyr in no-tillage soybean (Glycine max). Weed Science 40(1): 122-126.

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.

Helm, C. G., M. Kogan, et al. (1992). Effects of velvetleaf competition and defoliation by soybean looper (Lepidoptera: Noctuidae) on yield of indeterminate soybean. Journal of Economic Entomology 85(6): 2433-2439. {a} Cent. Economic Entomol., Ill. Natural History Survey, Champaign, Ill. 61820

Hendricks, D. E. (1992). The role of velvetleaf growing in or near cotton field as a host for tobacco budworms and bollworms in the Mississippi River delta. Southwestern Entomologist 17(3): 199-207. Southern Insect Management Lab., USDA, ARS, P.O. Box 346, Stoneville, Miss. 38776

Klingaman, T. E., C. A. King, et al. (1992). Effect of application rate, weed species, and weed stage of growth on imazethapyr activity. Weed Science 40(2): 227-232.

Liebl, R., F. W. Simmons, et al. (1992). Effect of rye (Secale cereale) mulch on weed control and soil moisture in soybean (Glycine max). Weed Technology 6(4): 838-846. {a} Dep. Agron., U.S. Dep. Agric., Agric. Res. Serv., Crop Prot Res. Unit, Univ. Ill., Urbana, IL 61801, USA

Luo, Y. H. and B. R. Strain (1992). Leaf water status in velvetleaf under long-term interactions of water stress, atmospheric humidity, and carbon dioxide. Journal Of Plant Physiology 139(5): 600-604.

Luo, Y. H. and B. R. Strain (1992). Alteration of components of leaf water potential and water content in velvetleaf under the effects of long-term humidity difference. Plant Physiology 98(3): 966-970.

Nomura, M., Y. Fujihara, et al. (1992). Synthesis and physiological activity of monoterpene carboxypyrrolidinamides and piperidinamides: Synthesis of physiological active terpenes: Part VI. Nippon Nogeikagaku Kaishi 66(12): 1771-1777. {a} Dep. Industrial Chem., Fac. Engineering, Kinki University, Takaya, Higashihiroshima 729-17, Japan

Patterson, D. T. (1992). Temperature and canopy development of velvetleaf (Abutilon theophrasti) and soybean (Glycine max). Weed Technology 6(1): 68-76.

Reddy, K. N. and M. Singh (1992). Organosilicone adjuvant effects on glyphosate efficacy and rainfastness. Weed Technology 6(2): 361-365.

Royneberg, T., N. E. Balke, et al. (1992). Effects of adjuvants and temperature on glyphosate absorption by cultured cells of velvetleaf (Abutilon theophrasti Medic.). Weed Research 32(5): 419-428. {a} Pesticides Board Ministry Agric., Box 3 N-1430 As, Norway

Sattin, M., G. Zanin, et al. (1992). Case history for weed competition/population ecology: Velvetleaf (Abutilon theophrasti) in corn (Zea mays). Weed Technology 6(1): 213-219.

Tiwari, V. N., K. C. Mandloi, et al. (1992). Breeding behaviour effects for yield and its components in intra-specific crosses of cotton (Gossypium hirsutum L.). Indian Journal of Agricultural Research 26(4): 173-178. {a} Dep. Plant Breeding Genetics, JNKVV, Jabalpur, India

Weersink, A., W. Deen, et al. (1992). Evaluation of alternative decision rules for postemergent herbicide treatments in soybean. Journal Of Production Agriculture 5(3): 298-303.

Weimer, M. R., N. E. Balke, et al. (1992). Herbicide clomazone does not inhibit in vitro geranylgeranyl synthesis from mevalonate. Plant Physiology 98(2): 427-432.

Wulff, R. D. and F. A. Bazzaz (1992). Effect of the parental nutrient regime on growth of the progeny in Abutilon theophrasti (Malvaceae). American Journal of Botany 79(10): 1102-1107. {a} Escuela de Biologia, Universidad Central de Venezuela, Apartado 47114, Caracas, Venezuela

Yerger, E. H., R. A. Grazzini, et al. (1992). A rapid method for isolating glandular trichomes. Plant Physiology 99(1): 1-7.

Akey, W. C., T. W. Jurik, et al. (1991). A replacement series evaluation of competition between velvetleaf (Abutilon theophrasti) and soybean (Glycine max). Weed Research 31(2): 63-72.

