张掖市甘州区蜚蠊种群分布及侵害状况调查

目的掌握甘州区蜚蠊种群分布和侵害状况,为制定科学、有效的防制措施提供科学依据。方珐按照《全国病媒生物监测方案》,采用粘捕法测定蜚蠊密度。结果甘州区蜚蠊仅为德国小蠊,总侵害率为24.63%,总密度为1.98只/张;餐饮业受蜚蠊危害最为严重,侵害率为41.77%,密度为3.63只/张,农贸市场最低;蜚蠊密度和侵害率高峰主要在8月和12月。结论蜚蠊已成为甘州区主要病媒生物,应加强监测工作,建立长效防治机制,采取以环境治理为主的综合性防治措施。

Investigation on the population distribution and infestation situation of cockroaches in Ganzhou District

Objective To obtain information of cockroaches and infestation situation in Ganzhou District,and to provide scientific basis for formulating effective prevention and control measures. Methods According to the ＂Vector Biological Monitoring Scheme in China＂, cockroaches densities were detected by sticky trap method. Results There was only one cockroach species in Ganzhou distric.. Blattella germanica. The total infestation rate was 24.63% ,and total density was 1.98 per piece. The most serious infestation was in the catering industry, the infestation rate was 41.77~, and density was 3.63 per pieces. The least infestation was in the farmers market. The cockroach density and infestation reached the peak in August and December. Conclusion Cockroach has become the main vector of disease in Ganzhou area. We should strengthen the monitoring system, establish long-term prevention mechanism, and take comprehensive measures of prevention and control.