为了解蚊虫对常用杀虫剂的抗性，1995年7月在城区设点两处，进行了淡色库故对敌敌畏、二氯苯醚菊酯、澳氰菊酯的抗性测定。三材料与方法1．1标准药98％敌敌畏、l％二氯苯醚菊脂、l％澳氰菊酯，均由省站消杀科提供。12溶剂无水乙醇（分析纯）。13供试蚊虫在两处调查点采集卵块及 In order to understand the resistance of mosquitoes to commonly used insecticides, two sites were set up in urban areas in July 1995 to test the resistance of dichlorvos, permethrin, and cypermethrin to pastel dyes. Three materials and methods 1.1 standard drug 98% dichlorvos, l% of diphenyl ether of chrysanthemum, l% of cypermethrin, were stationed by the provincial Department of Disinfection. 12 Solvent anhydrous ethanol (analytical grade). 13 test mosquitoes collected at two investigation points and egg