1. College of Life Sciences, Guangxi Normal University, Guilin, China
2. Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, Guilin, China
3. Guangxi Key Laboratory of Medicinal Resources Protection and Genetic Improvement, Guangxi Botanical Garden of Medicinal Plant, Nanning, China
4. Technology Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou, China