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United States Department of Agriculture

Agricultural Research Service

Robert E Hoagland
Research Chemist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Rapid kudzu eradication and switchgrass establishment though herbicide, bioherbicide and integrated programs -
Weaver, M.A., Boyette, C.D., Hoagland, R.E. 2016. Rapid kudzu eradication and switchgrass establishment though herbicide, bioherbicide and integrated programs. Biocontrol Science and Technology. 26:640-650.
Interactions of auxinic compounds on a Ca2+ signaling and root growth in Arabidopsis thaliana -
Teaster, N.D., Sparks, J.A., Blancaflor, E.B., Hoagland, R.E. 2015. Interactions of auxinic compounds on a Ca2+ signaling and root growth in Arabidopsis thaliana. American Journal of Plant Sciences. 6:2989-3000.
Biological control of Spreading Dayflower (Commelina diffusa) with the fungal pathogen Phoma commelinicola -
Boyette, C.D., Hoagland, R.E., Stetina, K.C. 2015. Biological control of Spreading Dayflower (Commelina diffusa) with the fungal pathogen Phoma commelinicola. Agronomy Journal. 5:519-536.
The importance of biological control in agriculture -
Grodowitz, M.J., Morales Ramos, J.A., Rojas, M.G., Riddick, E.W., Chen, J., Elliott, R.B., Boyette, C.D., Hoagland, R.E. 2015. The importance of biological control in agriculture. Adjacent Government UK Magazine. 1-12.
Management of kudzu by the bioherbicide, Myrothecium verrucaria, herbicides and integrated control programs -
Weaver, M.A., Boyette, C.D., Hoagland, R.E. 2016. Management of kudzu by the bioherbicide, Myrothecium verrucaria, herbicides and integrated control programs. Biocontrol Science and Technology. 26(1):136-140.
Kudzu response to foliar applied herbicides Reprint Icon -
Weaver, M.A., Hoagland, R.E., Boyette, C.D. 2015. Kudzu response to foliar applied herbicides. American Journal of Plant Sciences. 6(7):856-863. doi.org/10.4236/ajps.2015.67093.
Genomic stability of Palmer amaranth plants derived by macro-vegetative propagation -
Teaster, N.D., Hoagland, R.E. 2014. Genomic stability of Palmer amaranth plants derived by macro-vegetative propagation. American Journal of Plant Sciences. 5:3302-3310.
Interaction of the bioherbicide Myrothecium verrucarria and glyphosate for kudzu control Reprint Icon -
Boyette, C.D., Hoagland, R.E., Weaver, M.A., Stetina, K.C. 2014. Interaction of the bioherbicide Myrothecium verrucarria and glyphosate for kudzu control. American Journal of Plant Sciences. 5:3943-3956.
Bioherbicidal potential of Xanthomonas campestris for controlling Conyza canadensis Reprint Icon -
Boyette, C.D., Hoagland, R.E. 2014. Bioherbicidal potential of Xanthomonas campestris for controlling Conyza canadensis. Biocontrol Science and Technology. 25:229-237.
Biological control of the weed Sesbania exaltata using a microsclerotia formulation of the bioherbicide Colletotrichum truncatum -
Boyette, C.D., Abbas, H.K., Johnson, B.J., Hoagland, R.E., Weaver, M.A. 2014. Biological control of the weed Sesbania exaltata using a microsclerotia formulation of the bioherbicide Colletotrichum truncatum. American Journal of Plant Sciences. 5:2672-2685.
Biological Control of the weed Sesbania exaltata using a microsclerotia formulation of the bioherbicide Colletotrichum truncatum Reprint Icon -
Boyette, C.D., Abbas, H.K., Johnson, B., Hoagland, R.E., Weaver, M.A. 2014. Biological Control of the weed Sesbania exaltata using a microsclerotia formulation of the bioherbicide Colletotrichum truncatum. Natural Science. 5(18):2672-2685.
Biological Control of the weed hemp sesbania (Sesbania exaltata) in rice (Oryza sativa) by the fungus Myrothecium verrucaria Reprint Icon -
Boyette, C.D., Hoagland, R.E., Stetina, K.C. 2014. Biological control of the weed hemp sesbania (Sesbania exaltata) in rice (Oryza sativa) by the fungus Myrothecium verrucaria. Agronomy Journal. 4:74-89.
