Objective To observe the effect of beta-cypermethrin,chrysanthemum ester deflocculant,the wettability medicinal powder against Musca domestica in different superficial room.

• 目的观察高效氯氰菊酯悬浮剂、可湿性粉剂、乳油3种剂型,对家蝇在不同载体表面的室内杀灭效果及滞效时间。