Table 4 Area changes of land use types in the three periods from 1995 to 2015 (unit: km2).
Land type | Cultivated land | Forestland | Grassland | Water body | Construction land | Unutilized land |
---|---|---|---|---|---|---|
The year 1995 | 17265.63 | 1583.65 | 19459.49 | 550.57 | 155.37 | 3955.21 |
The year 2005 | 16323.06 | 2321.34 | 18967.71 | 526.31 | 197.17 | 4634.32 |
The year 2015 | 15897.39 | 2381.35 | 19176.13 | 498.07 | 536.24 | 4480.73 |