1. School of Agriculture, Yunnan University, Kunming, Yunnan, China
2. School of Agriculture and Biology, Shanghai Jiao Tong University, Minghang District, Shanghai, China
3. Xinjiang Institute of Ecology & Geography, Chinese Academy of Sciences, Urumqi, China
4. Cele National Station of Observation and Research for Desert-Grassland Ecosystems, Chinese Academy of Sciences, Urumqi, China
5. College of Life Science, Shenyang Normal University, Shenyang, China
6. School of Energy Science and Engineering, Central South University, Changsha, China
7. Department of Agronomy, Faculty of Agriculture and Environment, The Islamia University of Bahawalpur, Bahawalpur, Pakistan