关键词: 家蝇, 抗性, 防制, 对策

Abstract: 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.