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目的了解淮安市城区蟑螂种群、密度、分布、季节消长变化及侵害状况,为合理灭蟑提供科学依据。方法采用粘捕法进行监测,晚放晨收,每月监测一次。结果布放粘蟑纸6 480张,回收张数6 245张,阳性张数163张,粘捕蟑螂数590只,密度0.10只/张,侵害率2.52%。德国小蠊为优势种群。结论淮安市城区蟑螂种群构成以德国小蠊为主,侵害率以农贸市场和宾馆较高,应进一步加强优势种群的监测与抗药性监测的调查研究,为制定科学合理的病媒生物防治工作提供依据。
Objective To understand the population, density, distribution, seasonal fluctuation and infested status of cockroach in urban area of Huaian City, and provide a scientific basis for rational cockroach killing. Methods Adopting sticky catching method for monitoring, late morning catch, monitoring once a month. Results A total of 6 480 sticky cockroach sheets were collected, 6 245 sheets were recovered, 163 sheets were positive, 590 cockroaches were sticky and caught, with a density of 0.10 / sheet and a rate of infringement of 2.52%. German cockroach is the dominant species. Conclusions Cockroach population in urban area of Huaian City is mainly dominated by Blattella germanica, and the infestation rate is higher in the farmer’s market and hotels, so it is necessary to further investigate the surveillance and drug resistance monitoring of dominant populations and provide scientific and rational vector control measures in accordance with.