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| 1-4 Land Characteristics | ||||||||
| Item | Area | Percentage to | ||||||
| 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) | ||||||||
| Under 500m | 241.7 | 25.18 | ||||||
| 500-1000m | 162.5 | 16.93 | ||||||
| 1000-2000m | 239.9 | 24.99 | ||||||
| 2000-3000m | 67.6 | 7.04 | ||||||
| Above 3000m | 248.3 | 25.86 | ||||||
| By Land Use (10 000 hectares) | ||||||||
| Cultivated Land | 13004 | 13.54 | ||||||
| Forests | 15894 | 16.56 | ||||||
| Water Area in Land | 1747 | 1.82 | ||||||
| Area of Grassland | 40000 | 41.67 | ||||||
| Useable Area | 31333 | 32.64 | ||||||
| Others | 25355 | 26.41 | ||||||
| a) Most figures in this table were obtained from surveys in previous years. | ||||||||