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几种杀菌剂防治油菜菌核病效果评价姜春义沈书龙任以进丁足根(江苏省大丰市植保站224100)(潘农技站油菜是江苏大丰市主要油料作物,近年种植面积不断扩大,已稳定在20万亩左右。自93年以来,油菜菌核病在我市连续几年大发生。为探索出防治油菜菌核病的最佳...
Several fungicides to control rape sclerotinia effect evaluation Jiang Chunyi Shen Shulong Ren to enter Dingzugen (Dafeng City Plant Protection Station in Jiangsu Province 224100) (Panjian Nongjiaochang Rape is the major oil crops in Dafeng City, Jiangsu Province, growing area in recent years continued to expand , Has stabilized at about 20 acres. Since 93 years, rape sclerotinia in the city for several years in a row. In order to explore the prevention and treatment of rape Sclerotinia the best ...