1. Center for Agricultural Genetic Resources Research, Shanxi Agricultural University, Taiyuan, China
2. Key Laboratory of Crop Gene Resources and Germplasm Enhancement on Loess Plateau, Ministry of Agriculture, Taiyuan, China
3. Shanxi Key Laboratory of Genetic Resources and Genetic Improvement of Minor Crops, Taiyuan, China
4. School of Life Science, Shanxi University, Taiyuan, China
5. College of Pharmacy and Biological Engineering, Chengdu University, Chengdu, China
6. School of Life Science, Lanzhou University, Lanzhou, PR China