拟除虫菊酯类制剂杀灭蟑螂效果的观察

Observation on the Killing Effect of Pyrethroid Preparation against Cockroach

目的:了解拟除虫菊酯类制剂杀灭蟑螂的效果;方法:现场实验;结果:在蟑螂活动场所胺菊酯37.5mg/m^2和氯菊酯30mg/m^2处理后,蟑螂72h密度下降率为98.1％～100％;结论:胺菊酯与氯菊酯混配制剂,对蟑螂具有很好的灭效。

Objective:To know the killing effect of pyrethroid preparation against cockroach; Methods; Field experiment; Results; After putting 37.5 mg/m3 tetramethrin and 30 mg/m permethrin in cockroach propagation places,the 72 h-density of cockroach decreased by 98.1 % ~ 100% ; Conclusion; The mixture of tetramethrin and permethrin has good killing effect against cockroach.