Table 1 Main data sources and types.

DEM

Raster

30 m

-

http://www.geodata.cn

administrative boundaries

Vector

--

2020

http://www.geodata.cn

land use

Raster

30 m

2000, 2005, 2010, 2015, 2020

http://www.resdc.cn

potential evapotranspiration

Raster

1 km

2020

http://www.geodata.cn/

soil dataset

Raster

1 km

2014

https://data.tpdc.ac.cn/

temperature

Raster

1 km

2020

http://www.geodata.cn/

annual average rainfall

Raster

1 km

2020

http://www.geodata.cn/

annual average temperature

Raster

1 km

2020

http://www.geodata.cn/

NDVI

Raster

2020

http://www.resdc.cn/

per kilometer of GDP spatial distribution(GDP)

Raster

1 km

2020

http://www.gis5g.com

per kilometer of population spatial distribution (PD)

Raster

1 km

2020

https://landscan.ornl.gov

other socio-economic data

Text

-

2020

“Sichuan Statistical Yearbook” “Aba Prefecture Statistical Yearbook” and “National Economic and Social Development Bulletin”