1. Guangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University, Nanning 530004, China
2. Institute of Forest Genetic Breeding and Cultivation, Jiangxi Academy of Forestry, Nanchang 330032, China
3. Laibin Jinxiu Dayaoshan Forest Ecosystem Observation and Research Station of Guangxi, Laibin 545700, China
4. Experimental Center of Tropical Forestry, Chinese Academy of Forestry, Pingxiang 532699, China
5. Experimental Center of Forestry in North China, Chinese Academy of Forestry, Beijing 100091, China