Using 137Cs and 210Pbex to trace the impact of soil erosion on  soil organic carbon at a slope farmland in the  black soil region Distribution of Soil Organic Carbon in the Major Grasslands of Xilinguole, Inner Mongolia, China Spatial heterogeneity of soil organic carbon and total nitrogen at small scale in subalpine meadow and Picea meyeri forest in Luya Mountain Spatial heterogeneity in soil carbon and nitrogen resources, caused by Caragana microphylla,in the thicketization of semiarid grassland,Inner Mongolia Construction and application of a depth distribution model for soil organic carbon in forest areas Characteristics of soil organic carbon mineralization at different temperatures in severely eroded red soil Effect of revegetation on functional groups of soil organic carbon on the Loess Plateau Simulating trends in soil organic carbon of in calcareous fluvo-aquic soil under long-term fertilization using the DNDC model Effects of sowing methods on the oxidation stability and the chemical bound forms of soil organic carbon in artificial grassland