[1]College of Forest Scienee;
Beijing Forestry University;
Beijing 100083;
China;
[2]Institute of Forestry and Climate Change Research;
Beijing Forestry University;
Beijing 100083;
China;
[1]College of Forest Scienee;
Beijing Forestry University;
Beijing 100083;
China;
[2]Institute of Forestry and Climate Change Research;
Beijing Forestry University;
Beijing 100083;
China;
[3]Natural Resource Ecology Laboratory;
Department of Ecosystem Scienee and Sustainability;
Colorado State University;
Fort Collins CO 80523-1499;
USA;
[4]Rocky Mountain Research Station;
USDA Forest Service;
Fort Collins CO 80526;
USA;
[5]College of Forestry;
Guangxi University;
Nanning 530004;
Guangxi;
China;
[1]College of Forest Scienee;
Beijing Forestry University;
Beijing 100083;
China;
[2]Institute of Forestry and Climate Change Research;
Beijing Forestry University;
Beijing 100083;
China;
Carb on fractions; Forest soil; Global warming; Solid-state 13C-CPMAS NMR;