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菜青虫在大丰市蔬菜种植区均有发生,我们受江苏腾龙生物药业有限公司委托,对该公司生产的10%多杀·甲维水分散粒剂对防治青菜菜青虫做田间药效试验,以明确其防效及使用剂量,以期为进一步大面积示范和推广应用提供技术依据,切实保证广大菜农利益及蔬菜安全生产。1材料与方法1.1试验材料供试药剂为10%多杀·甲维水分散粒剂,江苏腾龙生物药业有限公司生产;4.5%高效氯氰菊酯乳油,江苏华裕农化有限公司生产。防治对象为菜青
Pieris rapae vegetable growing areas in Dafeng City, we have been commissioned by the Pharmaceutical Co., Ltd. Jiangsu Dragon, the company produced more than 10% Kill · A dimensional water dispersible granules on the prevention and treatment of green cabbage Pieris efficacy trials , In order to clarify its control effect and dose, in order to provide technical basis for further large-scale demonstration and popularization and application, and effectively ensure the interests of the majority of vegetable farmers and vegetables safe production. 1 Materials and Methods 1.1 Test Materials Test agents for more than 10% Kill · A Dimension water dispersible granules, Jiangsu Tenglong Biological Pharmaceutical Co., Ltd. production; 4.5% beta-cypermethrin EC, Jiangsu Huayu Agrochemical Co., Ltd. production. The object of prevention and treatment is green vegetables