福州市登革热蚊媒种群生态学研究

The Ecological Study on the Mosquito Species of Dengue Fever in Fuzhou

[目的 ]研究本市登革热媒介白纹伊蚊种群的生态习性 ,为控制登革热流行提供参考。 [方法 ]建立监测点 ,观察白纹伊蚊幼虫的生态习性 ,调查与记录其生活史、季节消长和孳生场所。 [结果 ]白纹伊蚊生活史周期包括卵、幼虫、蛹和成蚊期 ,其中卵、幼虫和蛹多生活在小型容器的水体中 ,成蚊多栖息在居民生活区。幼虫 3月上旬开始出现 ,下旬羽化成蚊 ,4至 5月密度逐渐上升 ,6月和 9月为吸血高峰。伊蚊主要以卵越冬 ,也存在以幼虫和残存成蚊越冬的形式。 [结论 ]白纹伊蚊幼虫主要孳生在积水小容器内 ,生活周期随气温而变化 ,呈半越冬形式 。

Objective\] Study on the ecological characteristics of Aedes albopictus for dengue fever control \ The surveillance points were built and the ecological habits were observed The life history, seasonal trend and breeding ground of mosquitoes were investigated \ The life history of Aedes albopictus includes ova, larvae, pupae and mosquitoes Ova, larvae and pupae live in the water of the little container and the mosquitoes live in the residential area The larvae appears in first ten days of March, changing to the mosquito in the 3rd ten days of March Its density goes up gradually from April to May and reach to the bloodsucking peak in June and September Aedes albopictus canpass winter mainly in the ways by ova, as well as the larvae and the survived mosquitoes \[Conclusion\]The larvae of Aedes albopictus live mainly in all kinds of little container Their life cycle is changing with air temperature and its density reach to the peak in summer and autumn