1. School of Biological Science and Engineering, North Minzu University, Yinchuan 750021, China
2. Key Laboratory of Ecological Protection of Agro-Pastoral Ecotones in the Yellow River Basin, National Ethnic Affairs Commission of China, Yinchuan 750021, China
3. Ningxia Agricultural Technology Extension Station, Yinchuan 750001, China
4. Department of Agriculture and Rural Affairs of Ningxia Hui Autonomous Region, Yinchuan 750002, China
5. School of Food and Biological Engineering, Hefei University of Technology, Hefei, 230009, China