Varying tolerance to glyphosate in a population of Palmer amaranth with low epsps copy number -
Teaster, N.D., Hoagland, R.E. 2013. Varying tolerance to glyphosate in a population of Palmer amaranth with low epsps copy number. American Journal of Plant Sciences. 4(12):2400-2408, DOI:10.4236/ajps.2013.412297.
Characterization of glyphosate resistance in cloned Amaranthus palmeri plants -
Teaster, N.D., Hoagland, R.E. 2014. Characterization of glyphosate resistance in cloned Amaranthus palmeri plants. Weed Biology and Management. 14(1):1-10.
Influence of epidemiological factors on the bioherbicidal efficacy of a Xanthomonas capestris isolate on common cocklebur (Xanthium strumarium) Reprint Icon -
Boyette, C.D., Hoagland, R.E. 2013. Influence of epidemiological factors on the bioherbicidal efficacy of a Xanthomonas capestris isolate on common cocklebur (Xanthium strumarium). Journal of Experimental Biology and Agricultural Sciences. 1(4):209-216.
Bioassay and characterization of several palmer amaranth biotypes with varying tolerances to glyphosate -
Hoagland, R.E., Jordan, R.H., Teaster, N.D. 2013. Bioassay and characterization of several palmer amaranth biotypes with varying tolerances to glyphosate. American Journal of Plant Sciences. 4(5)1029-1037.
Bioherbicidal effects of Myrothecium verrucaria on Glyphosate-resistant and -susceptible Palmer amaranth biotypes Reprint Icon -
Hoagland, R.E., Teaster, N.D., Boyette, C.D. 2013. Bioherbicidal effects of Myrothecium verrucaria on Glyphosate-resistant and -susceptible Palmer amaranth biotypes. Allelopathy Journal. 31(2):367-376.
Bioherbicidal potential of a strain of Xanthomonas spp. for control of common cockelbur, (Santium strumarium) Reprint Icon -
Boyette, C.D., Hoagland, R.E. 2013. Bioherbicidal potential of a strain of Xanthomonas spp. for control of common cockelbur, (Santium strumarium). Biocontrol Science and Technology. 23(2):183-196.
Adjuvant and refined corn oil formulation effects on conidial germination, appressorial formation and virulence of the bioherbicide, Colletotrichum truncatum Reprint Icon -
Boyette, C.D., Hoagland, R.E. 2013. Adjuvant and refined corn oil formulation effects on conidial germination, appressorial formation and virulence of the bioherbicide, Colletotrichum truncatum. Plant Pathology Journal. 12(2):50-60.
Effects of Myrothecium verrucaria on ultrastructural integrity of kudzu (Pueraria montana var. lobata) and phytotoxin implications Reprint Icon -
Hoagland, R.E., Boyette, C.D., Vaughn, K.C., Teaster, N.D., Stetina, K.C. 2012. Effects of Myrothecium verrucaria on ultrastructural integrity of kudzu (Pueraria montana var. lobata) and phytotoxin implications. American Journal of Plant Sciences. 3:1513-1519.
Interactions of Chemical Additives, pH, and Temperature on Conidia Germination and Virulence of Colletotrichum truncatum, a Bioherbicide of Sesbania exaltata Reprint Icon -
Boyette, C.D., and Hoagland, R.E. 2012. Interactions of chemical additives, pH, and temperature on Conidia germination and virulence of Colletotrichum truncatum, a bioherbicide of Sesbania exaltata. Allelopathy Journal. 30:103-116.
Bioherbicidal activity from washed spores of Mycrothecium verrucaria Reprint Icon -
Weaver, M.A., Boyette, C.D., Hoagland, R.E. 2012. Bioherbicidal activity from washed spores of Mycrothecium verrucaria. World Journal of Microbiology and Biotechnology. 28:1941-1946.
Biological control potential of Colletotrichum gloeosporioides for coffee senna (Cassia occidentalis) Reprint Icon -
Boyette, C.D., Hoagland, R.E., Weaver, M.A., Stetina, K.C. 2012. Biological control potential of Colletotrichum gloeosporioides for coffee senna (Cassia occidentalis). American Journal of Plant Sciences. 3:430-436.
