1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, P.R. China
2. Graduate School of the Chinese Academy of Sciences, Beijing 100049, P.R. China
3. Biotechnology and Genetic Germplasm Institute, Yunnan Academy of Agricultural Sciences, Kunming 650223, Yunnan, P.R. China
4. Key Laboratory of Agricultural Biotechnology of Yunnan Province, Kunming 650223, Yunnan, P.R. China