Anderson, M. P. and J. W. Gronwald (1991). Atrazine resistance in a velvetleaf (Abutilon theophrasti) biotype due to enhanced glutathione S-transferase activity. Plant Physiology 96(1): 104-109.

Bauer, T. A., D. A. Mortensen, et al. (1991). Environmental variability associated with economic thresholds for soybeans. Weed Science 39(4): 564-569.

Beckett, T. H. and E. W. Stoller (1991). Effects of methylammonium and urea ammonium nitrate on foliar uptake of thifensulfuron in velvetleaf (Abutilon theophrasti). Weed Science 39(3): 333-338.

Begonia, G. B., R. J. Aldrich, et al. (1991). Soybean yield and yield components as influenced by canopy heights and duration of competition of velvetleaf (Abutilon theophrasti Medik.). Weed Research 31(3): 117-124.

Buhler, D. D. (1991). Early preplant atrazine and metolachlor in conservation tillage corn (Zea mays). Weed Technology 5(1): 66-71.

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.

Cranmer, J. R. and D. L. Linscott (1991). Effects of droplet composition on glyphosate absorption and translocation in velvetleaf (Abutilon theophrasti). Weed Science 39(2): 251-254.

Devlin, D. L., J. H. Long, et al. (1991). Using reduced rates of postemergence herbicides in soybeans (Glycine max). Weed Technology 5(4): 834-840.

Egley, G. H. and R. D. Williams (1991). Emergence periodicity of six summer annual weed species. Weed Science 39(4): 595-600.

Ephrath, J. E. and J. D. Hesketh (1991). The thermal-photoperiod requirement for floral bud growth. Biotronics 20: 1-7.

Friedman, M. and P. R. Henika (1991). Mutagenicity of toxic weed seeds in the Ames Test: Jimson weed (Datura stramonium), velvetleaf (Abutilon theophrasti), morning glory (Ipomoea spp.), and sicklepod (Cassia obtusifolia). Journal Of Agricultural And Food Chemistry 39(3): 494-501.

Liebl, R. A. and M. A. Norman (1991). Mechanism of clomazone selectivity in corn (Zea mays), soybean (Glycine max), smooth pigweed (Amaranthus hybridus), and velvetleaf (Abutilon theophrasti). Weed Science 39(3): 329-332.

Loux, M. M. and M. A. Berry (1991). Use of a grower survey for estimating weed problems. Weed Technology 5(2): 460-466.

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

Luo, Y. (1991). Changes of C-i/C-a in association with stomatal and non-stomatal limitation to photosynthesis in water stressed Abutilon theophrasti. Photosynthetica 25(2): 273-279.

McConnaughay, K. D. M. and F. A. Bazzaz (1991). Is physical space a soil resource? Ecology 72(1): 94-103.

McGiffen, M. E. J. and J. B. Masiunas (1991). Postemergence control of broadleaf weeds in tomato (Lycopersicon esculentum). Weed Technology 5(4): 739-745.

Mervosh, T. L. and N. E. Balke (1991). Effects of calcium, magnesium, and phosphate on glyphosate absorption by cultured plant cells. Weed Science 39(3): 347-353.

Mester, T. C. and D. D. Buhler (1991). Effects of soil temperature, seed depth, and cyanazine on giant foxtail (Setaria faberi) and velvetleaf (Abutilon theophrasti) seedling development. Weed Science 39(2): 204-209.

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.

Navasero, R. C. and S. B. Ramaswamy (1991). Morphology of leaf surface trichomes and its influence on egglaying by Heliothis virescens. Crop Science 31(2): 342-353.

Penner, D., F. C. Roggenbuck, et al. (1991). Determination of whether dosage or concentration is the critical factor for efficacy of Sylgard 309 organosilicone adjuvant. Mededelingen Van De Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 56(3 Part A): 827-832.

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.

Renner, K. A. and G. E. Powell (1991). Velvet leaf (Abutilon theophrasti) control in sugar beet (Beta vulgaris). Weed Technology 5(1): 97-102.

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.

Snipes, C. E. (1991). Preemergence velvetleaf (Abutilon theophrasti) control in cotton (Gossypium hirsutum). Weed Technology 5(1): 142-146.

Thompson, B. K., J. Weiner, et al. (1991). Size-dependent reproductive output in agricultural weeds. Canadian Journal Of Botany 69(3): 442-446.

Varsano, R. and B. Rubin (1991). Increased herbicidal activity of triazine herbicides by piperonyl butoxide. Phytoparasitica 19(3): 225-236.

