中国媒介生物学及控制杂志

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辽宁省淡色库蚊抗药性研究

王树诚1; 刘丹红1; 邢丽1; 杨德香1; 赵桂荣2   

  1. 1辽宁省卫生防疫站 沈阳110005; 2营口市卫生防疫站
  • 出版日期:1998-04-20 发布日期:1998-04-20

Study on Resistance of Culex pipiens pallens to Insecticide in Liaoning Province

Wang Shu-cheng; Liu Dan-hong; Xing Li; et al   

  1. Public Health and Anti-epidemic Station of Liaoning Province,110005
  • Online:1998-04-20 Published:1998-04-20

摘要: 目的:探讨辽宁省不同地区淡色库蚊的抗药性状况,以期合理使用杀虫剂。方法:采用浸渍法测定淡色库蚊幼虫的LC50。结果:各地试虫对3种杀虫剂的敏感性有差异,采自朝阳、盘锦者对溴氰菊酯和敌敌畏较敏感,采自阜新、营口者具一定抗药性,二者对三氯杀虫酯的敏感性相差6倍。结论:抗药性的产生与用药史和使用频度有关;对溴氰菊酯应控制使用,不同地区对敌敌畏可区别使用。

关键词: 淡色库蚊, 抗药性, 杀虫剂

Abstract: The resistance of Culex pipiens pallens to three insecticides in four cities of Liaoning province was presented in this paper.The results showed that resistant levels were different between the cities.There was a certain resistance to DDVP and Deltamethrin in some cities.In view of the above,the proposal of using insecticides reasonably was put forward.