水乳剂对地下大型超市德国小蠊杀灭效果研究

Effect of water emulsion against Blattella germanica at large underground supermarket

目的探讨4.5%氯菊酯+1.8%右旋胺菊酯水乳油对现场德国小蠊的杀灭效果。方法对德国小蠊用KS-6-1型喷雾器沿缝隙常量处理。结果 28 d超市五大区域用药后德国小蠊密度下降率最高为99.11%,最低为97.58%。结论 4.5%氯菊酯+1.8%右旋胺菊酯水乳油用于现场,对德国小蠊具有较好的快速杀灭作用,对于大型超市杀灭德国小蠊有较好的控制效果。

Objective To investigate the field killing effect of 4.5% permethrin EC and 1.8% D-tetramethrin against Blattella germanica. Methods Blattella germanica was treated with Korea KS-6-1-type sprayer constantly along the slit. Results Twenty-eight days after treatment, the highest dropping rate of Blattella germanica was 99. 11% and the lowest was 97.58% in the five supermarket regions. Conclusion The field use of 4.5% Permethrin EC and 1.8% D-tetramethrin has a good quick killing effect against Blattella germartica, and better control effect against Blattella germanica is in supermarkets.