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目的掌握万州城区鼠害情况,为灭鼠工作提供参考。方法室内用粘鼠板法调查,外环境用直接观察鼠迹法调查。结果城区室内房间鼠害侵害率平均为8.25%,粘鼠板法测得粘捕率为8.25%。经对35只捕获鼠分类鉴定隶属1科1属2种,其中黄胸鼠23只、褐家鼠12只,黄胸鼠为城区优势鼠种,占捕获鼠种群构成的65.71%。用目测鼠迹法监测鼠迹阳性路径指数是2.81处/km。城区室内环境鼠侵害以农贸市场最严重,房间侵害率高达20%,其次为餐饮店,侵害情况为11.67%,再次为机关单位、宾馆酒店及商场超市。结论重庆万州区的灭鼠工作应进一步加强。
Objective To grasp the situation of rats and rats in Wanzhou urban area and provide references for the control of rats. Methods Indoor sticky mouse board investigation, the external environment with a direct observation of mouse trace investigation. Results The average damage rates of rats and rats in urban area were 8.25% and 8.25% respectively. According to 35 catches, 2 species belonging to 1 family and 1 genus were identified. Among them, there were 23 Rattus flavipectus and 12 Rattus norvegicus. Rattus flavipectus was the dominant species in the city, accounting for 65.71% of the captured mice population. Mice tracked by visual mouse method showed a positive path index of 2.81 points / km. Urban indoor rat infestation to the most serious farmers market, room infringement rate as high as 20%, followed by restaurants, infringement of 11.67%, again for the organs and units, hotels and shopping malls supermarkets. Conclusion The rodent control work in Wanzhou District of Chongqing should be further strengthened.