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目的了解和掌握曲阜市蟑螂种群分布和密度情况,为制定蟑螂防治对策提供科学依据。方法采用粘捕法、药激法2种调查方法。结果本次共调查房间388间,捕获蟑螂497只,均为德国小蠊,其中成虫312只、占62.78%,若虫185只、占37.22%,蟑螂平均侵害率为37.27%,蟑螂粘捕盒法平均密度指数为0.52只/(盒.夜)。结论曲阜市蟑螂在不同行业和场所的分布及侵害情况比较严重,必须加强对重点行业的管理,采取综合防治措施。
Objective To understand and master the population distribution and density of cockroaches in Qufu and provide a scientific basis for the prevention and control of cockroaches. Methods using sticky catching method, two methods of investigation. Results A total of 388 cockroaches were captured in this study. They were all German cockroaches, of which 312 were adult, accounting for 62.78%, nymphs 185, accounting for 37.22%, the average rate of cockroaches was 37.27% The average density index was 0.52 / (box. Night). Conclusion The distribution and infringement of cockroaches in different industries and places in Qufu City are more serious. Management of key industries must be strengthened and comprehensive prevention and control measures taken.