1. Department of Energy and Power Engineering Tsinghua University Beijing PR China
2. Beijing Engineering Research Centre for Ecological Restoration and Carbon Fixation of Saline‐Alkaline and Desert Land Beijing PR China
3. Shanxi Research Institute for Clean Energy of Tsinghua University Taiyuan PR China
4. College of Grassland Science Beijing Forestry University Beijing PR China
5. Tsinghua Agriculture Co., Ltd. Beijing PR China