An experimental study of Mollisol aggregate loss characteristics during rainfall erosion processes Influence of the Wood Residues Shell‘s Constitution on Releasing Rules of Fertilizer Grass canopy interception of Hulun watershed under different grazing systems Effects of Ridge and Furrow Planting for Rainfall Harvesting on Photosynthetic Characteristics and Yield in Corn in Semi-Arid Regions A Continuous Rainfall Simulation on the Solute Movement Through the Disturbed Primary Soil of an Abies fabri Forest in Gongga Mountain,China