莠·乙·烟47%悬浮剂防除夏玉米田杂草药效与安全性评价  

Efficacy and Security Test of Atrazine·acetochlor·nicosulfuron 47% SC for Control ofWeeds in Summer Maize Field

作　　者：聂乐兴[1] 相冠锋 吴淑华[1] 纪春涛[1] 房锋[1] 张鹏[1] 姜兴印[1] 

机构地区：[1]山东农业大学植保学院,山东泰安271018 [2]山东省冠县农业局,山东冠县252500

出　　处：《农药科学与管理》2008年第12期20-22,共3页Pesticide Science and Administration

摘　　要：结果表明,在夏玉米出苗后3～5叶期、杂草2～5叶期,大多数杂草出齐时施用莠·乙·烟47%悬浮剂150～200g/667m2(1057.7～1410g.a.i/hm2),对夏玉米田阔叶杂草和禾本科杂草均有较好的防除效果,并且有较长的持效期,对夏玉米生长安全。Weed control effect was tested with atrazine .acetochlor ＂nicosulfuron 47% SC. The results showed that atrazine, acetochlor, nicosulfuron 47% SC had good prevention and elimination effect on broadleaf weeds and gramineous weeds at the dosage of 150-200g/667m^2, during 3-5 leaf stage of maize and 2-5 leaf stage of weeds. The persistent effect was long. It was safe to summer maize with the application dosage in this trial.

关 键 词：莠去津 乙草胺 烟嘧磺隆 悬浮剂 夏玉米 除草效果 安全性 

分 类 号：S482.4[农业科学—农药学]