a04e

1-4 LAND CHARACTERISTICS
Item |  | Percentage to
Area | Total Area
Total Land Area (10 000 sq.km) | 960 | 100.00
By Topographic Feature (10 000 sq.km) |  |
Mountains | 320 | 33.33
Plateaus | 250 | 26.04
Basins | 180 | 18.75
Plains | 115 | 11.98
Hills | 95 | 9.90
By Altitude (10 000 sq.km) |  |
500 Under 500m | 241.7 | 25.18
500-1000 500-1000m | 162.5 | 16.93
1000-2000 1000-2000m | 239.9 | 24.99
2000-3000 2000-3000m | 67.6 | 7.04
3000 Above 3000m | 248.3 | 25.86
By Land Use (10 000 hectares) |  |
Cultivated Land | 9497 | 9.89
Forests | 13370 | 13.93
Water Area in Land | 1747 | 1.82
Area of Grassland | 40000 | 41.67
# Useable Area | 31333 | 32.64
Others | 31386 | 32.69
a)Most figures in this table were obtained from surveys in previous years. The figure of cultivated land is |  |
underestimated, and is subject to further verification. |  |