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目的了解某部蟑螂侵害率和密度水平,为蟑螂防治提供依据。方法采用粘蟑纸粘捕法调查餐饮区、疗养区、体检中心、居住区、附属医院蟑螂侵害率和密度水平。结果在各类环境中共捕获蟑螂1 173只,均为德国小蠊,平均侵害率为13.33%,密度为1.96只/张。侵害率及密度:餐饮区>疗养区>体检中心>居住区>附属医院。结论德国小蠊为优势种群,餐饮区、疗养区密度较高,应加强该区域蟑螂监测和防治工作。
Objective To understand the infestation rate and density of some cockroaches and provide basis for the prevention and treatment of cockroaches. Methods Adhesive method of sticky cockroach paper was used to investigate the infringement rate and density of cockroaches in catering areas, convalescent areas, medical centers, residential areas and affiliated hospitals. Results A total of 1 173 cockroaches were captured in various environments, all of which were German cockroaches. The average invasion rate was 13.33% and the density was 1.96. Infringement rate and density: Dining Area> Sanitarium> Medical Center> Residential Area> Affiliated Hospital. Conclusion Blattella germanica is the dominant species, with high density in catering and convalescent areas. Cockroach monitoring and prevention should be strengthened in this area.