Weimer, M. R., D. D. Buhler, et al. (1991). Clomazone selectivity: Absence of differential uptake, translocation, or detoxication. Weed Science 39(4): 529-534.

Akey, W. C., T. W. Jurik, et al. (1990). Competition for light between velvetleaf (Abutilon theophrasti) and soybean (Glycine max). Weed Research 30(6): 403-412.

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Begonia, M. F. T., R. J. Kremer, et al. (1990). Association of bacteria with velvetleaf roots. Transactions Of The Missouri Academy Of Science 24: 17-26.

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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.

Buhler, D. D., B. D. Philbrook, et al. (1990). Velvetleaf and giant foxtail control for solid-seeded soybean production in three tillage intensities. Journal Of Production Agriculture 3(3): 302-308.

Cranmer, J. R. and D. L. Linscott (1990). Droplet makeup and the effect on phytotoxicity of glyphosate in velvetleaf (Abutilon theophrasti). Weed Science 38(4-5): 406-410.

Dornbos, D. L. J. and G. F. Spencer (1990). Natural products phytotoxicity: A bioassay suitable for small quantities of slightly water-soluble compounds. Journal Of Chemical Ecology 16(2): 339-352.

Dornbos, D. L. J., G. F. Spencer, et al. (1990). Medicarpin delays alfalfa seed germination and seedling growth. Crop Science 30(1): 162-166.

Dugan, G. M. and M. R. Gumbmann (1990). Toxicological and nutritional evaluation of velvetleaf seed: Subchronic 90-day feeding study and protein efficiency ratio assay. Food And Chemical Toxicology 28(2): 95-100.

Egley, G. H. and R. D. Williams (1990). Decline of weed seeds and seedling emergence over five years as affected by soil disturbances. Weed Science 38(6): 504-510.

Fielding, R. J. and E. W. Stoller (1990). Effects of additives on efficacy, uptake, and translocation of chlorimuron ethyl ester. Weed Technology 4(2): 264-271.

Kaligaric, M. and N. Jogan (1990). New floristical discoveries from Slovenian Istria (Yugoslavia): 2. Bioloski Vestnik 38(3): 57-64.

Koide, R. T. (1990). Density-dependent response to mycorrhizal infection in Abutilon theophrasti Medic. Oecologia 85(3): 389-395.

Koide, R. T. and M. Li (1990). Mycorrhizal fungi and the nutrient ecology of three oldfield annual plant species. Oecologia 85(3): 403-412.

Kouji, H., T. Masuda, et al. (1990). Mechanims of herbicidal action and soybean selectivity of AKH-7088, a novel diphenyl ether herbicide. Pesticide Biochemistry And Physiology 37(3): 219-226.

Lewis, J. D. and R. T. Koide (1990). Phosphorus supply, mycorrhizal infection and plant of offspring vigor. Functional Ecology 4(5): 695-702.

Marwat, K. B. and E. D. Nafziger (1990). Cocklebur and velvetleaf interference with soybean grown at different densities and planting patterns. Agronomy Journal 82(3): 531-534.

Mayasich, J. M., U. B. Nandihalli, et al. (1990). The primary mode of action of acifluorfen-sodium in intact seedlings is not via tetrapyrrole accumulation during the first dark period following treatment. Pesticide Biochemistry And Physiology 36(3): 259-268.

Mester, T. C. and D. D. Buhler (1990). Effect of planting depth on velvetleaf (Abutilon theophrasti) seeding development and response to cyanazine. Weed Science 38(1): 34-38.

Norman, M. A., R. A. Liebl, et al. (1990). Uptake and metabolism of clomazone in tolerant-soybean and susceptible-cotton photomixotrophic cell suspension cultures. Plant Physiology 92(3): 777-784.

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Patterson, D. T. (1990). Effects of density and species proportion on competition between spurred (Anoda cristata) and velvetleaf (Abutilon theophrasti). Weed Science 38(4-5): 351-357.

Russell, S. G., T. J. Monaco, et al. (1990). Influence of simulated rainfall and soil moisture on herbicidal activity of cinmethlin. Weed Science 38(3): 267-272.

Smith, B. S., D. S. Murray, et al. (1990). Velvetleaf (Abutilon theophrasti) interference with cotton (Gossypium hirsutum). Weed Technology 4(4): 799-803.

