【作者】 徐庆； 郑一平；

【Author】 Zheng Yi-Ping Cen(ter for Disease Control and Prevention of Nanjing,Nabjing 210003,China)

【机构】 南京市疾病预防控制中心；

【摘要】 目的了解南京市淡色库蚊幼虫对4种杀虫剂的抗性情况,以便指导科学合理地使用杀虫剂。方法采用 WHO 提供的幼虫浸渍法,并按照蚊类抗药性监测暂定区分剂量/浓度法与实验室敏感品系淡色库蚊测试结果比较。结果南京市淡色库蚊对4种杀虫剂均产生不同程度的抗药性,即对敌敌畏、氯菊酯抗性级别为高抗,氯氰菊酯、溴氰菊酯为中抗。结论在灭蚊工作中,使用化学防治时,必须选择适当的杀虫剂。更多还原

【Abstract】 Objective To investigate the resistance of Culex pipiens pallens larva in Nanjing to four kinds of insecticides and provide evidence for scientific application of insecticides.Methods Selecting insecticides to test larva resistance of Culex pipiens pallens according to the method provided by WHO,and comparing with the result of susceptible strain cultured in laboratory.Results The strain from Nanjing had developed different resistance to tested 4 insecticides:high resistance to DDVP and Permethrin,medium resistance to Cypemethrin and low resistance to Deltamethrin. Conciusion It was necessary to apply insecticides scientifically in chenical control of mosquito.更多还原