摘要
目的了解郑州市蟑螂种群密度和侵害情况,为蟑螂防治提供科学依据。方法采用粘捕法对郑州市三区监测点进行蟑螂侵害、密度情况调查。结果在各类环境共捕获蟑螂3 843只,平均侵害率为16.66%,密度为2.33只/张。德国小蠊占98.41%,为优势种群。结论德国小蠊为优势种群,餐饮业、宾馆、农贸市场、浴池密度较高。应采取综合防治措施,有效降低蟑螂侵害率,控制蟑螂密度。
Objective To understand the infestation and density of cockroach, and provide scientific basis tor killing cockroach in Zhengzhou city. Methods Using sticky traps to investigate cockroach infestation and density situation at three test points. Results Totally 3 843 cockroaches were caught in different environments in Zhengzhou city in 2010. The average infestation rate reached 16.66%. The average index of density was 2.33 pieces. Blattella germanica（98.41% ） was the dominant species in various environments. Conclusion Blattelln germanica is the dominant species in various environment. There are high density of cockroaches in catering trades, hotel, agricultural market and public baths. It is necessary to take comprehensive control measures and strengthen the technical training to prevent and control cockroaches. Using drugs rationally so as to reduce the infestation rate of cockroaches and control the density of cockroaches effectively.
出处
《中华卫生杀虫药械》
CAS
2011年第6期462-463,共2页
Chinese Journal of Hygienic Insecticides and Equipments
关键词
蟑螂
密度
侵害
调查
cockroach
density
infestation
investigation
