Impacts of exotic plant invasions on terrestrial ecosystem below-ground carboncycling and carbon pool Impacts of Litter on Soil in the Natural Evergreen Broadleaved Forests after Artificial Regeneration in Southern Sichuan Effects of Chinese fir litter on soil organic carbon decomposition and microbial biomass carbon. Mineralization characteristics of soil organic carbon under long-term fertilization management Effects of straw returning combined with medium and microelements application on soil organic carbon sequestration in cropland.