河北省不同地区蚊虫监测结果分析

目的监测河北省不同地区蚊虫种群构成及季节消长情况，为有效地开展蚊虫防制工作提供科学依据。方法人工小时法及诱蚊灯法。结果共捕获蚊虫3属6种，其中淡色库蚊为优势蚊种，占85．34％。一般人类活动较多的居民区、公园等以淡色库蚊为主，牲畜棚则以三带喙库蚊和中华按蚊居多。采用诱蚊灯法和人工小时法监测蚊虫密度，高峰期均出现在7—9月，8月为全年最高峰，密度分别达10-33只／（灯·h）和16．06只从14,时；诱蚊灯法监测蚊虫的平均密度为5．69只／（灯·h），人工小时法为7．56只/人工小时。结论淡色库蚊、白纹伊蚊、三带喙库蚊、中华按蚊是河北省重点防制蚊种。

Surveillance of the mosquitoes population density in different areas of Hebei province

Objective To monitor the population density and seasonal fluctuation of mosquitoes in different areas in Hebei, and to provide the science basis for the reasonable control of mosquitoes. Methods Mosquitoes were collected by light trap method and landing count method. Results There were six species caught, belonging to 3 genera. Culex pipiens pallens was the dominant specie, accounting for 85.34%. Cx.pipiens paUens was caught in the residential areas and park, Cx.tritaeniorhynchus and Anopheles sinensis in stable. The mosquitoes density was monitored by light trap method and landing count method, and its peaks lasted from July to September, but the peak was in August. The mosquito density was 10.33 individuals/lamp, h and 16.06 individuals/man, h respectively. Conclusion It should put the emphasis on the control of Cx.pipiens pallens, Aedes albopictus, Cx.tritaeniorhynchus and An.sinensis.