1. Jixian National Forest Ecosystem Research Network Station, CNERN Beijing Forestry University Beijing China
2. Key Laboratory of Soil and Water Conservation and Desertification Combating, State Forestry and Grassland Administration Beijing Forestry University Beijing China
3. College of Soil and Water Conservation Beijing Forestry University Beijing China
4. Institute of Surface‐Earth System Science, School of Earth System Science Tianjin University Tianjin China
5. Inner Mongolia Academy of Forestry Science Hohhot China