扫螨净对国槐叶螨的防治研究

Study on the control of Pyridaben against Tetranychus truncatus

使用扫螨净乳油对国槐叶螨的防治效果表明，在喷施２０００倍和３０００倍扫螨净乳油１２小时后，叶螨校正杀虫率分别为９６．７％和９５．６％，有效防治时间长达３０～５０天，是目前防治国槐叶螨的理想药物。

Pyridaben is applied to control Tetranychus truncatus by spraying with 2000 times and 3000 times,which rectified killing percentage is 96.7% and 95.6% respectively in 12 hours and its toxicity persisted for 30～50 days.