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勐海县是我省近年发现的鼠疫新疫区。自1977年以来,室内一直未使用过DDT、DDVP灭虫。为考核这两种杀虫剂的灭蚤效果,我们于1992年8~9月,在勐遮乡鼠疫疫区处理灭蚤中进行了观察。一、现场概况:勐海乡位于勐海县中部,地处
Menghai County is a plague newly discovered area in our province in recent years. DDT and DDVP have been used indoors for a long time since 1977. In order to assess the efficacy of the two insecticides against fleas, we observed the treatment of fleas in the plague-out area of Mengxugu from August to September 1992. First, the scene overview: Menghai Township is located in Menghai County, located