Study on grassland’s responses to global climate change and its carbon sequestration potentials Distribution of the existing natural vegetation in China based on CSCS Improvement of AMMRR interpolation and application in CSCS classification of Inner Mongolia grassland Analysis of net primary production of potential natural vegetation in the upper reaches of the Heihe River basin A quantitative study of a subclass of a comprehensive sequential classification system (CSCS) taking Gansu Province as an example Study on the simulation methods of grassland soil organic carbon: a review Potential vegetation and its sensitivity under different climate change scenarios from 2070 to 2099 in China Emergy analysis of the value of grassland ecosystem services in the Three Rivers Source Region