Agricultural expansion 1 China 1 Climate change 1 Conservation 1 Decision trees 1 Expansion 1 Forestry 1 Hydrology 1 Land use Landscape configuration 1 Landscape pattern 1 Landscape pattern changes 1 Nitrate loadings 1 Nitrates 1 Nonpoint source pollution 1 Nonpoint sources 1 Phosphorus 1 Reservoirs (water) 1 Restoration 1 River pollution 1 Runoff 1 SWAT 1 Soil and Water assessment tools 1 Source pollution 1 Three Gorges Reservoir 1 Watersheds 1 agricultural market 1 baseflow 1 climate change 1 forest cover 1