40 g/L喹禾糠酯乳油对大豆田一年生禾本科杂草的防效  

Control Effect of 40 g/L Quizalofop-P-tefuryl on Annual Grass Weeds in Soybean Field

作　　者：宋伟丰[1,2] SONG Wei-feng(Heilongjiang Academy of Agricultural Sciences Postdoctoral Programme,Harbin,Heilongjiang 150086;Institute of Plant Protection,Heilongjiang Academy of Agricultural Sciences,Harbin,Heilongjiang 150086)

机构地区：[1]黑龙江省农业科学院博士后科研工作站,黑龙江哈尔滨150086 [2]黑龙江省农业科学院植物保护研究所,黑龙江哈尔滨150086

出　　处：《安徽农业科学》2022年第2期160-161,共2页Journal of Anhui Agricultural Sciences

摘　　要：研究了40 g/L喹禾糠酯乳油对大豆田禾本科杂草的防除效果。结果表明,40 g/L喹禾糠酯乳油对大豆田禾本科杂草防除效果较好,中高剂量处理下,对杂草的鲜重防效最高可达99.10%,持效期可达30 d左右,且对大豆安全。该试验结果能够为大豆田禾本科杂草的合理防除提供理论依据。In this experiment,the control effect of 40 g/L Quizalofop-P-tefuryl on grass weeds in soybean field was studied.The results showed that 40 g/L Quizalofop-P-tefuryl had a good control effect on grass weeds in soybean field.Under medium and high dose treatment,the control effect on fresh weight of weeds was up to 99.10%,and the lasting time was about 30 days,and it was safe for soybean.The results can provide theoretical basis for rational control of grass weeds in soybean fields.

关 键 词：大豆田 禾本科杂草 防效 

分 类 号：S451[农业科学—植物保护]