百家静对3种卫生害虫的室内杀灭效果观察

Observation on the Efficacy of Allbest Wp 4.5 Against Mosquito, Housefly and Cockroach in Laboratory

目的 :观察百家静 4.5 %可湿性粉剂对卫生害虫的室内杀灭效果。方法 :强迫接触法。结果 :2 0mga.i./m2 剂量在玻璃板面对淡色库蚊、家蝇、德国小蠊的持效期达 90d ;30mga .i./m2 剂量在木板、水泥板对淡色库蚊、家蝇、德国小蠊的持效期分别达 70d、45d。 3种板面中 ,玻璃板面效果最好。 3种害虫中 ,对家蝇的杀灭效果好于淡色库蚊和德国小蠊。结论 :本药剂对

Objective:To observe the efficacy of Allbest Wp4.5 agamst mosquito, housefly and cockroach in lab. Methods:Force contacting method of GB. Results:The efficacy tests of Allbest Wp 4.5 were made against three public health insects in laboratory. On the glass surface of all the three, the application quantity was the least ,the efficacy was the best, the long -lasting efficacy was 90 days for the three insects. Among the three kinds of insects,the best efficacy was obtained against the housefly.Conclusions:Allbest Wp4.5 has satisfactory efficacy against the public health important insects.