Table 1.
Data used in this study.
| Data | Description | Source | Resolution (m) | Year |
|---|---|---|---|---|
| Land use and land cover (LULC) data | Typical black soil region in Northeast China | CLCD | 30 | 1990, 2000, 2010 and 2020 |
| Administrative division data | Administrative boundary of province | RESDC | – | 2022 |
| Socio-economic data | Gross Domestic Product (GDP) | National Bureau of Statistics (https://www.stats.gov.cn/) | – | 1990, 2000, 2010 and 2020 |
| Population density | Resource and Environmental Science Data Platform (https://www.resdc.cn/) | 1000 | ||
| Government residence | – | |||
| Road | Open Street Map | – | ||
| Railway | – | |||
| Natural environment data | DEM | Geospatial Data Cloud (https://www.gscloud.cn/) | 30 | 1990, 2000, 2010 and 2020 |
| Slope | Calculated based on DEM data | 30 | ||
| River | Open Street Map | – | ||
| Temperature | Resource and Environmental Science Data Platform(https://www.resdc.cn/) | 1000 | ||
| Precipitation |