Land use category | Motorway D1 | Motorway D3 | ||||
1949 | 1988 | 2007 | 1949 | 1984 | 2007 | |
Communication-unpaved | 1.1 | 0.5 | 0.4 | 0.9 | 0.6 | 0.6 |
Communication-paved | 0.9 | 9.6 | 10.0 | 0.8 | 0.9 | 9.2 |
Forest land | 12.1 | 11.4 | 14.4 | 5.4 | 5.8 | 6.7 |
Commercial, industrial and agricultural built-up area | 0.2 | 0.5 | 6.0 | 0.1 | 0.3 | 1.4 |
Residential built-up area | 0.7 | 3.1 | 4.0 | 0.1 | 0.2 | 0.3 |
Arable land | 56.7 | 45.0 | 31.2 | 66.8 | 76.2 | 59.0 |
Others | 0.1 | 0.4 | 0.5 | 0.0 | 0.0 | 0.3 |
Future development areas | 0.0 | 0.1 | 1.6 | 0.0 | 0.0 | 0.2 |
Roads under construction | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 1.3 |
Shrubs and scattered vegetation | 3.0 | 13.4 | 14.0 | 1.5 | 1.8 | 3.5 |
Orchards and gardens | 2.1 | 3.6 | 2.8 | 0.2 | 0.9 | 0.8 |
Permanent grassland | 15.8 | 11.6 | 14.4 | 23.4 | 11.6 | 15.0 |
Water areas | 0.5 | 0.7 | 0.6 | 0.7 | 1.6 | 1.6 |
Railway | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |