绵阳市2010年蜚蠊种群密度及侵害现状调查

目的通过了解绵阳市蜚蠊侵害情况,为防治蜚蠊提供科学的方法。方法按照《全国病媒生物监测方案》和《绵阳市2010年病媒生物监测实施方案》,选取大西门片区、游仙片区和高水片区设置监测点,采用粘捕法测定蜚蠊密度。结果绵阳市蜚蠊主要有德国小蠊、美洲大蠊和黑胸大蠊,分别占96.18%、2.09%和1.73%,德国小蠊为优势种。各类生境蜚蠊密度分别为农贸市场0.85只/张、餐饮0.87只/张、医院0.11只/张、宾馆0.23只/张、居民区0.28只/张,餐饮密度最高。各类生境蜚蠊侵害率分别为农贸市场的16.36%、餐饮占9.30%、医院占6.38%、宾馆占4.72%、居民区占2.62%,农贸市场侵害率最高。结论掌握绵阳市城区蜚蠊的种群密度,为开展综合性防治措施提供科学依据。

Cockroach density and invasion situation in 2010 of Mianyang City

Objective To understand the cockroaches invasion situation in Mianyang City,and provide scientific basis for cockroaches control.Method According to Vector biological monitoring scheme in China and 2010 vector biological monitoring implementation scheme of Mianyang.Selecting Daximen district,Youxian district and Gaoshui district as monitoring points,and cockroaches densities were detected by sticky traps method.Results They were 3 kinds of cockroaches in Mianyang,they were Blattella germanica,Periplaneta americana and smoky brown cockroach,the proportions of them were 96.18,2.09% and 1.73%,respectively.Blattella germanica was the dominant species.The density of cockroaches in farm products markets was 0.85,in repast was 0.87,hospital was 0.11,hotel was 0.23,dweller house was 0.28.The repasts density was the highest.The infestation rate in farm products markets was 16.36%,catering trade was 9.30%,hospital was 6.38%,hotel was 4.72%,dweller houses was 2.62%,the infestation rate of farm products markets was the highest.Conclusions Grasping the cockroaches density in Mianyang could provide scientific basis for developing comprehensiveness prevention control measures.