目的 测定速克力杀蟑胶饵对德国小蠊现场防制效果。方法 于6月25日至8月25日选择4个单位食堂作为现场, 其规模、设施与环境基本相同, 均为单位食堂的操作间和配菜间, 面积均在100 m²左右。用一次投药法, 将胶饵点投在德国小蠊活动场所, 观察施药前后德国小蠊密度变化, 采用SPSS 17.0软件进行统计分析, 评价杀灭效果。结果 施药1 d后, 现场发现大量被杀灭的德国小蠊, 平均密度下降率为62.23%, 第3天下降率为74.03%, 30 d后下降率达到98.14%, 60 d后下降率仍控制在95%以上。结论 速克力杀蟑胶饵具有性价比高, 无气味和污染, 对人畜安全, 使用方便等特点, 是目前较为理想的灭蟑药物, 值得研究和推广应用。

Objective To observe the efficacy of Su Keli Gel Bait against Blattella germanica. Methods Four cafeteria were selected for field experiment. Applying the gel bait at one time at the places where B. germanica frequently appear, assessing the killing efficacy by observing the density change of cockroaches before and after the gel bait application. SPSS 17.0 were used for the analysis of data. Results The density of B. germanica decreased 62.23% after one day, 74.03% after 3 days, 98.14% after 30 days, and 95% after 60 days. Conclusion Su Keli Gel Bait against B. germanica had the following advantages: high performance, no smell, no pollution, safety for humans and animals and convenient to use, etc. So it was an ideal Gel Bait against cockroaches, which warrants to be recommended for large scale application.