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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 killing effect of 4.5% permethrin + 1.8% demethoxymethrin cream on the German cockroach. Methods Blattella germanica was treated along the gap constant with KS-6-1 nebulizer. Results The highest degenerative rate of German cockroach was 99.11% and the lowest was 97.58% after the medication in the five regions of 28 days. Conclusion 4.5% permethrin + 1.8% dexmethrin water emulsifiable concentrate was used in the field and had a good fast killing effect on Blattella germanica. It had a good control effect on large-scale supermarkets to kill Blattella germanica.