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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: To analyze the seasonal fluctuation patterns of common fly species in Xining area, the composition of fly species and its influencing factors. Method: stinky tofu bait method. Results: The dominant species of flies in Xining were flies, flies, flies, flies, flies, flies, flies, black flies and so on. The flies had a peak density of 6 July and August. Conclusion: The change of breed environment and the application of comprehensive control measures will change the composition of dominant species of flies in cities. Continuous warm winter is the main reason for the change of flies species growth and decline.