In order to explore the potato simplified cultivation techniques with high yield and efficiency in winter fallow fields and provide a reference for the development of the winter potato, the effects of different cultivation methods on growth, yields and benefit of potato grown in the winter fallow fields were studied. Five cultivation methods including portable cultivation Ⅰ, portable cultivation Ⅱ, mulching film cultivation, straw mulching cultivation and non-mulching cultivation were conducted in winter fallow rice field. There were differen...