The analytical data revealed that the potentialfertilityof the dryland soils was rather low, such as nitrogen, phosphorus and potassium content in soil were deficient on the whole.
分析数据表明，该区旱地土壤潜在肥力较低，有机质含量差异较大，大部分土壤氮、磷、钾养分供应不足。
2
Range ofsoil types suitable for agriculture, animal husbandry, forestry various types of production, higher potentialfertility.