非水溶性农药帕力特防治茶棍蓟马效果研究

[目的]评价非水溶性农药帕力特对茶棍蓟马的防治效果。[方法]通过在凤冈县龙泉镇柏梓村茶园基地施用帕力特、乙基多杀菌素和茚虫威，比较了不同药剂对茶棍蓟马的防治效果。[结果]药后21 d，未见茶树出现生理毒害现象，且药后茶棍蓟马数量急剧减少，帕力特、乙基多杀菌素、茚虫威的防治效果分别为97.2%、96.6%、23.3%。[结论]帕力特既达到了较好的防治效果，又提高了茶汤饮用安全，具有较强的市场推广潜力。

Study on Effect of Water Insoluble Pesticide Parit Against Dendrothrips minowai Priesner

Objective The aim of this study was to evaluate the effect of water insoluble pesticide parit against Dendrothrips minowai Priesner. [Method] Through applying parit, spinetoram and indoxacarb in the tea base in Baizi Village, Longquan Town, Fenggang County, the control effect of different pesticides on Dendrothrips minowai Priesner was compared. [Result] 21 days after application,there were no physiological poison phenomena on tea tree, and Dendrothrips minowai Priesner number drastically reduced. The control efficiency of parit, spinetoram and indoxacarb was 97.2%, 96.6%, 23.3%, respectively. [Conclusion] The use of parit has a better control effect,improve tea drinking safety with a strong marketing potential.