1. College of Food Engineering and Nutritional Science, Shaanxi Normal University, Xi’an, Shaanxi Province, China
2. National Engineering Laboratory for Resource Developing of Endangered Chinese Crude Drugs in Northwest of China, College of Life Sciences, Shaanxi Normal University, Xi’an, Shaanxi Province, China
3. National Academy of Agriculture Green Development, Department of Plant Nutrition, Key Laboratory of Plant-Soil Interactions (Ministry of Education), China Agricultural University, Beijing, China
4. Northwest Land and Resources Research Center, Shaanxi Normal University, Xi’an, Shaanxi Province, China