西宁地区常见蝇种季节消长规律及其影响因素分析

Correlation between Common Species of Flies and Dynamics of Season and Its Relative Factors in Xining Area

目的:分析西宁地区常见蝇种季节消长规律、蝇种构成及影响因素。方法:臭豆腐诱饵法。结果:西宁地区的优势蝇种为厩腐蝇、新陆原腐蝇、常齿股蝇、红头丽蝇、大头金蝇、丝光绿蝇、舍蝇、尾黑麻蝇等,蝇密度高峰期在6、7、8月份。结论:滋生环境的改变和综合治理措施的运用,会改变城市的优势蝇种构成,持续的暖冬是导致蝇种消长规律变化的主要原因。

Objective： We trying to find the relation of dynamics of reason to the species of flies in Xi ning. Methods. Stinky tofu bait method was used to this study. Results. The species of flies in Xining are mainly Chrysomya megacephala, Lucilia sericata, Musca domestica, Aldrichina grahami, Muscina stabulans. The peak periods of population density lasted from May to June and August to September. Conclusions：The species of flies can be changed through a clear environment and comprehensive management. It is a mainly relative factor continued worm winter.