【摘要】 菜蚜是广州地区十字花科蔬菜上的一类重要害虫，包括萝卜蚜（Ｌｉｐａｐｈｉｓｅｒｙｓｉｍｉ）和桃蚜（Ｍｙｚｕｓｐｅｒｓｉｃａｅ）等。由于长期使用农药，菜蚜已对多数单剂产生抗药性，田间应用效果很差。为此，我们于１９９７年选用两种复配剂５％除虫啉悬浮剂（除虫...更多还原

【Abstract】 Experiments on two mixture insecticides against vegetable aphid were carried out in 1997 in Guangzhou.The results showed that the control effect of mixture of diflubenzuron and imidacloprid was higher than 99%(7 days after spraying),the control effect of mixture of dichlorvos and cypermethin was only 73%～84%.更多还原