【摘要】 为了选出低毒、高效、残效期长、对作物与天敌无害的杀虫剂药剂量,选择市场所售生物源杀虫剂对西葫芦瓜蚜进行田间防治效果试验,结果表明,阿维菌素、藜芦碱均达到了80%以上的防治效果,对西葫芦害虫的防治有重要的作用。更多还原

【Abstract】 Commercial biological pesticides were tested to control summer squash aphids in the field to select the drug dose of low toxicity,high efficiency,long duration and harmless to crop and the natural enemies.The result showed that control effects of Avermetins and veratridine reached more than 80% and they played an important roles on summer squash pests control.更多还原