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1材料与方法1.1试验材料供试作物为小白菜,品种为矮杂一号;防治对象为萝卜蚜。参试药剂为20%氰·马乳油(山东省荷泽市农丰化工厂生产)、20%氰戊菊酯乳油(江苏常隆化工有限公司生产)、45%马拉硫磷乳油(江苏好收成韦恩农药化工有限公司生产)。
1 Materials and methods 1.1 The test material for the test of cabbage, Variety for the short hybrid number one; control target radish aphids. The test agents were 20% cyanuric macrosegy oil (Shandong Province, Heze City, agricultural abundance chemical plant production), 20% fenvalerate EC (Jiangsu Chang Lung Chemical Co., Ltd. production), 45% malathion EC Wayne Pesticide Chemical Co., Ltd. production).