40%巧捕EC防治韭蛆的田间药效  

Field Efficacy of 40% Chlorpyrifos and Phoxim EC against Bradysia odoriphaga

作　　者：方瑞元[1,2] 刘延刚[1] 张永涛[1] 

机构地区：[1]山东省临沂市农业科学院,山东临沂276012 [2]山东省农业科学院农业质量标准与检测技术研究所,山东济南250100

出　　处：《安徽农业科学》2015年第33期209-210,共2页Journal of Anhui Agricultural Sciences

摘　　要：[目的]明确40%巧捕EC对韭蛆的防治效果及使用剂量。[方法]以48%毒死蜱EC和40%辛硫磷EC作对照,采用田间试验研究40%巧捕EC对韭蛆的防治效果。[结果]40%巧捕EC对韭蛆具有良好防效,最佳使用剂量为5 250~6 750 ml/hm2,且防效均优于48%毒死蜱EC和40%辛硫磷EC。[结论]40%巧捕EC对韭菜韭蛆有较好的防治效果,持效期长,对韭菜安全,是防治韭蛆较理想的药剂之一。[Objective] The aim was to clarify control effect and dosage of 40% chlorpyrifos and phoxim EC against B. odoriphaga. [Method] Taking 48% chlorpyrifos EC and 40% phoxim EC as control,control effect of 40% chlorpyrifos and phoxim EC against B. odoriphaga were studied through filed test. [Result]The 40% chlorpyrifos and phoxim EC had good control effect on B. odoriphaga; the optimum dosage was 5 250- 6 750 ml / hm^2,and control effects were better than those of 48% chlorpyrifos EC and 40% phoxim EC. [Conclusion]The 40%chlorpyrifos and phoxim EC is effective,safe and has long effect,so it is one of ideal chemicals for B. odoriphaga.

关 键 词：40%巧捕EC 韭蛆 田间防效 

分 类 号：S436[农业科学—农业昆虫与害虫防治]