[1]College of Forestry, Guangxi University, Nanning 530004, China;
[2]Research Institute of Forestry Policy and Information, Chinese Academy of Forestry, Beijing 100091, China;
[1]College of Forestry, Guangxi University, Nanning 530004, China;
[1]College of Forestry, Guangxi University, Nanning 530004, China;
[3]Experimental Center of Tropical Forestry, Chinese Academy of Forestry, Pingxiang 532600, China;