Vertical distribution of soil active carbon and soil organic carbon storage under different forest types in the Qinling Mountains. Effects of winter cover crop straw recycling on soil organic carbon and soil carbon pool management index in paddy fields SOC decomposition of four typical broad-leaved Korean pine communities in Xiaoxing‘ an Mountain Seasonal Dynamics of Soil Microbial Biomass Carbon-Nitrogen in the Korean Pine Mixed Forests along Elevation Gradient Soil organic carbon fractionation methods and their applications in farmland ecosystem research: A review. Effects of simulated nitrogen deposition on soil active carbon pool and root biomass in Neosinocalamus affinis plantation, Rainy Area of West China Soil Carbon-budget Mechanism in Different Origin Stands on the West Slope of Zhangguangcai Mountain