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嗜人按蚊和中华按蚊是疟疾的主要媒介,前者属家栖蚊种,后者系半家栖蚊种。自1979年以来,有关部门应用溴氰菊酯在我国农业害虫、仓储害虫和卫生害虫等方面作示范性试验,普遍受到欢迎。世界卫生组织推荐其滞留喷洒灭蚊剂量为50mg/m~2。但因价格昂贵,室内全面滞留喷洒不易推广。我县是疟疾高发县之一。1985年县卫生防疫站在蒇溪乡光华村8平方公里范围内的284户,使用溴氰菊酯按11.67mg/m~2的剂量喷洒蚊帐进行灭蚊防疟效果试验,喷后每旬
Anopheles anthropophagus and Anopheles sinensis are the main vectors of malaria. The former belongs to the family of arboreal mosquito species, while the latter is a family of semi-archaeophorous mosquitoes. Since 1979, the departments concerned have generally welcomed the application of deltamethrin in demonstrating agricultural pests, storage pests and pests in agriculture in China. The World Health Organization recommends that its detention stay spray mosquito control dose is 50mg / m ~ 2. However, due to the high price, it is not easy to popularize indoor full stay spraying. My county is one of the high incidence of malaria. In 1985, 284 households within 8 square kilometers of Guanghua Village in Suixi County were treated by the County Health and Anti-Epidemic Station with deltamethrin spraying mosquito net at a dose of 11.67mg / m ~ 2 for anti-malarial effect test. After spraying,