[1
]Key Laboratory of Ecosystem Network Observation and Modeling Institute of Geographic
Sciences and Natural Resources Research Chinese Academy of Sciences Beijing China
[2
]College of Resources and Environment, and Academy of Agricultural Sciences Southwest
University Chongqing China
[3
]National Engineering Laboratory for Efficient Utilization of Soil and Fertilizer Resources
Key Laboratory of Agricultural Environment in Universities of Shandong College of
Resources and Environment Shandong Agricultural University Taian China
[4
]Center for Ecosystem Science and Society Department of Biological Sciences Northern
Arizona University Flagstaff AZ USA
[5
]College of Resources and Environment University of Chinese Academy of Sciences Beijing
China
[6
]Key Laboratory for Forest Resources and Ecosystem Processes Beijing Forestry University
Beijing China
[7
]College of Resources and Environmental Sciences China Agricultural University Beijing
China
[8
]College of Environmental Science and Engineering Yangzhou University Yangzhou China
[9
]Department of Mathematics and Statistics Northern Arizona University Flagstaff AZ
USA