China Climate change 5 Ecosystems 5 Land use 5 Sustainable development 5 climate change 4 Economics 3 Forestry 3 Planning 3 grassland 3 human activity 3 spatiotemporal analysis 3 sustainable development 3 Biodiversity 2 Ecological restoration 2 Land use change 2 Landuse change 2 Population distribution 2 Population statistics 2 Restoration 2 State response 2 Water conservancy projects 2 Water management 2 accuracy assessment 2 biodiversity 2 carrying capacity 2 ecosystem function 2 index method 2 prediction 2 sustainability 2