放牧对黄土高原丘陵沟壑区林草地土壤理化性状的影响
방목대황토고원구릉구학구림초지토양이화성상적영향
Effects of Grazing on Soil Physical and Chemical Properties of Grassland and Forest Floor in Hilly and Gully Regions on the Loess Plateau
저자의 최근 논문