某县蚊相种群密度及季节消长的调查  

INVESTIGATION OF MOSQUITO POPULATION DENSITY AND SEASONAL FLUCTUAION

作　　者：刘平[1] 王治安[1] 

机构地区：[1]安康市疾病预防控制中心,安康725000

出　　处：《现代预防医学》2007年第23期4475-4476,共2页Modern Preventive Medicine

摘　　要：[目的]了解安康市岚皋县不同生态环境,不同场所蚊相种群组成及密度、季节消长情况。[方法]人工小时法。[结果]共捕获成蚊4属5种1 235只。其中,中华按蚊214只、潘氏按蚊15只、淡色库蚊113只、骚扰阿蚊888只。骚扰阿蚊为优势蚊种,其次为中华按蚊、淡色库蚊。密度高峰在7月～9月,8月最高,10月降到最低水平。[结论]初步推断淡色库蚊可能为乙脑的传播媒介。[Objective]To understand the different ecological environments in Langao county of Ankang and the composition,density and seasonal fluctuation of mosquito population in different places.[Methods]Used artificial hour method.[Results]The mosquito catched,4 genera 5 species,were 1235.Among them,anopheles hyrcanus sinensis were 214,anopheles cellia pattoni 15,culex pipiens pallens 113 and armigeres obturbans 888.Armigeres obturbans was the preponderant population,anopheles hyrcanus sinensis and culex pipiens pallens followed closely behind.The peak of the density lasted from July to September,the highest density was in August,then in October it falls to the lowest level.[Conclusion]The preliminary inference is that culex pipiens pallens is possible to be the epidemic vector of Japanese B encephalitis.

关 键 词：蚊相种群 季节消长 骚扰阿蚊 淡色库蚊 

分 类 号：R183.5[医药卫生—流行病学]