Warwick, S. I. (1990). Allozyme and life history variation in five northwardly colonizing North American weed species. Plant Systematics And Evolution 169(1-2): 41-54.

Zhao, C. C., J. R. Teasdale, et al. (1990). Factors affecting the activity of thifensulfuron. Weed Science 38(6): 553-557.

Alvarado, L. J., D. B. Hogg, et al. (1989). Effects of corn and selected weed species on feeding behavior of the stalk borer, Papaipema nebris (Lepidoptera: Noctuidae). Great Lakes Entomologist 22(2): 65-70.

Andersen, R. N. and D. F. Ralston (1989). Growing weeds in nonaerated nutrient solution. Weed Technology 3(1): 143-145.

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.

Becerril, J. M., S. O. Duke, et al. (1989). Glyphosate effects on shikimate pathway products in leaves and flowers of velvetleaf. Phytochemistry 28(3): 695-700.

Cantwell, J. R., R. A. Liebl, et al. (1989). Imazethapyr for weed control in soybean (Glycine max). Weed Technology 3(4): 596-601.

Eberlein, C. V. and T. L. Miller (1989). Corn (Zea mays) tolerance and weed control with thiameturon. Weed Technology 3(2): 255-260.

Felix, H. and J. Harr (1989). Influence of inhibitors of polyamine biosynthesis on polyamine levels and growth of plants. Zeitschrift Fuer Naturforschung Section C Biosciences 44(1-2): 55-58.

Gronwald, J. W., R. N. Andersen, et al. (1989). Atrazine resistance in velvetleaf (Abutilon theophrasti) due to enhanced atrazine detoxification. Pesticide Biochemistry And Physiology 34(2): 149-163.

Hodgson, R. H. and R. H. Snyder (1989). Thidiazuron and Colletotrichum coccodes effects on ethylene production by velvetleaf (Abutilon theophrasti) and prickly sida (Sida spinosa). Weed Science 37(3): 484-489.

Kremer, R. J. and L. K. Schulte (1989). Influence of chemical treatment and Fusarium oxysporum on velvetleaf (Abutilon theophrasti). Weed Technology 3(2): 369-374.

Kremer, R. J. and N. R. Spencer (1989). Interaction of insects, fungi, and burial on velvetleaf (Abutilon theophrasti) seed viability. Weed Technology 3(2): 322-328.

Kremer, R. J. and N. R. Spencer (1989). Impact of a seed-feeding insect and microorganisms on velvetleaf (Abutilon theophrasti) seed viability. Weed Science 37(2): 211-216.

Lhotska, M. and M. Holub (1989). Influence of bovine digestive tract on germination of diaspores of selected plant species. Biologia 44(5): 433-440.

Nandihalli, U. B. and P. C. Bhowmik (1989). Chlorimuron absorption by excised velvetleaf (Abutilon theophrasti) roots. Weed Science 37(1): 29-33.

Navasero, R. C. and G. W. Elzen (1989). Responses of Microplitis croceipes to host and nonhost plants of Heliothis virescens in a wind tunnel. Entomologia Experimentalis Et Applicata 53(1): 57-64.

Patterson, D. T. and M. T. Highsmith (1989). Competition of spurred anoda (Anoda cristata) and velvetleaf (Abutilon theophrasti) with cotton (Gossypium hirsutum) during simulated drought and recovery. Weed Science 37(5): 658-664.

Regnier, E. E. and E. W. Stoller (1989). The effects of soybean (Glycine max) interference on the canopy architecture of common cocklebur (Xanthium strumarium), jimsonweed (Datura stramonium), and velvetleaf (Abutilon theophrasti). Weed Science 37(2): 187-195.

Rice, S. A. and F. A. Bazzaz (1989). Growth consequences of plasticity of plant traits in response to light conditions. Oecologia 78(4): 508-512.

Rice, S. A. and F. A. Bazzaz (1989). Quantification of plasticity of plant traits in response to light intensity comparing phenotypes at a common weight. Oecologia 78(4): 502-507.

Stafford, R. A. (1989). Allocation responses of Abutilon theophrasti to carbon and nutrient stress. American Midland Naturalist 121(2): 225-231.

Sterling, T. M. and N. E. Balke (1989). Differential bentazon metabolism and retention of bentazon metabolites by plant cell cultures. Pesticide Biochemistry And Physiology 34(1): 39-48.

