“高效氯氰菊酯”防治地老虎试验

Control Experiments of Alphamethrin to Cutworms in Tobacco Fields

摘要: 为选择对地老虎有较好防效的农药,用10%"高效氯氰菊酯"EC (20mL/667m²,结合移栽水法)和90% "敌百虫" (80g/667m²,用毒饵法)将药剂施于烟苗根部周围土壤进行防治地老虎试验。施药后10、15、20、25、30和35d后调查田间烟株的被害情况,结果表明,"高效氯氰菊酯"对地老虎的防治效果较好,对烟草生长没有明显不利的影响。

Abstract: To control cutworms more effectively, the field experiments on applying 10% alphamethrin EC (20 mL/667m², mixed with transplanting water) and 90% trichlorphon granualar (80g/667m², used as bait) to the soil around the root of tobacco seedlings were conducted.10, 15, 20, 25, 30 and 35 days after applying pesticides, the infection of tobacco seedlings was investigated.The results indicated that alphamethrin showed relatively good control effect and had no obviously adverse effect on the growth of tobacco.