玉溪市德国小蠊分布调查研究

目的了解玉溪市德国小蠊的分布状况。方法采用目测法选点调查。结果玉溪市一区八县均有德国小蠊的分布,侵害率为23.53%;红塔区、通海县侵害较严重、侵害率依次为44.53%和40.00%,华宁县侵害最轻、侵害率为1.45%。不同类型房间中,以厨房侵害严重、侵害率高达36.02%;不同部位中,以售货柜和操作台为主,侵害率分别为35.38%和30.55%。结论通过本次调查,摸清了玉溪市德国小蠊分布情况、蔓延扩散途径,为今后制定防治方案提供了科学依据。

Investigation on the Distribution Situation of Blattella Germanica in Yuxi city

Objective To investigate the distribution situation of Blattella germanica in Yuxi City.Methods Selecting some place to investigate with visual measurement. Results There were Blattella germanica distributing in one district and eight districts.The encroachment rate of Blattella germanica was 23.53%;the encroachment situation was severe in Hongta District and Tonghai District, the encroachment rate were 44.53% and 40.00% ; the encroachment situation was slight in Huaning District , the encroachment rate was 1.45%. Among the different rooms, the encroachment situation was severe at the kitchen ,the encroachment rate was 36.02%;among the different location,the main encroached location were salecounter and practisetable ,the encroachment rate were 35.38% and 30.55%. Conclusion Grasping the distribution situation and spreading ways of Blattella germanica,which could provide scientific evidence for controlling Blattella germanica.