Ecological effect of windbreaks and sand-fixation forests on Heihe River valley—A case study of Gaotai County,Gansu Province Preliminary Study on the Chemical Components of the Slag and Its Feasibility for Soil Improvement Studies of Evaluation Models on Soil Improvement Benefit of Water and Soil Conservation Forest Characteristics and selection of efficient lignocellulose degradation microbial community Effect of biochar on physicochemical properties of red and yellow brown soils in the South China Region Analysis of oat-straw salt ion accumulation and the potential for improvingsaline-alkali soils in coastal Hebei Province Effects of a microorganism on grass seedling physiological and biochemical characteristics when grown in Cr(Ⅵ) polluted soil Effects of Salix cheilophila Plantation on the Improving of Soil Properties in Vegetation Restoration Area of High-Cold Sandy Land Influence of Soil Heterogeneity Based on Vegetation Recovery in Alpine Sandy Land Benefit evaluation on soil improvement by the water and soil conservation forest Effects of land preparations and vegetation types on soil chemical features in a loess hilly region