1. State Key Laboratory of Grassland Agro-ecosystems, Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture and Rural Affairs, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou, People’s Republic of China
2. College of Geographical Science, Qinghai Normal University, Xining, People’s Republic of China
3. Academy of Plateau Science and Sustainability, People’s Government of Qinghai Province & Beijing Normal University, Xining, People’s Republic of China
4. Qinghai Research Centre of Qilian Mountain National Park, Qinghai Normal University, Xining, People’s Republic of China