1. The Key Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region (Ministry of Education), Institute of Agro-Bioengineering and College of Life Sciences, Guizhou University, Guiyang, China.
2. Guizhou Province Institute of Biology, Guizhou Academy of Sciences, Guiyang, China.
3. The Application Center for Plant Conservation Technology, Guizhou Academy of Agricultural Sciences, Guiyang, China.