75%二氯吡啶酸可溶粒剂(龙拳)防除冬油菜田杂草试验效果  

Effects of Clopyralid 75% SP on the Control of Weeds in Winter Rape Field

作　　者：潘晓皖[1] 

机构地区：[1]安徽省农药检定所,合肥230001

出　　处：《农药科学与管理》2006年第7期37-39,共3页Pesticide Science and Administration

摘　　要：田间试验结果表明:75%二氯吡啶酸可溶粒剂(龙拳)75g/hm2对油菜田稻槎菜的防效药后30d在90%以上,药后60d对稻槎菜、牛繁缕的株防效、鲜重防效也均在92%以上。75%二氯吡啶酸可溶粒剂(龙拳)+50%草除灵悬浮剂(高特克)混配施用,可提高对牛繁缕等其他阔叶杂草的防除效果,且对油菜生长安全。The results of the field experiment showed that the prevention efficiency of elopyralid 75% SP with the dosage of 75g/hm^2 for controlling L. apogonoides maxin in winter rape field was above 90% on 30d after spraing. The control effects to L. apogonoides and maxin rnalachium aquaticum fries were above 92%. elopyralid 75% SP＋benazolin-ethyl 50% SC could improve the prevention efficiency for Malachium aquaticum Ⅱ. fries and other broad leaf weeds. It was safe to the growth of winter rape.

关 键 词：75%二氯吡啶酸可溶粒剂(龙拳) 稻槎菜 防效 

分 类 号：S451.224[农业科学—植物保护]