中国媒介生物学及控制杂志

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江西省致乏库蚊抗药性现状分析

李艾; 徐菲; 欧阳梅凤; 孙静; 唐松   

  1. 江西省卫生防疫站 南昌330029
  • 出版日期:1999-04-20 发布日期:1999-04-20

Analyses of Present Situation of Resistance for C.fatigans in Jiangxi Province

Li Ai; Xu Fei; Ouyang Meifeng; et al   

  1. Public Health and Anti-Epidenic Station of Jiangxi Province,330029
  • Online:1999-04-20 Published:1999-04-20

摘要: 目的:探讨我省不同地区致乏库蚊对化学杀虫剂的抗药性现状。方法:采用浸渍法测定致乏库蚊幼虫的LC50。结果:不同地区致乏库蚊对溴氰菊酯均达到相当高的抗性水平;对敌敌畏和三氯杀虫酯的抗药性明显;对仲丁威的抗药性尚不明显。结论:抗二二三的江西蚊虫,对溴氰菊酯存在严重交互抗性。抗药性产生与本地用药史和使用频度直接相关。抗性治理:应针对性地采取轮用、混用杀虫剂,加增效剂和综合防制等多项措施,降低药剂对蚊虫的选择压力。

关键词: 致乏库蚊, 抗性现状, 杀虫剂

Abstract: C.fatigans to Deltamethrin had a high resistance level in different regions of Jiangxi Province;The resistance to DDVP and Acetophenate showed apparent; The resistance to Bassa were not obvious. The resistant of C.fatigans to DDT in Jiangxi Province had a serious cross-resistances with that to Deltamethrin. The resistance level was closely related to the quantity to be used and the frequency of use of chemical insecticide.