骚扰阿蚊种群动态季节消长观察与分析

Observation and analysis on seasonal distribution of Armigeres subbalbeatus

目的 观察和分析蒙山大洼林场骚扰阿蚊的种群动态季节消长及其影响因素。方法 通过人帐诱捕法、人体诱捕法、网捕法、人工小时法等捕获成蚊 ,分类记数 ,并记录环境气象因素。结果 骚扰阿蚊的全年活动期为6个月 ,呈单峰式 ,5月上旬开始捕获成蚊 ,高峰出现在 7月下旬～ 8月上旬 ,11月中旬成蚊消失。网捕法在季节消长方面更为重要。各种环境因素相互制约 ,共同对骚扰阿蚊的季节消长产生作用 ,气温和降雨量是影响蚊虫季节消长的两个主要因素。结论 骚扰阿蚊为野栖性蚊种 ,夏天的晚上应尽量减少户外宿息。

Objective Observe and analyse the seasonal distribution and influencing factors of the armigeressubbalbeatus.Methods Apply these ways of the mosquito net trap and catching with a net to catch mosquitoes,and record the environmental factors.Results The active period of that mosquitoes was from May to Novmber,there was one peak period in an anniversary,it was from last ten-day period of July to the first ten-day period of August.The atmospheric temperature and rainfall were two primary factor that influenced the seasonal distribution,and catching with a net was the main way to study the seasonal distribution of the armigeres subbalbeatus.Conclusion The armigeres subbalbeatus was an outdoor mosquito,so we ought to avoid camping in the summer.