长江蔬菜
長江蔬菜
장강소채
Journal of Changjiang Vegetables
2015年
20期
84-87
,共4页
丁雪玲%赵建伟%郑宇%姚凤銮%何玉仙
丁雪玲%趙建偉%鄭宇%姚鳳鑾%何玉仙
정설령%조건위%정우%요봉란%하옥선
杀虫剂%甜菜夜蛾%小菜蛾%防治效果
殺蟲劑%甜菜夜蛾%小菜蛾%防治效果
살충제%첨채야아%소채아%방치효과
Pesticides%Spodoptera exigua%Plutella xylostella%Control efficacy
为筛选出高效、低毒的杀虫剂防治甜菜夜蛾和小菜蛾,对15种药剂进行了田间药效评价试验。甜菜夜蛾试验结果表明,10%溴氰虫酰胺、30%茚虫威和50%丁醚脲防治效果较好且药效持久,药后7 d 防效均在91%以上。小菜蛾防治试验结果表明,30%茚虫威的防治效果最好,药后3 d、7 d 的防效分别为87.58%、90.14%。
為篩選齣高效、低毒的殺蟲劑防治甜菜夜蛾和小菜蛾,對15種藥劑進行瞭田間藥效評價試驗。甜菜夜蛾試驗結果錶明,10%溴氰蟲酰胺、30%茚蟲威和50%丁醚脲防治效果較好且藥效持久,藥後7 d 防效均在91%以上。小菜蛾防治試驗結果錶明,30%茚蟲威的防治效果最好,藥後3 d、7 d 的防效分彆為87.58%、90.14%。
위사선출고효、저독적살충제방치첨채야아화소채아,대15충약제진행료전간약효평개시험。첨채야아시험결과표명,10%추청충선알、30%인충위화50%정미뇨방치효과교호차약효지구,약후7 d 방효균재91%이상。소채아방치시험결과표명,30%인충위적방치효과최호,약후3 d、7 d 적방효분별위87.58%、90.14%。
In order to select high effects and low toxicity pesticides against Spodoptera exigua and Plutella xylostella, effi-cacy of 15 pesticides was evaluated via field experiments. The results of control effects on Spodoptera exigua indicated that 10% Cyantraniliprole, 30% Indoxacarb and 50% Diafenthiuron had good and lasting potency, the control efficacy over 91% during 7 days. The results of control effects on Plutella xylostella indicated that the best control efficacy was 30%Indoxacarb, which efficacy was 87.58%, 90.14% after 3 days and 7 days.