Hemp Sesbania (Sesbania exaltata) control in rice (Oryza sativa) with the bioherbicidal fungus Colletotrichum gloeosporioides f. sp. aeschynomene formulated in an invert emulsion Reprint Icon -
Boyette, C.D., Gealy, D.R., Hoagland, R.E., Vaughn, K.C., Bowling, A.J. 2012. Hemp Sesbania (Sesbania exaltata) control in rice (Oryza sativa) with the bioherbicidal fungus Colletotrichum gloeosporioides f. sp. aeschynomene formulated in an invert emulsion. Biocontrol Science and Technology. 21 (12):1399-1407.
Effects of simulated rainfall on disease development and weed control of the bioherbicidal fungi Alternaria cassiae and Colletotrichum truncatum Reprint Icon -
Boyette, C.D., Bryson, C.T., Hoagland, R.E., Weaver, M.A. 2012. Effects of simulated rainfall on disease development and weed control of the bioherbicidal fungi Alternaria cassiae and Colletotrichum truncatum. Weed Technology. 26:117-121. DOI: 10.1614/WT-D-10-00127.1.
Biological control of Cucurbita pepo var texana (Texas gourd) in cotton (Gossypium hirsutum) with the fungus Fusarium solani f sp Cucurbitae Reprint Icon -
Boyette, C.D., Bryson, C.T., Hoagland, R.E. 2011. Biological control of Cucurbita pepo var. texana (Texas gourd) in cotton (Gossypium hirsutum) with the fungus Fusarium solani f. sp. Cucurbitae. Pest Technology. 5(1):97-101.
Effects of Myrothecium verrucaria on morning-glory (Ipomoea) species Reprint Icon -
Hoagland, R.E., Mccallister, T.S., Boyette, C.D., Weaver, M.A., Beecham, R.V. 2011. Effects of Myrothecium verrucaria on morning-glory (Ipomoea) species. Allelopathy Journal. 27(2):151-162.
Interactions of Quinclorac with a bioherbicidal strain of Myrothecium verrucaria Reprint Icon -
Hoagland, R.E., Boyette, C.D., Vaughn, K.C. 2011. Interactions of Quinclorac with a bioherbicidal strain of Myrothecium verrucaria. Pest Technology. 5(1):88-96.
Immunohistochemical investigation of the necrotropic phase of the fungus Colletotrichum gloeosporioides in the biocontrol of Hemp sesbania (Sesbania exaltata; Papilionaceae) Reprint Icon -
Bowling, A.J., Vaughn, K.C., Hoagland, R.E., Stetina, K.C., Boyette, C.D. 2010. Immunohistochemical investigation of the necrotropic phase of the fungus Colletotrichum gloeosporioides in the biocontrol of Hemp sesbania (Sesbania exaltata; Papilionaceae). American Journal of Botany. 97(12):1915-1925. doi:10.3732/ajb.1000099.
Biological control of Hemp sesbania (Sebania exaltata) and Sicklepod (Senna obtusifolia) in soybean with Anthracnose pathogen mixtures Reprint Icon -
Boyette, C.D., Hoagland, R.E. 2010. Biological control of Hemp sesbania (Sebania exaltata) and Sicklepod (Senna obtusifolia) in soybean with Anthracnose pathogen mixtures. Weed Technology. 24(4):551-556. DOI: 10.1614/WT-08-154.1.
Induction of Infection in Sesbania exaltata by Colletotrichum gloeosporioides f. sp. aeschynomene Formulated in an Invert Emulsion Reprint Icon -
Boyette, C.D., Bowling, A.J., Vaughn, K.C., Hoagland, R.E., Stetina, K.C. 2010. Induction of Infection in Sesbania exaltata by Colletotrichum gloeosporioides f. sp. aeschynomene Formulated in an Invert Emulsion. World Journal of Microbiology and Biotechnology. 26:951-956.
Influence of Quinclorac Drift on the Accumulation and Movement of Herbicide in Tomato (Lycopersicon esculentum) Plants -
Lovelace, M.L., Talbert, R.E., Hoagland, R.E., Scherder, E.F. 2009. Influence of Quinclorac Drift on the Accumulation and Movement of Herbicide in Tomato (Lycopersicon esculentum) Plants. Journal of Agriculture and Food Chemistry 57:6349-6355.
