几种药剂防治1代二化螟幼虫的效果研究  

Control Effects of Several Reagents against the First Generation Larva of Chilo suppressalis( Walker)

作　　者：陆赛红 

机构地区：[1]上海市上海农场,江苏盐城224100

出　　处：《安徽农业科学》2015年第11期97-98,共2页Journal of Anhui Agricultural Sciences

摘　　要：[目的]筛选出对1代二化螟幼虫防效佳、持效期长、安全性好的药剂。[方法]通过小区试验研究了5种药剂防治1代二化螟的效果。[结果]10%阿维·氟虫双酰胺SC 300 ml/hm2+18%杀虫双AS 4 500 ml/hm2、5%氯虫苯甲酰胺SC 450 ml/hm2、5%氯虫苯甲酰胺SC 300 ml/hm2+18%杀虫双4 500 ml/hm2对1代二化螟幼虫有较好的防效,且对水稻安全。[结论]试验结果为二化螟的有效防治提供了参考。[ Objective ] The aim was to screen out effective and safe reagents for the first generation larva of C. suppressalis. [ Method ] Control effects of five reagents against the first generation larva of C. suppressalis were studied through plot test. [ Result] 10% Avermectin . flubendiamide SC 300 ml/hm^2 ＋ 18% Dimehypo AS 4 500 ml/hm^2, 5% Chlorantraniliprole SC 450 ml/hm^2 as well as 5% Chlorantraniliprole SC 300 ml/hm^2 ＋ 18% Dimehypo AS 4 500 ml/hm^2 had good effects on the first generation larva of C. suppressalis, furthermore they were safe to the growth of rice. [ Conclusion] The results provide reference for control of C. suppressalis.

关 键 词：1代二化螟幼虫 防效 枯鞘 

分 类 号：S435.112.1[农业科学—农业昆虫与害虫防治]