Stoller, E. W. and R. A. Myers (1989). Response of soybeans (Glycine max) and four broadleaf weeds to reduced irradiance. Weed Science 37(4): 570-574.

Westberg, D. E., L. R. Oliver, et al. (1989). Weed control with clomazone alone and with other herbicides. Weed Technology 3(4): 678-685.

Willingham, G. L., L. L. Graham, et al. (1989). The biological activity of acifluorfen-sodium and its relationship to wetting, penetration and wax composition in four species. Pesticide Science 26(2): 123-132.

Wymore, L. A. and A. K. Watson (1989). Interaction between a velvetleaf isolate of Colletotrichum coccodes and thidiazuron for velvetleaf (Abutilon theophrasti) control in the field. Weed Science 37(3): 478-483.

Zanin, G., A. Berti, et al. (1989). Maize (Zea mays L.) with Abutilon theophrasti Medicus: Effects of period and duration of competition. Rivista Di Agronomia 23(2): 185-192.

Zuin, M. C. and G. Zanin (1989). Abutilon theophrasti Medicus: Growth, reproduction phenology and possible hypothesis on its biological strategy. Rivista Di Agronomia 23(3): 241-248.

Alm, D. M., D. R. Pike, et al. (1988). Leaf area development in some crop and weed species. Biotronics 17: 29-40.

Andersen, R. N. (1988). Outcrossing in velvetleaf (Abutilon theophrasti). Weed Science 36(5): 599-602.

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

Benner, B. L. and F. A. Bazzaz (1988). Carbon and mineral element accumulation and allocation in two annual plant species in response to timing of nutrient addition. Journal Of Ecology 76(1): 19-40.

Buhler, D. D. (1988). Factors influencing fluorochloridone activity in no-till corn (Zea mays). Weed Science 36(2): 207-214.

Buhler, D. D. and T. C. Daniel (1988). Influence of tillage systems on giant foxtail, Setaria faberi, and velvetleaf, Abutilon theophrasti, density and control in corn, Zea mays. Weed Science 36(5): 642-647.

Defelice, M. S., W. W. Witt, et al. (1988). Velvetleaf (Abutilon theophrasti) growth and development in conventional and no-tillage corn (Zea mays). Weed Science 36(5): 609-615.

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.

Hodgson, R. H. and R. H. Snyder (1988). Thidiazuron effects on Malvaceae, corn, Zea mays; and soybean, Glycine max. Weed Technology 2(3): 342-349.

Hodgson, R. H., L. A. Wymore, et al. (1988). Efficacy of Colletotrichum coccodes and thidiazuron for velvetleaf (Abutilon theophrasti) control in soybean (Glycine max). Weed Technology 2(4): 473-480.

Kleifeld, Y., T. Blumenfeld, et al. (1988). The use of fomesafen for pre-emergence weed control in cotton. Phytoparasitica 16(2): 133-144.

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.

Mortensen, K. (1988). The potential of an endemic fungus, Colletotrichum gloeosporioides, for biological control of round-leaved mallow (Malva pusilla) and velvetleaf (Abutilon theophrasti). Weed Science 36(4): 473-478.

Patterson, D. T. (1988). Growth and water relations of cotton (Gossypium hirsutum), spurred anoda (Anoda cristata), and velvetleaf (Abutilon theophrasti) during simulated drought and recovery. Weed Science 36(3): 318-324.

Patterson, D. T., M. T. Highsmith, et al. (1988). Effects of temperature and carbon dioxide concentration on the growth of cotton (Gossypium hirsutum), spurred anoda (Anoda cristata), and velvetleaf (Abutilon theophrasti). Weed Science 36(6): 751-757.

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

Prosch, S. D. and J. B. Weber (1988). Trifluralin-substituted amide herbicide interactions. Agronomy Journal 80(4): 567-570.

Regnier, E. E., M. E. Salvucci, et al. (1988). Photosynthesis and growth responses to irradiance in soybean (Glycine max) and three broadleaf weeds. Weed Science 36(4): 487-496.

Spencer, N. R. (1988). Inundative biological control of velvetleaf, Abutilon theophrasti (Malvaceae) with Niesthrea louisianica (Hemiptera: Rhopalidae). Entomophaga 33(4): 421-430.

Stegink, S. J. and N. R. Spencer (1988). Using protein electrophoresis to investigate the phylogeny of velvetleaf (Abutilon theophrasti). Weed Science 36(2): 172-175.