Improved bioherbicidal efficacy by Myrothecium verrucaria via spray adjuvants or herbicide mixtures Reprint Icon -
Weaver, M. A., Jin, X., Hoagland, R. E., Boyette, C. D. 2009. Improved bioherbicidal efficacy by Myrothecium verrucaria via spray adjuvants or herbicide mixtures. Biocontrol. 50: 150-156.
Kudzu Suppression by Herbicides in Two-Year Field trials -
Weaver, M.A., Lyn, M.E., Boyette, C.D., Hoagland, R.E. 2009. Kudzu Suppression by Herbicides in Two-Year Field trials. Weed Science Society of America Annual Meeting. 49:37.
Macrocyclic Trichothecene Production and Sporulation by a Biological Control Strain of Myrothecium verrucaria is Regulated by Cultural Conditions Reprint Icon -
Weaver, M.A., Hoagland, R.E., Boyette, C.D., Zablotowicz, R.M. 2009. Macrocyclic Trichothecene Production and Sporulation by a Biological Control Strain of Myrothecium verrucaria is Regulated by Cultural Conditions. World Mycotoxin Journal 2(1):35-43.
Phytotoxicity of Microbial Antibiotics Helvolic and Fusidic Acids -
Hoagland, R.E. 2009. Phytotoxicity of Microbial Antibiotics Helvolic and Fusidic Acids. Allelopathy Journal, Vol. 23, Number 1, pp. 167-174.
Enzyme-linked immunosorbent assay detection of trichothecenes produced by the Bioherbicide Myrothecium verrucaria in cell cultures, extracts, and plant tissues -
Hoagland, R.E., Weaver, M.A., Boyette, C.D. 2008. Enzyme-linked immunosorbent assay detection of trichothecenes produced by the Bioherbicide Myrothecium verrucaria in cell cultures, extracts, and plant tissues. Communications in Soil Science and Plant Analysis. 39:3057-3073. DOI: 10.1080/00103620802432923.
Submerged Culture of a Mycelial Formulation of a Bioherbicidal Strain of Myrothecium verrucaria with Mitigated Mycotoxin Production Reprint Icon -
Boyette, C. D., Weaver, M. A., Hoagland, R. E., and Stetina, K. C. 2008. Submerged Culture of a Mycelial Formulation of a Bioherbicidal Strain of Myrothecium verrucaria with Mitigated Mycotoxin Production. World Journal of Microbiology and Biotechnology. 24(11):2721-2726.
Bioherbicides: Research and Risks -
Hoagland, R.E., Boyette, C.D., Weaver, M.A., Abbas, H.K. 2007. Bioherbicides: Research and Risks. Journal of Toxicology Toxins Reviews. 26:313-342.
Effect of Row Spacing on Biological Control of Sicklepod (Senna obtusifolia) with Colletotrichum gloeosporioides -
Boyette, C.D., Hoagland, R.E., Weaver, M.A. 2007. Effect of Row Spacing on Biological Control of Sicklepod (Senna obtusifolia) with Colletotrichum gloeosporioides. Biocontrol Science and Technology 17(9):957-967.
Redvine (Brunnichia ovata) and Trumpetcreeper (Campsis radicans) Controlled Under Field Conditions by a Synergistic Interaction of the Bioherbicide Myrothecium verrucaria and Glyphosate Reprint Icon -
Boyette, C.D., Hoagland, R.E., Weaver, M.A., Reddy, K.N. 2008. Redvine (Brunnichia ovata) and Trumpetcreeper (Campsis radicans) Controlled Under Field Conditions by a Synergistic Interaction of the Bioherbicide Myrothecium verrucaria and Glyphosate. Weed Biology and Management 8:39-45.
Interaction of a bioherbicide and glyphosate for controlling hemp sesbania in glyphosate-resistant soybean -
Boyette, C.D., Hoagland, R.E., Weaver, M.A. 2008. Interaction of a bioherbicide and glyphosate for controlling hemp sesbania in glyphosate-resistant soybean. Weed Biology and Management. 8:18-24. doi:10.1111/j.1445-6664.2007.00269.x.
Myrothecium verrucaria Isolates and Formulations as Bioherbicide Agents for Kudzu -
Hoagland, R.E., Boyette, C.D., Abbas, H.K. 2007. Myrothecium verrucaria Isolates and Formulations as Bioherbicide Agents for Kudzu. Biocontrol Science and Technology. 17(7):721-731.
