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目的了解大连市蝇类的种群分布和季节消长情况,为蝇类防制提供科学依据。方法从2005-2007年每年4～10月采用笼诱法进行蝇类种群、密度及季节消长的调查。结果共捕获蝇类22 436只,分别属于4科9亚科17属19种,其中丝光绿蝇为优势种,蝇类活动高峰期为5～6月;农贸市场优势蝇种依次为丝光绿蝇、大头金蝇、厩腐蝇,餐饮外环境、绿化带、居民区依次为丝光绿蝇、红头丽蝇。结论本次调查基本摸清了大连的蝇类情况.应采取以环境治理为主,辅以化学杀灭的综合防治措施,控制蝇类密度,防止肠道传染病的发生和流行。
Objective To understand the population distribution and seasonal fluctuation of flies in Dalian and to provide a scientific basis for the control of flies. Methods The flock population, density and seasonal fluctuation of flies were investigated by cage induction from April to October in each year from 2005 to 2007. Results A total of 22 436 flies were caught, belonging to 17 genera and 4 families, 9 subfamilies, of which 19 were dominant species. Among them, the dominant species was Lucilia sericata and the peak period of flies was from May to June. The predominant flies in the farmers’ market were Lucilia sericata , The main gold fly, stable flies, catering outside the environment, green belt, residential area followed by silky green flies, red flies. Conclusion The survey basically found out the flies in Dalian.We should adopt the comprehensive prevention and control measures which are mainly based on environmental management and combined with chemical killing to control the density of flies and prevent the occurrence and prevalence of intestinal infectious diseases.