Glyphosate-Resistant Canada Fleabane Control with Three-Way Herbicide Tankmixes in Soybean  

作　　者：Nader Soltani Christy Shropshire Peter H. Sikkema Nader Soltani;Christy Shropshire;Peter H. Sikkema(University of Guelph Ridgetown Campus, Ridgetown, Ontario, Canada)

机构地区：[1]University of Guelph Ridgetown Campus, Ridgetown, Ontario, Canada

出　　处：《American Journal of Plant Sciences》2020年第9期1478-1486,共9页美国植物学期刊（英文）

摘　　要：Eight field trials (<span style="font-family:Verdana;">2 in 2016, 3 in 2017, 3 in 2018) </span><span style="font-family:Verdana;">were conducted</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> in farmers’ fields with heavy infestations of GR </span><i><span style="font-family:Verdana;">Conyza</span></i><span style="font-family:Verdana;"> <i>canadensis</i></span><span style="font-family:Verdana;"> (Canada fleabane, horseweed or </span><span style="font-family:Verdana;">marestail</span><span style="font-family:Verdana;">) </span></span><span style="font-family:;" "=""><span style="font-family:Verdana;">to evaluate glyphosate (900 g ae ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) plus </span><span style="font-family:Verdana;">saflufenacil</span><span style="font-family:Verdana;"> (25 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">), 2,4-D ester (500 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) or paraquat (1100 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) applied </span><span style="font-family:Verdana;">preplant</span><span style="font-family:Verdana;"> (PP) as 2-way </span><span style="font-family:Verdana;">tankmixes</span><span style="font-family:Verdana;">, or in 3-way </span><span style="font-family:Verdana;">tankmixes</span><span style="font-family:Verdana;"> with sulfentrazone (140 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">), flumioxazin (107 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) or metribuzin (400 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">)</span><span><span style="font-family:Verdana;"> for the glyphosate-resistant (GR) </span><i><span style="font-family:VerdaEight field trials (<span style="font-family:Verdana;">2 in 2016, 3 in 2017, 3 in 2018) </span><span style="font-family:Verdana;">were conducted</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> in farmers’ fields with heavy infestations of GR </span><i><span style="font-family:Verdana;">Conyza</span></i><span style="font-family:Verdana;"> <i>canadensis</i></span><span style="font-family:Verdana;"> (Canada fleabane, horseweed or </span><span style="font-family:Verdana;">marestail</span><span style="font-family:Verdana;">) </span></span><span style="font-family:;" "=""><span style="font-family:Verdana;">to evaluate glyphosate (900 g ae ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) plus </span><span style="font-family:Verdana;">saflufenacil</span><span style="font-family:Verdana;"> (25 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">), 2,4-D ester (500 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) or paraquat (1100 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) applied </span><span style="font-family:Verdana;">preplant</span><span style="font-family:Verdana;"> (PP) as 2-way </span><span style="font-family:Verdana;">tankmixes</span><span style="font-family:Verdana;">, or in 3-way </span><span style="font-family:Verdana;">tankmixes</span><span style="font-family:Verdana;"> with sulfentrazone (140 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">), flumioxazin (107 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">) or metribuzin (400 g ai ha</span>^{<span style="font-family:Verdana;">-1</span>}<span style="font-family:Verdana;">)</span><span><span style="font-family:Verdana;"> for the glyphosate-resistant (GR) </span><i><span style="font-family:Verda

关 键 词：Biomass Crop Injury Density FLUMIOXAZIN GLYPHOSATE Herbicide Tankmixture METRIBUZIN Saflufenacil SULFENTRAZONE Yield 

分 类 号：O17[理学—数学]