Sterling, T. M. and N. E. Balke (1988). Use of soybean (Glycine max) and velvetleaf (Abutilon theophrasti) suspension-cultured cells to study bentazon metabolism. Weed Science 36(5): 558-565.

Willingham, G. L. and L. L. Graham (1988). Influence of environmental factors and adjuvants on the foliar penetration of acifluorfen in velvetleaf (Abutilon theophrasti): An analysis using the fractional factorial design. Weed Science 36(6): 824-829.

Wymore, L. A., C. Poirer, et al. (1988). Colletotrichum coccodes, a potential bioherbicide for control of velvetleaf (Abutilon theophrasti). Plant Disease 72(6): 534-538.

Zanin, G. and M. Sattin (1988). Threshold level and seed production of velvetleaf (Abutilon theophrasti Medicus) in maize. Weed Research 28(5): 347-352.

Andersen, R. N. and J. W. Gronwald (1987). Noncytoplasmic inheritance of atrazine tolerance in velvetleaf (Abutilon theophrasti). Weed Science 35(4): 496-498.

Benner, B. L. and F. A. Bazzaz (1987). Effects of timing of nutrient addition on competition within and between two annual plant species. Journal Of Ecology 75(1): 229-246.

Breaux, E. J. (1987). Initial metabolism of acetochlor in tolerant and susceptible seedlings. Weed Science 35(4): 463-468.

Bunce, J. A. (1987). Species-specific responses to water stress of gas exchange parameters mimicked by applied abscisic acid. Canadian Journal Of Botany 65(1): 103-106.

Cantele, A., G. Zanin, et al. (1987). Velvetleaf (Abutilon theophrasti medicus): II. Emergence pattern of seeds in the soil. Rivista Di Agronomia 21(3): 224-228.

Cantele, A., G. Zanin, et al. (1987). Velvetleaf (Abutilon theophrasti Medicus): I. Dynamics and persistence of seeds in the soil. Rivista Di Agronomia 21(1): 54-58.

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.

Forcella, F. (1987). Tolerance of weed competition associated with high leaf-area expansion rate in tall fescue. Crop Science 27(1): 146-147.

Freed, B. E., E. S. Oplinger, et al. (1987). Velvetleaf control for solid-seeded soybean in three corn residue management systems. Agronomy Journal 79(1): 119-123.

Garbutt, K. and F. A. Bazzaz (1987). Population niche structure: Differential response of Abutilon theophrasti progeny to resource gradients. Oecologia 72(2): 291-296.

Garve, E. (1987). Status of the plant recording program in Lower Saxony (West Germany) and report of the cross-country meetings of 1986. Floristische Rundbriefe 21(1): 55-68.

Konnai, M., H. Nakayama, et al. (1987). Joint action of surface active agent on herbicides. Bulletin Of The College Of Agriculture Utsunomiya University 13(2): 9-20.

Mersie, W. and C. L. Foy (1987). Influence of pH on the absorption of chlorsulfuron by leaves and excised roots of velvetleaf (Abutilon theophrasti). Weed Science 35(1): 11-14.

Mersie, W. and M. Singh (1987). Norflurazon absorption by excised velvetleaf (Abutilon theophrasti) roots. Weed Science 35(3): 303-307.

Munger, P. H., J. M. Chandler, et al. (1987). Effect of water stress on photosynthetic parameters of soybean (Glycine max) and velvetleaf (Abutilon theophrasti). Weed Science 35(1): 15-21.

Munger, P. H., J. M. Chandler, et al. (1987). Soybean (Glycine max) Velvetleaf (Abutilon theophrasti) interspecific competition. Weed Science 35(5): 647-653.

Orr, W. B., C. A. Ozair, et al. (1987). Factors influencing postemergence activity of chloramben in velvetleaf (Abutilon theophrasti). Weed Science 35(6): 853-857.

Ozair, C. A., L. J. Moshier, et al. (1987). Absorption, translocation, and metabolism of foliage-applied chloramben in velvetleaf (Abutilon theophrasti) and soybean (Glycine max). Weed Science 35(6): 757-762.

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.

Paszkowski, W. L. and R. J. Kremer (1987). Identification and localization of tannins in velvetleaf (Abutilon theophrasti Medik.) seeds. Pamietnik Pulawski(90): 49-56.

Patterson, D. T., R. D. Coffin, et al. (1987). Effects of temperature on damage to velvetleaf (Abutilon theophrasti) by the scentless plant bug Niesthrea louisianica. Weed Science 35(3): 324-327.

