砂田是我省早作农业中蓄水保墒的传统抗旱栽培措施,在我省中部干旱地区,尤其在特早年份里,对保证农业生产具有极其重要的作用。砂田的轮作和倒茬是砂田耕作技术的中心环节。合理的轮作和倒茬,用地与 Sandy fields are the traditional drought-resistant cultivation measures for storing water and soil moisture in the early agriculture in our province. In arid areas in the central part of our province, especially in the very early years, they have an extremely important role in guaranteeing agricultural production. The rotation and stubble in the sand field are central aspects of the cultivation of sand fields. Reasonable rotation and stubble, land and