【作者】 刘爱芝； 武予清； 李世功； 李素娟；

【Author】 Liu Aizhi Wu yuqing Li Shigong Li Sujuan (Institute of Plant Protection, Henan Academy of Agricultural Sciences, Zhengzllou 450002)

【机构】 河南省农科院植保所；

【摘要】 试验结果表明,单剂有机磷杀虫剂毒死蜱、辛硫磷;氨基甲酸酯类杀虫剂灭多威和抗生素类杀虫剂阿维菌素对甜菜夜蛾幼虫防效较好,其中阿维菌素具有低毒、高效、持效期长等特点;复配制剂灭乐(灭多威+乐斯本)、辛乐(辛硫磷+乐斯本)和辛敌(辛硫磷+敌敌畏)对甜菜夜蛾的防治效果显著高于单剂,是防治抗性甜菜夜蛾的有效措施之一。更多还原

【Abstract】 The results showed that chlorpyrifos, methomyl, phoxim and abamectin had better effect preventing and controlling beet armyworm ( Spodoptera exigua Hubner) . Abamectin had the characteristics of low toxioity, hight efficiency and prolonged residual effect. The mixture oi methomyl + chlorpyrifos, phoxim -I- chlorpyrifos and phoxim + dichlorvos had significantly higher control effect than their single chemical insecticides. The use of mixture insecticides is an effective method of controlling resistance beet armyworm.更多还原