摘要
目的掌握本溪城区蟑螂种群分布情况。方法采用粘捕法监测蟑螂在居民、餐饮、医院、农贸市场4类生境的密度与分布情况。结果 2001-2012年,本溪城区蟑螂密度呈年度增长趋势,每年的高密度期在7-10月,农贸大厅蟑螂平均密度最高(1.872只/张),分别是医院、餐饮、居民环境的48、42.5、20.1倍。蟑螂种群共计3种,即德国小蠊、美洲大蠊和日本大蠊,分别占捕蟑总数的96.58%、3.11%和0.31%。优势种群为德国小蠊。结论本溪市城区蟑螂防治工作,宜以德国小蠊为主要防治对象,农贸大厅为重点防治场所,每年7-10月应加强蟑螂综合防治工作,以减少蟑螂危害。
Objective To grasp the density and distribution of the cockroach population in urban of Benxi, and provide scientific reference for cockroach control. Methods Stick-trap was used to monitor cockroach density, composition and distribution in residents, catering, hospital and farmer＇ s market. Results From 2001 to 2012,the density peak appeared between June and October. The density of cockroach was the highest in farmer＇ s market. Three species of cockroach were captured, Blattalla germanica, Pperiplaneta americana and Periplaneta japonica accounting for 96. 58% ,3. 11% and 0. 3% of the totally captured cockroaches respectively. Blattella germanica was the dominant species. Conclusion In Benxi city,Blattella germanica is main target of cockroach control,and farmer＇ s market is the most important place infested with cockroaches. Integrated measures should be strengthened during June to October every year.
出处
《中华卫生杀虫药械》
CAS
2015年第2期158-159,161,共3页
Chinese Journal of Hygienic Insecticides and Equipments
关键词
蟑螂
密度
种群
cockroach
density
population
