甘蔗黑斑病是甘薯生产上的一种严重病害,影响苗床育苗、大田生长和贮藏,造成烂床、病薯和烂窖。我们根据黑班病在苗床危害严重而集中的特点,采取用多菌灵浸薯种的方法,显著地减轻了黑斑病的危害。成本低:用多菌灵浸薯种育苗, Sugarcane black spot disease is a serious disease in the production of sweet potato, affecting seedling nursery, field growth and storage, resulting in rotten bed, potatoes and rotting cellar. Based on the serious and concentrated nature of black troubles in the seedbed, we adopted the method of soaking potato seeds with carbendazim and significantly reduced the risk of black spot disease. Low cost: Use carbendazim dip seedlings,