非水溶性农药帕力特防治茶棍蓟马效果研究

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

[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。

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.