几种杀虫剂对小菜蛾防治效果比较  

Comparative Experiment of Three Insecticides to Plutella xylostella

作　　者：武正成[1] 武文卿[2] 李川[3] 

机构地区：[1]山西省祁县农业局植物保护站,山西祁县030900 [2]山西农业大学农学院,山西太谷030801 [3]中国农业大学农学与生物技术学院,北京100094

出　　处：《山西农业科学》2007年第12期31-33,共3页Journal of Shanxi Agricultural Sciences

摘　　要：通过调查死亡数这项指标比较了3种杀虫剂对蔬菜小菜蛾的田间药效,试验结果表明:4000×的1%甲氨基阿维菌素苯甲酸盐乳油对小菜蛾的防治效果最好,其次是1.8%阿维菌素乳油,2.5%高效氯氟氰菊脂微乳剂防治效果较差。Field trial of efficacy of three kinds of insecticides against Plutella xylostella was conducted through investigating lethal effect.The results showed that 1% Methylamino abamectin benzoate EC of 4000?á had the best control effect,1.8% Avermectins EC was better than others and control effect of 2.5% cyhalothrin ME was worse.

关 键 词：杀虫剂 小菜蛾 田间药效 

分 类 号：S433.4[农业科学—农业昆虫与害虫防治]