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2008年三峡库区万州段蚊虫的调查研究

Chinese Journal of Hygienic Insecticides & Equipments(2009)

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Abstract
目的了解三峡库区疟疾蚊媒的种群构成及数量变化,为做好蚊媒等传染病和蚊类危害预测工作积累资料。方法采用人饵诱捕法定点、定时、定人调查。结果诱捕到致倦库蚊、三带喙库蚊、骚扰阿蚊和中华按蚊,共计572只。调查期平均每饵每夜捕获成蚊30.1只,高峰期在7月下旬,每饵每夜捕获成蚊110.0只。按蚊人率指数平均为4.0,在8月上旬高峰期人诱率指数达23.0。村民室内咸菜坛沿水蚊幼虫阳性率为89.2%,外环境水田、塘水蚊幼虫阳性率为26.3%,其次为竹筒树洞等。结论蚊虫种群、孳生场所分布及人诱率等资料,对三峡库区蚊虫防治工作有着重要的参考价值。
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Key words
Three Gorges reservoir area,Anopheles,bite rate,analysis
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