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一、收获1.适时收获应根据植株生长情况、气候状况、病害发生程度、生产目的和市场需求确定收获时间。对于冬贮鲜食薯和加工薯,应达到生理成熟期,其特征是叶色由绿逐渐变黄转枯,薯块脐部与着生的匍匐茎容易脱离,薯块表皮韧性较大、皮层较厚。成熟期如遇涝灾时,应提早收获。对于随收随上市、不用长期贮存的鲜食薯,收获
First, the harvest 1. Timely harvest should be based on plant growth, climate status, disease occurrence, production purposes and market demand to determine the harvest time. For winter storage of fresh potatoes and processed potato should reach the physiological maturity, characterized by the green leaves turn from yellow to dry, tuberous and navel prone stalks easily detached, tuberous epidermal toughness, the cortex is more thick. Mature period in case of floods, should be harvested early. With the market with the receipt, do not long-term storage of fresh potatoes, harvest