1. School of Karst Science, Guizhou Normal University/State Engineering Technology Institute for Karst Desertification Control, Guiyang 550001, China
2. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China
3. School of Agricultural Engineering, Jiangsu University, Zhenjiang 212013, China
4. Engineering Technology Research Center for Protection and Detection of Germplasm Resources of Karst-Adaptable Crops, Guizhou Vocational College of Agriculture, Qingzhen 551400, China