食品行业蝇类孳生情况调查分析

目的对哈尔滨市阿城区食品行业蝇类构成、季节分布和消长规律进行调查分析,为制定有效的灭蝇措施提供科学依据。方法采用笼诱法。结果10个点共捕蝇1 886只,隶属4科12属14种,蝇类平均密度1.69只/h。其中捕获的厩腐蝇、丝光绿蝇、家蝇、棕尾别麻蝇等为优势种。结论蝇类季节消长与气象条件变化关系密切,蝇类分布与孳生环境有密切关系,这些为控制和消灭蝇类提供了科学依据。

Investigation on fly-breeding in food industry

Objective To investigate the composition,season-related distribution and seasonal dynamics of fly for food industry at Acheng district in Harbin and provide scientific envidence for killing flies.Methods Cage luring.Results 1 886 flies were caught which were belonged to four families,twelve genera and fourteen species.The average density were 1.69 pieces per hour.The flies included some predominant species as manure fly,mercerizing green fly,housefly,brown-tailed fly and so on.Conclusion The season-related growth and decline of fly is closely related to the variation of the weather,and so is the distribution of fly to the breeding surroundings.These provide scientific basis for the control of flies.