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期 刊 ：植物保护学报 1995年

关键词：棉铃虫；抗药性；杀虫剂；防治；药效试验；

Keywords:cotton bollworm resistance insecticide control,

摘 要 ：１９９１年通过对１５种农药、４３个处理防治棉铃虫第二代自然发生群体的田间药效试验表明：在当代始落卵孵化初期１次施药，效果较好的有爱力螨克和抑太保；卡死克和硫丹用较大剂量也有较好的效果；而Ｂｔ可湿性粉剂单独使用效果较差；在低龄幼虫期施药，以拉维因和多虫清的效果最好，其次为万灵，均能达到减虫、保蕾目的；马氰菊酯较低稀倍数下防治效果亦较明显；而好年冬和多来宝减虫效果较低，蕾铃受害较重；氰戊菊酯或敌杀死与

Abstract:Field efficacy tests were carried out in 1991 for screening some insecticides against cotton bollworm (CBW) Heliothis armigera Hubner. 43 treatments with 15 insecdcides and synergists were applied to control second generation CBW. The results showed that

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