1. School of Tropical Agriculture and Forestry, Hainan University, Haikou 570228, China
2. Research Institute of Oil Tea Camellia, Hunan Academy of Forestry, Changsha 410004, China
3. National Engineering Research Center for Oil-Tea Camellia, State Key Laboratory of Utilization of Woody Oil Resource, Hunan Academy of Forestry, Changsha 410116, China