Effects of different forms of Fe and Al oxides on soil aggregate stability in mid- subtropical mountainous area of southern China Effects of cultivation on organic carbon fractionation and aggregate stability in Xinjiang oasis soils Application of le bissonnais method to study soil aggregate stability under different vegetaion on the loess plateau Effect of quality of dispersing solutions on soil aggregates stabilities during the wet-sieving test Soil aggregate stability and soil organic carbon characteristics in Quercus variabilis and Pinus tabulaeformis plantations in Beijing area. Organic carbon fractions and aggregate stability in an aquatic soil as influenced by agricultural land uses in the Northern China Plain Effects of nitrogen addition on the physical properties of soil in an alpine meadow on the eastern Qinghai-Tibetan Plateau Effect of lucerne-crop rotations on soil physical properties in the semiarid Loess Plateau of Central Gansu Effects of plant residues on soil structure Effect of soil organic carbon on aggregate stability after vegetativer estoration on severely eroded red soil Study on Soil Aggregate Stability and Soil Erodibility in the Grassland Vegetation of the Loess Plateau Region Quantitative characteristics of soil aggregates under different vegetations in upper reach of Minjiang River