Bioherbicides for Weed Control -
Weaver, M.A., Lyn, M.E., Boyette, C.D., Hoagland, R.E. 2007. Bioherbicides for Weed Control. CAB International. (Upadhyaya and Blackshaw). Chapter 7 pp. 93-110.
Myrothecium verrucaria as a Bioherbicide, and Strategies to Reduce Its Non-Target Risks -
Hoagland, R.E., Weaver, M.A., Boyette, C.D. 2007. Myrothecium verrucaria fungus: A Bioherbicide and Strategies to Reduce Its Non-Target Risks. Allelopathy Journal 19(1): 179-192.
TOMATO (LYCOPERSICON ESCULENTUM) RESPONSE TO SIMULATED DRIFT RATES OF QUINCLORAC -
Lovelace, M.L., Talbert, R.E., Scherder, E.F., Hoagland, R.E. 2007. Effects of multiple applications of simulated quinclorac drift rates on tomato. Weed Science 55:167-169.
Viability of the bioherbicide Myrothecium verrucaria in tank-mix suspensions: effect of herbicide formulation, rate and suspension time -
Weaver, M.A., Lyn, M.E., Boyette, C.D., Hoagland, R.E. 2007. Viability of the bioherbicide Myrothecium verrucaria in tank-mix suspensions: effect of herbicide formulation, rate and suspension time. Weed Science Society of America Meeting Abstracts.
PHYTOTOXICITY OF MIMOSINE AND ALBIZZIINE ON SEED GERMINATION AND SEEDLING GROWTH. -
Williams, R.D., Hoagland, R.E. 2007. Phytotoxicity of mimosine and albizziine on seed germination and seedling growth of crops and weeds. Allelopathy Journal. 19(2):423-430.
Biocontrol efficacy of Colletotrichum truncatum for hemp sesbania (Sesbania exaltata) is enhanced with unrefined corn oil and surfactant -
Boyette, C.D., Hoagland, R.E., Weaver, M.A. 2007. Biocontrol efficacy of Colletotrichum truncatum for hemp sesbania (Sesbania exaltata) is enhanced with unrefined corn oil and surfactant. Weed Biology and Management. 7:70-76. doi:10.1111/j.1445-6664.2006.00230.x.
Evaluation of the bioherbicide Myrothecium verrucaria for weed control in tomato (Lycopersicon esculentum) -
Boyette, C.D., Hoagland, R.E., Abbas, H.K. 2007. Evaluation of the bioherbicide Myrothecium verrucaria for weed control in tomato (Lycopersicon esculentum). Biocontrol Science and Technology. 17(2):171-178. DOI: 10.1080/09583150600937451.
ISOLATION AND PARTIAL CHARACTERIZATION OF ARYL ACYLAMIDASE ACTIVITY FROM PROPANIL-RESISTANT BARNYARDGRASS [ECHINOCHLOA CRUS-GALLI (L.) BEAUV.] -
Hirase, K., Hoagland, R.E. 2006. Characterization of aryl acylamidase activity from propanil-resistant barnyardgrass [echinochloa crus-galli (l.) beauv.]. Weed Biology and Management 6:197-203.
Glyphosate and bioherbicide interaction for controlling kudzu (Pueraria lobata), redvine (Brunnichia ovata), and trumpetcreeper (Campsis radicans) -
Boyette, C.D., Reddy, K.N., Hoagland, R.E. 2006. Glyphosate and bioherbicide interaction for controlling kudzu (Pueraria lobata), redvine (Brunnichia ovata), and trumpetcreeper (Campsis radicans). Biocontrol Science and Technology. 16(10):1067-1077. DOI: 10.1080/09583150600828742.
Sesbania exaltata biocontrol with Colletotrichum truncatum microsclerotia formulated in ‘Pesta’ granules -
Boyette, C.D., Jackson, M.A., Bryson, C.T., Hoagland, R.E., Connick Jr, W.J., Daigle, D.J. 2006. Sesbania exaltata biocontrol with Colletotrichum truncatum microsclerotia formulated in ‘Pesta’ granules. Biocontrol. DOI 10.1007/s10526-006-9031-7.
RESEARCH FINDINGS AND STRATEGIES TO REDUCE RISKS OF THE BIOHERBICIDE, MYROTHECIUM VERRUCARIA -
Hoagland, R.E., Boyette, C.D., Weaver, M.A., Abbas, H.K. 2006. Research findings and strategies to reduce risks of the bioherbicide, myrothecium verrucaria. International Allelopathy Congress, Vol. 3, pp. 114-121.
