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根据在各地的调查了解,引起甘藷贮藏期腐烂的主要原因有二:黑斑病和冷窖。近年在河北省示范推的温汤浸种只是甘藷黑斑病防治工作中的一个环节。此外必须配合适当的栽培和贮藏的措施才能逐步将此病扑灭。冷害主要是由收获贮藏期间处理不当而引起的,其严重性亦不在黑斑病之下。今年雨水过多,给甘藷贮藏带来了更多的困难:一方面藷块在过分潮湿的土壤中形成,含水量高不耐贮藏。另一方面地下水
According to the survey in various places to understand, causing the storage of sweet potato rot for two main reasons: black spot and cold pit. In recent years, Hebei Province, pushing the model soaked warm soup is only sweet potato disease prevention and treatment of a link. In addition, it must be accompanied by appropriate cultivation and storage of measures to gradually put out the disease. Chilling injury is mainly caused by improper handling during harvest and storage, and its severity is not under black spot. This year too much rain, sweet potato storage has brought more difficulties: on the one hand tubers formed in the soil is too damp, high moisture storage intolerance. On the other hand groundwater