南宁市城区蚊类监测报告

Monitoring Report on Mosquitoes in Nanning City

目的了解我市城区蚊的种类、构成比、密度分布、季节性,为东盟博览会期间做好预防病媒生物性传染病传入工作提供依据。方法参照中国疾病预防控制中心制定的《全国病媒生物监测方案(试行)》的方法和要求进行工作。结果共捕获蚊种4种,致倦库蚊为绝对优势蚊种,占90.3%,白纹伊蚊最少,占0.2%;不同生境中公园密度最高,为6.3只/小时,宾馆密度最低,为1.7只/小时;10、11月为蚊密度低的月份。结论南宁市的气候适合蚊虫孳生繁殖,其种类、构成比、密度分布等自然条件不利于登革热的传播。

Objective To understand mosquitos species, their constituent ratio and density in Nanning city in order to provide evidence to prevent from vetors carrying by foreign visitors during the China - Asean Expo. Method In the light of state monitor for vetors. Results Four mosquitos species were captured including Culex fatigans （90. 3% ）, Aedes albopictus （0. 2% ） ; the density of mosquitos was the highest in park with 6. 3 mosquitos per hour, and the lowest in hotel with I. 7 mosqutios per hour; there was the lowest density of mosquitos in October and November. Conclusions The climate in Nanning makes mosqutios multipfy easily, but its natural conditions concerning mosquitos species, constituent ratio and density go against the transmition of Dengue fever. The prevention of Dengue fever should be done well during the China - Asean Expo because of the monitor results.