Table 1 Data sources for ESs.
Data | Type | Data source | Spatial resolution |
|---|---|---|---|
Land use / land cover | Raster | GlobeLand30 | 30 m×30 m |
Annual average precipitation | Raster | National Earth System Science Data Center (http://www.geodata.cn) | 1 km×1 km |
Reference evapotranspiration | Raster | National Earth System Science Data Center (http://www.geodata.cn) | 1 km×1 km |
Digital Elevation Model (DEM) | Raster | Geospatial data cloud (http://www.gscloud.cn) | 30 m×30 m |
Net primary productivity (NPP) | Raster | U.S. Geological Survey (USGS)(https://lpdaac.usgs.gov/product_search/?view=listhttps://lpdaac.usgs.gov/product_search/?view=list) | 500 m×500 m |
Grain production | .txt file | Harbin Statistical Yearbook(https://www.harbin.gov.cn/haerbin/c104482/list_navlist.shtml) | — |
Soil data | Raster | Nanjing Soil Research Institute, Chinese Academy of Sciences | 1 km×1 km |
Biophysical data | .CSV file | — | — |