青岛市四方区蟑螂密度监测及防治对策

Monitoring the density and control strategy of cockroaches in Sifang area of Qingdao

目的为了解青岛市四方区蟑螂分布状况,制订蟑螂防治对策提供科学依据。方法粘捕法。结果主要种群是德国小蠊和日本大蠊,构成比分别为87.65%和11.73%,有明显季节性,7~11月呈现高峰。结论德国小蠊已成为青岛市四方区蟑螂群落的优势物种;加强环境整治,对有蟑区域组织统一的药物灭蟑是控制蟑螂的有效方法。

Objective To understand the distribution status of cockroaches in Sifang area of Qingdao,and provide scientific evidences for cockroaches＇ control.Method Adopting stick catching method.Results The predominant species were Blattella germanica and Periplaneta japonica Karmy,and the constituent ratio were 87.65% and 11.73%,respectively.The seasonal changes were clear,and the active peak times were between July and November.Conclusions Blattella germanica was the predominant species in Sifang direction.Strengthen environmental improvement,using unified drugs to killing cockroach were the effective measures to control them.