[1] State Key Laboratory of Vegetation and Environmental Change,
[2] Institute of Botany,undefined
[3] the Chinese Academy of Sciences,undefined
[4] Research Network of Global Change Biology,undefined
[5] Beijing Institutes of Life Science,undefined
[6] the Chinese Academy of Sciences,undefined
[7] University of Chinese Academy of Sciences,undefined
[8] Inner Mongolia Research Center for Prataculture,undefined
[9] the Chinese Academy of Sciences,undefined