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1．8％阿维菌素是一种高效、低毒、无公害生物杀虫剂。为进一步验证其对菜青虫、小莱蛾的防治效果，新乐市植保站于1997年分别在甘蓝、菜花上进行了防效试验，并收到理想的防治效果。其具体结果是：应用1．8％阿维菌素乳油防治甘蓝菜青虫，试验共分3000、4000、5000倍液3个处理
1.8% abamectin is a high efficiency, low toxicity and pollution-free bio-insecticide. In order to further verify its control effect on Pieris rapae and Lepidoptera, Xinle plant protection station carried out the anti-efficacy test on cabbage and cauliflower respectively in 1997 and received the ideal control effect. The specific results are: application of 1.8% avermectin EC control cabbage Pieris, the test is divided into 3000,4000,5000 times three treatments