Table 1 Sources of basic data.
Data | Year | Type | Method and explanation | Sources |
|---|---|---|---|---|
Elevation | 2019 | Raster | Digital Elevation Model (DEM) | Chinese Academy of Sciences Geospatial Data Cloud (http://wwwgscloud.cn) |
Annual average precipitation | 2000,2010,2020 | Raster | 1-km monthly precipitation dataset for China (1901–2021) | The Tibetan Plateau Scientific Data Center of the Chinese Academy of Sciences (https://data.tpdc.ac.cn/) |
Land use types | 2000,2010,2020 | Raster | Six categories: Forest land; Grassland; Cultivated land; Construction land; Water area and Unutilized land | Website of USGS (http://glovis.usgs.gov/) |
Annual average reference evapotranspiration | 2000,2010,2020 | Raster | Hargreaves Model | The Tibetan Plateau Scientific Data Center of the Chinese Academy of Sciences (https://data.tpdc.ac.cn/) |
Available plant water content | 2009 | Raster | Harmonized World Soil Database (version 1.1) AWC_CLAS | Harmonized World Soil Database (HWSD) (https://www.fao.org) |
Maximum soil rhizome depth | 2009 | Raster | Harmonized World Soil Database (version 1.1) REF_DEPTH | Harmonized World Soil Database (HWSD) (https://www.fao.org) |
Rainfall erosivity factor | 2000,2010,2020 | Raster | Obtained from annual average precipitation | Chinese Academy of Sciences Resource and Environment Science and Data Center (http://www.resdc.cn) |
Soil erodibility factor | 2000,2010,2020 | Raster | Obtained from the data of soil types and soil monitoring, using Erosion—productivity impact calculator (EPIC) Model | Chinese Academy of Sciences Resource and Environment Science and Data Center (http://www.resdc.cn) |
Land surface temperature | 2000,2010,2020 | Raster | Daily 1-km all-weather land surface temperature dataset for the Chinese landmass and its surrounding areas (TRIMS LST; 2000–2021) | The Tibetan Plateau Scientific Data Center of the Chinese Academy of Sciences (https://data.tpdc.ac.cn/) |
NDVI | 2000,2010,2020 | Raster | A 30-m annual maximum NDVI dataset in China from 2000 to 2020 | National Ecosystem Science Data Center (http://www.nesdc.org.cn/) |
Population density | 2000,2010,2020 | Raster | Population/land area | Shennongjia Bureau of Statistics |
