Key Laboratory of Ecosystem Network Observation and Modeling;
Institute of Geographic: Sciences and Natural Resources Research;
CAS;
Beijing 100101;
China;
State Key Laboratory of Vegetation and Environmental Change;
Institute of Botany;
CAS;
Beijing 100093;
China;
Inner Mongolia Agricultural University;
Hohhot 010018;
China;
Institute of Natural Resources;
Inner Mongolia University;
Huhhot 010021;
China;