China Linear regression 2 AG-AGB 1 Aboveground biomass 1 Afforestation 1 Alpine grassland aboveground biomass 1 Alpine grasslands 1 Backpropagation 1 Climate change 1 Climatic factors 1 Decision making 1 Decision trees 1 Ecological restoration 1 Ecology 1 Estimation indicator 1 Estimation indicators 1 Estimation models 1 Indicator indicator 1 Landforms 1 MODIS 1 Mean square error 1 Mean wind speed 1 Model-based OPC 1 Mu Us Desert 1 Multiple linear regression analyses (MLRA) 1 NDVI 1 Neural networks 1 New model 1 Normalized difference vegetation index 1 Ordos 1