几种药剂防除高羊茅草坪淡剑夜蛾药效试验

Control of sidemia depravata (butler) with Several Kinds of Insecticide in Tall-fescue Tolf Glass Field

试验结果表明,40%丙溴磷EC和18.1%富锐EC对淡剑夜蛾速效性好,持效期长,24%美满SE速效性较差,但持效期长,这3种药剂均可有效防除草坪中淡剑夜蛾。杀灭菊酯效果较差,已产生抗性。