Fig. 4

Spatial distribution and direction of land use transfer in the study area from 1980 to 2020. CL: Cropland; FL: Forest land; GL: Grassland; WA: Water area; BA: Built-up area; UL: Unused land.
Spatial distribution and direction of land use transfer in the study area from 1980 to 2020. CL: Cropland; FL: Forest land; GL: Grassland; WA: Water area; BA: Built-up area; UL: Unused land.