摘要：This article presents the results of research conducted in desert sandy soils. The study found that the humus content in the soil was moderate in the upper layer, very low and low in the nitrate form of nitrogen, the amount of mobile phosphorus was low in the surface layer of the soil, and very low in the 1 m layer, high and very high in exchangeable potassium.
其他摘要：This article presents the results of research conducted in desert sandy soils. The study found that the humus content in the soil was moderate in the upper layer, very low and low in the nitrate form of nitrogen, the amount of mobile phosphorus was low in the surface layer of the soil, and very low in the 1 m layer, high and very high in exchangeable potassium.
