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.
出处
《山西农业科学》
2007年第12期31-33,共3页
Journal of Shanxi Agricultural Sciences
关键词
杀虫剂
小菜蛾
田间药效
Insecticide
Plutella xylostella(L.)
Field trial of insecticides