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目的了解内江市蝇种群构成及季节消长趋势。方法采用笼诱法进行蝇密度监测,对监测的数据使用EXCEL 2003和SPSS 17.0进行统计学分析。结果 2014年共捕获成蝇2 032只,隶属7属11种,平均密度为7.53只/笼,其中居民区密度为16.52只/笼,绿化带密度为12.02只/笼,农贸市场密度为4.54只/笼,餐饮外环境密度为2.28只/笼。密度高峰出现在8月。结论内江市的优势蝇种为铜绿蝇、丝光绿蝇和大头金蝇,主要生境为居民区和绿化带。
Objective To understand the population composition and seasonal fluctuation of flies in Neijiang City. Methods The flies density was monitored by cage induction. The data of monitoring were analyzed by EXCEL 2003 and SPSS 17.0. Results A total of 2 032 adult flies were collected in 2014, belonging to 7 genera and 11 species with an average density of 7.53 / cage, of which residential area density was 16.52 / cage, green belt density was 12.02 / cage and farmers’ market density was 4.54 / Cage, catering outside the environment density of 2.28 / cage. The peak of density appears in August. Conclusion The dominant fly species in Neijiang City are Culex pipiens ficus, Lucilia sericata and Plutella xylostella, and the main habitats are residential areas and green belts.