南通市区家蝇对7种杀虫剂的抗性状况及防制对策研究

目的：掌握南通市区家蝇对常用杀虫剂的抗性状况，并研究防制对策。方法：标准点滴法。结果：家蝇对敌敌畏已产生高等抗性，对溴氰菊酯，氯氰菊酯为中等抗性，对复方配制的杀虫剂和未开发使用的杀虫剂基本保持敏感。结论：加强本地区家蝇抗药性监测工作，统一指导，科学合理地开发和使用杀虫剂，可以预防或减缓家蝇抗药性的产生与发展。

Resistance of House Fly to Seven Kinds of Insecticides and Its Control Strategies in Nantong City

Objectice: To know well the resistance situation of house fly to insecticides in Nantong District and to study and work out some management strategies. Method: The resistant degrees of house fly were determined by international standard drop way. Result: The resistance of house fly to Dichlorovos was high level and to Deltamethrin and Cypemethrin was medium level, but to the insecticide compounds and to the ones which were undeveloped and unused were keeping sensitive level. Conclusion: Make strenuous efforts to examine the resistance of house fly and develop and use insecticides scientifically may prevent and slow down the resistance of house fly.