耕作方式对冀西北高原旱沙地土壤机械组成和容重的影响
경작방식대기서북고원한사지토양궤계조성화용중적영향
Effects of Tillage Practices on Soil Mechanical Composition and Bulk Density in Dry Sandy Field of the Northwest Plateau of Hebei Province
저자의 최근 논문