1. CAS Key Laboratory of Forest Ecology and Management Institute of Applied Ecology Chinese Academy of Sciences Shenyang110164China
2. School of Resources and Civil Engineering Northeastern University Shenyang110819China
3. Key Laboratory of Stable Isotope Techniques and Applications Institute of Applied Ecology Chinese Academy of Sciences Shenyang110016China
4. Qingyuan Forest CERN Chinese Academy of Sciences Shenyang110016China
5. Earth Systems Research Center Morse Hall University of New Hampshire Durham NH03824USA
6. Key Laboratory of Agro‐ecological Processes in Subtropical Region Institute of Subtropical Agriculture Chinese Academy of Sciences Changsha410125China
7. Insititute of Surface‐Earth System Science School of Earth System Science Tianjin University Tianjin300072China
8. Department of Biological Sciences Binghamton University The State University of New York Binghamton NY13902USA
9. Center for Ecological Research Kyoto University Otsu520‐2113Japan