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

Sickinger, S. M., C. R. Grau, et al. (1987). Verticillium wilt of velvetleaf (Abutilon theophrasti). Plant Disease 71(5): 415-418.

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

Spencer, N. R. (1987). Niesthrea louisianica (Hemiptera: Rhopalidae) reduces velvetleaf, Abutilon theophrasti (Malvaceae), seed production and viability. Environmental Entomology 16(4): 963-966.

Sterling, T. M., R. L. Houtz, et al. (1987). Phytotoxic exudates from velvetleaf (Abutilon theophrasti) glandular trichomes. American Journal Of Botany 74(4): 543-550.

Sterling, T. M. and A. R. Putnam (1987). Possible role of glandular trichome exudates in interference by velvetleaf (Abutilon theophrasti). Weed Science 35(3): 308-314.

Wymore, L. A., A. K. Watson, et al. (1987). Interaction between Colletotrichum coccodes and thidiazuron for control of velvetleaf (Abutilon theophrasti). Weed Science 35(3): 377-383.

Biniak, B. M. and R. J. Aldrich (1986). Reducing velvetleaf (Abutilon theophrasti) and giant foxtail (Setaria faberi) seed production with simulated-roller herbicide applications. Weed Science 34(2): 256-259.

Boyette, C. D. and H. L. Walker (1986). Evaluation of Fusarium lateritium as a biological herbicide for controlling velvetleaf (Abutilon theophrasti) and prickly sida (Sida spinosa). Weed Science 34(1): 106-109.

Bunce, J. A. (1986). Responses of gas exchange to humidity in populations of three herbs from environments differing in atmospheric water. Oecologia 71(1): 117-120.

Bunce, J. A. (1986). Volume and osmotic potential changes in relation to inhibition of photosynthesis by water stress in intact leaves. Canadian Journal Of Botany 64(3): 557-560.

Caspers, N. (1986). Floristic study of the dikes of the Lower Rhine near Cologne and Leverkusen (West Germany). Decheniana 139: 58-63.

Dale, J. E. (1986). Decline in phytotoxicity of benzylisothiocyanate formulated as granules. Weed Science 34(2): 325-327.

Dekker, J. and W. F. Meggitt (1986). Field emergence of velvetleaf (Abutilon theophrasti) in relation to time and burial depth. Iowa State Journal Of Research 61(1): 65-80.

Doyon, D., C. J. Bouchard, et al. (1986). Geographic distribution and importance in cultivation of adventitious plants for Quebec (Canada): Abutilon theophrasti, Amaranthus powellii, Acalypha rhomboides, and Panicum dichotomiflorum. Naturaliste Canadien 113(2): 115-124.

Harrison, S. K., L. M. Wax, et al. (1986). Influence of adjuvants and application variables on postemergence weed control with bentazon and sethoxydim. Weed Science 34(3): 462-466.

Kremer, R. J. (1986). Antimicrobial activity of velvetleaf (Abutilon theophrasti) seeds. Weed Science 34(4): 617-622.

Kremer, R. J. (1986). Microorganisms associated with velvetleaf (Abutilon theophrasti) seeds on the soil surface. Weed Science 34(2): 233-236.

Lind, F. (1986). The flora of Ostergotland (Sweden): Additions and corrections 4. Svensk Botanisk Tidskrift 80(1): 27-30.

Magnuson, C. E., J. D. Goeschl, et al. (1986). Experimental tests of the Muench-Horwitz theory of phloem transport: Effects of loading rates. Plant Cell And Environment 9(2): 103-110.

Mersie, W. and C. L. Foy (1986). Effects of acidity of simulated rain and its influence on the phytotoxicity of chlorsulfuron on velvetleaf (Abutilon theophrasti) and barley (Hordeum vulgare). Environmental And Experimental Botany 26(4): 341-348.

Andersen, R. N., R. M. Menges, et al. (1985). Variability in velvetleaf (Abutilon theophrasti) and reproduction beyond its current range in North America. Weed Science 33(4): 507-512.

Benner, B. L. and F. A. Bazzaz (1985). Response of the annual Abutilon theophrasti (Malvaceae) to timing of nutrient availability. American Journal Of Botany 72(2): 320-323.

Dale, J. E. (1985). Soybean (Glycine max) weed control by chloramben granules coated with haloxyfop-methyl. Weed Research 25(3): 231-238.

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