1. School of Energy and Power Engineering Inner Mongolia University of Technology Hohhot010051China
2. Institute of Grassland Research Chinese Academy of Agriculture Sciences Key of Laboratory of Grassland Ecology and Restoration Ministry of Agriculture Hohhot010010China
3. Ministry of Education Key Laboratory of Ecology and Resource Use of the Mongolian Plateau & Inner Mongolia Key Laboratory of Grassland Ecology School of Ecology and Environment Inner Mongolia University Hohhot010021China
4. Inner Mongolia Coral Environmental Technology Hohhot010010China