1. State Key Laboratory of Plateau Ecology and Agriculture, Qinghai University, Xining 810016, China
2. Qinghai Academy of Agriculture and Forestry Sciences, Xining 810016, China
3. Laboratory of Research and Utilization of Germplasm Resources in Qinghai-Tibet Plateau, Xining 810016, China
4. Qinghai Provincial Key Laboratory of Vegetable Genetics and Physiology, Xining 810016, China