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旱坡地是北方黄土高原丘陵区广泛存在的一类农业耕作土壤,面积大,分布广,耕作粗放,产量低下。改变旱坡地的传统粗放耕作,对于开展旱区农业
The sloping sloping land is a kind of agricultural cultivation soil widespread in hilly area of North Loess Plateau. It has the advantages of large area, wide distribution, extensive farming and low yield. Change the traditional rough cultivation of dry land for farming in arid areas