The phenotypes of insensitive gene against acetylcholinesterase (AChE) in housefly, Musca domestica , populations from Bejing city were detected during 1998~1999. With reference to the sensitive population, 11%, 34%, 56% and 24% of the individuals of the population from Haidian 99(A), Haidian 99(B), Fengtai 99 and Chaoyang 99 zones respectively possessed the insensitive gene phenotypes of AChE to dichlorovos and 4%, 4%, 8% and 20% to methomyl. The houseflies in Beijing could be divided into four type...
【分类号】
S481.4
【正文快照】
家蝇是重要的卫生害虫之一 ,目前化学防治仍是家蝇防治中的主要措施。许多国家和地区的家蝇已经对有机氯、有机磷、氨基甲酸酯以及拟除虫菊酯类杀虫剂产生了明显的抗性[1~ 5] 。有机磷和氨基甲酸酯类杀虫剂是两类主要用于家蝇防治的杀虫剂 ,也是两类最重要的 ACh E抑制剂 ,ACh