甘薯种薯的收获与贮藏甘薯种薯要适时早收。甘薯为无性繁殖作物，没有明显成熟期，生育期越长，种苗生活力越弱，所以做种苗的一定要适时早收。然而也不可过早，过早了，一来产量低，二来气温高，入窖过早易烧窖。但是也不可过晚，否则，易遇冷窖，轻者生活力下降，不耐贮... Sweet potato seed harvest and sweet potato seed storage should be timely and early harvest. Sweet potato is asexual reproduction of crops, there is no obvious maturity, the longer the growing period, the weaker the vitality of seedlings, so do the seedlings must be timely and early harvest. However, it is not too early, too early, one to low output, and secondly, the temperature is high, cellar easy to burn cellar. But not too late, otherwise, easy to encounter cold cellar, the lower the viability of light, impatient storage ...