Through discussing the various forms of land transfer in the new situation, this paper defines the seasonal land circulation and analyzes the functions of seasonal land circulation in reducing the abandonment of cultivated land, increasing food production and reducing the cost. Meanwhile, to resolve the problems in the practice of seasonal land transfer, such as the lack of farmers~ understanding, the insufficiency of land transfer information, the shortage of funding and the irregularity of contracts, the paper proposes the measures of activel...