文档介绍：30%丁草***.苄嘧磺隆WP防除水稻移栽田杂草效果摘要:试验研究了30%丁草***・苄嘧磺隆防除水稻移栽田稗草、鸭舌草、矮慈姑等的效果,并测定了杂草对氮、磷、钾和水分的影响以及水稻产量的影响。结果表明,30%丁草***・苄嘧磺隆对水稻移栽田的主要杂草具有良好的防治效果,有效成分用量为315~720g/hm2的30%丁草***・%~%、%~%,显著优于对照药剂10%苄嘧磺隆WP和60%丁草***EC。30%丁草***・苄嘧磺隆施用后,增产效果总体优于对照,在水稻移栽田具有良好的推广前景。关键词:移栽稻田;丁草***・苄嘧磺隆;杂草防效;养分;水分;产量中图分类号::A文章编号:0439-811418-3714-03 Effectsof30%WettablePowderMixedwithButachlorandBensulfuron-methylforControlofWeedsinTransplantedRiceFields ZHANGHong-jun1,ZHUWen-da2,WANGJing1 Abstract:Trialswereconductedtoevaluatetheeffectsofwettablepowdermixedwithbutachlorandbensulfuron-methyloncontrolingEchinochloacrusgalliBeauv,MonochoriavaginalisandSagittariapygmaeaMig,aswellastheeffectsoncropyieldandtheabsorptionofnitrogen,phosphorus,%wettablepowdermixedwithbutachlorandbensulfuron-~%、~%,whichweresignificantlyhigherthanthatof10%bensulfuron-methylWP,60%%butachlor+bensulfuron-methylsignificantlyincreasedtheyieldofrice,. Keywords:transplantedricefield;butachlor+bensulfuron-methyl;weedcontrol;nutrient;moisture;yield 丁草***为酰***类选择性内吸传导型除草剂,主要通过杂草的幼芽吸收,而后传导全株而起作用。芽前和苗期均可使用。丁草***在植物体内抑制和破坏蛋白酶,影响蛋白质的合成,抑制杂草幼芽和幼根