College of Forest Science, Beijing Forestry University, Beijing 100083, China;
Institute of Forestry and Climate Change Research, Beijing Forestry University, Beijing 100083, China;
College of Forest Science, Beijing Forestry University, Beijing 100083, China;
Institute of Forestry and Climate Change Research, Beijing Forestry University, Beijing 100083, China;
Natural Resource Ecology Laboratory, Department of Ecosystem Science and Sustainability, Colorado State University, Fort Collins CO 80523-1499, USA;
Rocky Mountain Research Station, USDA Forest Service, Fort Collins CO 80526, USA;
College of Forestry, Guangxi University, Nanning 530004, Guangxi, China.;
College of Forest Science, Beijing Forestry University, Beijing 100083, China;
Institute of Forestry and Climate Change Research, Beijing Forestry University, Beijing 100083, China;