METABOLISM OF PESTICIDES BY PLANTS AND PROKARYOTES -
Zablotowicz, R.M., Hoagland, R.E., Hall, J.C. 2005. Pesticide metabolism in plants and prokaryotes. J.M. Clark and H. Ohkawa, eds. In: Environmental Fate and Safety Management of Agrochemical Herbicides. American Chemical Society Symposium Series 899:168-184.
METABOLICALLY - BASED RESISTANCE TO THE HERBICIDE PROPANIL IN ECHINOCHLOA SPECIES -
Hoagland, R.E., Norsworthy, J.K., Carey, F., Talbert, R.E. 2004. Metabolically - based resistance to the herbicide propanil in echinochloa species. Weed Science. 52:475-486.
QUINCLORAC AND QUINMERACEFFECTS ON PEARL MILLET, HEMP SESBANIA AND SICKLEPOD -
Hoagland, R.E. 2004. Quinclorac and Quinmeraceffects on pearl millet, hemp sesbania and sicklepod. [Abstract]. Weed Science Society of America. Abstract No. 90.
BIOCONTROL OF KUDZU (PUERARIA LOBATA) IS SYNERGIZED BY GLYPHOSATE INTERACTION -
Boyette, C.D., Hoagland, R.E. Biocontrol of Kudzu (Pueraria lobata) is synergized by glyphosate interaction. Proceedings of Southern Weed Science Society. Abstract No. 69.
HERBICIDE METABOLISM IN PLANTS AND MICROORGANISMS -
Hoagland, R.E., Zablotowicz, R.M. 2004. Metabolism of Herbicides. IN: Encylopedia of Agriculture, J. Plimmer, eds. John Wiley and Sons, pp. 1034-1052.
BIOASSAYS: USEFUL TOOLS FOR THE STUDY OF ALLELOPATHY -
Hoagland, R.E., Williams, R.D. 2003. Bioassays: Useful tools for the study of allelopathy. In: Macias, F.A., Galindo, J.C.G., Molinillo, J.M.G. and Cutler, H.G. editors. Allelopathy: Chemistry and Mode of Action of Allelochemicals. Boca Raton, FL: CRC Press. pp. 315-351.
BIOASSAYS: USEFUL TOOLS FOR THE STUDY OF ALLELOPATHY -
Hoagland, R.E., Williams, R.D. 2004. Bioassays: useful tools for the study of allelopathy. Macia, F.A., Galindo, J.C.G., Molinillo, M.G., Cutler, H.G., Editors. CRC Press, Boca Raton, Fl. Allelopathy: Chemistry and Mode of Action of Allelochemicals. p. 315-351.
PESTICIDE METABOLISM IN PLANTS AND MICROORGANISMS -
Van Eerd, L.L., Hoagland, R.E., Zablotowicz, R.M., Hall, J.C. 2002. Pesticide metabolism in plants and microorganisms. Weed Science 51:472-495.
MICROBIAL ALLELOCHEMICALS AND PATHOGENS AS BIOHERBICIDAL AGENTS -
Hoagland, R.E. 2001. Microbial allelochemicals and pathogens as bioherbicidal agents. Weed Technology 15:835-857.
THE EFFECT OF MIMOSINE ON SEED GERMINATION AND SEEDLING GROWTH -
WILLIAMS, R.D., HOAGLAND, R.E. 2000. THE EFFECT OF MIMOSINE ON SEED GERMINATION AND SEEDLING GROWTH. WEED SCIENCE SOCIETY OF AMERICA ABSTRACTS. v. 40(1):Abstract p. 25.
PHYTOTOXICITY OF MIMOSINE AND ALBIZZIIN ON WEEDS AND CROPS. -
Williams, R.D., Hoagland, R.E., Mallik, M. 2000. Phytotoxicity of mimosine and albizziin on weeds and crops. Proceedings of Southern Weed Science Society. 53:204.
VERIFICATION AND DISTRIBUTION OF PROPANIL RESISTANT BARNYARDGRASS ECHINOCHLOA CRUS GALLI (L) BEAUV IN ARKANSAS -
Last Modified: 8/26/2016
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