丹东市蟑螂种群分布及生态习性的研究

Study on the population and biology of cockroaches in Dandong

目的 摸清丹东地区蟑螂种群分布及生态习性，为城市蟑螂防治提供科学依据。方法蟑螂屋粘捕法。结果 丹东市蟑螂活动时间为1—12月，高峰季节为5-10月。常见蟑螂种类有3种，即：德国小蠊、美洲大蠊、日本大蠊，德国小蠊为丹东市优势种。结论 蟑螂在丹东市分布广泛，应进一步加强蟑螂监测工作，并采取综合防治措施。

Objective To determine the population and biology of cockroaches in Dandong and to provide scientific evidence for the cockroaches control in Dandong. Methods Collecting cockroaches by cockroaches glue house. Results There were three species of cockroaches in Dandong. They were BlatteUa germanica, Periplaneta americana and Periplaneta japonica. BlatteUa germanica was dominant species in Dandong. The active period of cockroaches in Dandong was from January to December, the peak time of population density was from June to October. Conclusion The distribution region of cockroaches had broad range in Dandong, the surveillance of cockroaches must be strengthened further and integrated management must be taken to control the population density of cockroaches.