摘要为了明确不同常用杀虫剂对斜纹夜蛾的防治效果，采用浸叶法测定了16种杀虫剂对斜纹夜蛾的室内生物活性，结果表明：氟铃脲、氟啶脲对斜纹夜蛾的活性最高，lc50分别为0.701 1、1.270 1 mg/l，乙酰甲胺磷、三唑磷、等有机磷类农药对斜纹夜蛾的活性较低。
关键词斜纹夜蛾；杀虫剂；生物活性
中图分类号s433.4文献标识码a乙酰氨基阿维菌素文章编号 1007-5739（2010）24-0152-01
measurementofbiologicalactivityofcommonpesticidestospodopteralitura
qin chun-hua
（nanzhang branch company of xiangfan tobacco corporation in hubei，nanzhang hubei 441500）
abstractin order to understand the effects of normal insecticides to spodoptera litura，the paper investigated the susceptibility of spodoptera litura to 16 kinds of different insecticides
with leaf-dipping method. and the results indicated that spodoptera litura was highly susceptible to hexaflumuron and chlorfluazuron，the lc50 values being 0.701 1 mg/l，1.270 1 mg/l respectively，and low susceptible to acephate，triazophos，dipterex among 16 insecticides.
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