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目的了解南平市城区室内蜚蠊密度的季节性消长和侵害状况,为蜚蠊防制提供科学依据。方法采用蟑螂屋粘捕法进行调查监测,每月监测1次。结果本次调查捕获蜚蠊2科2属3种,以德国小蠊为绝对优势种,占捕获总数的99.57%。蜚蠊全年均有活动,平均密度指数为1.69只/张,密度季节消长曲线呈3峰型,最高峰为7月份,次峰为1月,第3峰在9月。不同场所中密度从高到低分别为餐饮业、农贸市场、医院、居民区和宾馆。平均侵害率为17.29%,侵害程度以餐饮业为最高,农贸市场次之,宾馆最低。结论南平市城区室内蜚蠊防制的主要目标是德国小蠊,应根据其活动规律,开展综合性防制措施。
Objective To understand the seasonal fluctuation and infestation of cockroach in Nanping city and to provide a scientific basis for the cockroach control. Methods Cockroach house sticking method for investigation and monitoring, monitoring once a month. Results Three cockroaches were captured in 2 genera and 2 genera in this survey. Blattella germanica was the dominant species, accounting for 99.57% of the total number captured. Cockroach activity all year round, the average density index of 1.69 / Zhang, the density of the seasonal fluctuation curve was 3 peaks, the highest peak in July, the next peak in January, the third peak in September. The density of different places from high to low were catering, farmers markets, hospitals, residential areas and hotels. The average rate of infringement was 17.29%. The infringement level was the highest in the catering industry, followed by the farmers’ market, and the hotel lowest. Conclusion The main target of indoor cockroach control in Nanping City is cockroach Blattella germanica. Comprehensive control measures should be taken according to its activity rules.