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一、收获1.适时收获。无明显成熟期,一般日平均气温在12℃~15℃时为最佳收获期。2.注意事项(1)选择晴天收获,避免雨天收获。人工、机械起薯时要发力均匀,避免戳伤和损伤薯块。(2)按照不同品种、不同用途(种薯、鲜食薯和加工薯)分别收获。(3)应去除薯块表面泥土,在粘土地或地下水位较高地区生长的甘薯,采后应及时除泥;在沙质土壤生长的甘薯,抹去甘薯表面附带的泥土即可,要注意避免
First, the harvest 1. timely harvest. No obvious maturity, the average daily average temperature at 12 ℃ ~ 15 ℃ when the best harvest. 2. Matters needing attention (1) choose sunny harvest, to avoid rainy harvest. Artificial, mechanical force potato uniform hair force to avoid pounding and injury potato block. (2) According to different varieties, different purposes (seed potato, fresh potato and processed potato) were harvested. (3) The sweet potato which is to be removed from the soil surface of the potato block and is grown in the clay or groundwater table with higher groundwater level should be timely removed after harvesting; sweet potato growing in the sandy soil can be eroded with the soil attached to the surface of the sweet potato avoid