关键词: 蜚蠊, 种群, 监测

Abstract:

Objective To determine the species and density of cockroaches and their seasonality in the urban areas so as to provide evidence for scientific control of cockroaches in Changzhou. Methods The density of cockroaches was monitored by sticky-trap method and were then identified and counted. Results There were 3 species of cockroaches distributing and testing for 3 species under 2 genera, 2 families, and Blattella germanica was the predominant species, accounting for 92.16%. The active peak of cockroaches was between June and October. Infestation situation of cockroaches in farm produce trade market was the most serious, the others were restaurants, hotels, and so on. Conclusion The infestation of cockroaches was serious in farm produce trade market, restaurants, and hotels. The effective measures should be taken to prevent and control the cockroaches targeted.

Key words: Cockroaches, Population distribution, Investigation