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目的 :了解上海市淡色库蚊对 3种常用杀虫剂的抗药性现状。方法 :浸渍法。结果 :淡色库蚊幼虫对敌敌畏的抗药性水平较高 ,其次是氯氰菊酯和溴氰菊酯。结论 :对敌敌畏的抗性种群已广泛产生 ,应限制使用
Objective : To understand the current status of resistance of Culex pipiens pallens to three common insecticides in Shanghai. Method : Impregnation method. Results: The resistance level of Culex pipiens pallens larvae to dichlorvos was higher, followed by cypermethrin and deltamethrin. Conclusion: The resistant population of dichlorvos has been widely produced and should be restricted