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为掌握唐山市城区蝇类种群分布及季节消长规律,为今后病媒生物防治工作提供科学依据,我们于2008年5-10月按不同地理位置选择不同生境对蝇类密度及季节消长进行调查。
In order to grasp the distribution and seasonal fluctuation of flies population in the urban area of Tangshan City and to provide a scientific basis for future vector control, we conducted a survey on flies density and seasonal fluctuation in different habitats from May to October in 2008 according to different geographical locations.