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目的:分析浦东新区目前的蝇种构成、季节消长及蝇幼孳生情况.方法:采用天幕式捕蝇笼,以腐鱼酱为诱铒.结果:目前,浦东新区的优势蝇种为家蝇、绿蝇、丽蝇、大头金蝇、麻蝇.蝇密度高峰期在5、6月份及9月份.垃圾箱房、农贸市场、建筑工地蝇幼孳生阳性率较高.结论:蝇种构成随年份、月份不同而变化,不同生境蝇幼孳生阳性率有差异.“,”Objective: To analysis the composition、seasonal variation of commmon flies and percentage of larva or pupae of flies. Method: Using the baited jug-traps in which has decayed fish and catsup ensnared flies, then counted the number of the different flies species. Results: Now the main species in Pudong New Area are Musca domestica, Lucilia, Aldrichina and Chrysomya. In May、June and September the fly density keeped in high level. Conclusion: The composition of fly species were different in different years, months. The percentage of larva or pupa of flies were different in different habitats and places.