Research Article
Land Use Transformation Rule Analysis in Beijing-Tianjin-Tangshan Region Using Remote Sensing and GIS Technology
Table 2
Land use transformation area from 2000 to 2005 (×104 km2).
| | 2000 | 2005 | | Void | Paddy field | Dry field | Forestland | Grassland | Water area | Building land | Unused land | Sum |
| | Void | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 300.0 | 39.6 | 0.0 | 340.1 | | Paddy field | 0.0 | 2136.3 | 1856.5 | 57.6 | 39.5 | 76.3 | 200.1 | 38.7 | 4405.0 | | Dry field | 0.0 | 312.3 | 14026.7 | 682.0 | 261.3 | 235.6 | 755.7 | 7.4 | 16280.9 | | Forestland | 4.0 | 6.6 | 401.8 | 8263.2 | 463.6 | 34.4 | 76.1 | 1.9 | 9251.6 | | Grassland | 0.0 | 40.5 | 235.9 | 828.3 | 1445.3 | 30.4 | 43.9 | 3.6 | 2627.8 | | Water area | 0.0 | 125.3 | 271.7 | 70.1 | 28.5 | 2474.6 | 185.9 | 13.7 | 3170.0 | | Building land | 0.3 | 81.6 | 692.6 | 80.5 | 42.1 | 324.9 | 5441.7 | 4.9 | 6668.7 | | Unused land | 0.0 | 42.1 | 310.9 | 19.5 | 6.9 | 8.1 | 22.1 | 90.2 | 500.0 |
| | Sum | 4.3 | 2744.7 | 17796.4 | 10001.3 | 2287.3 | 3484.4 | 6765.2 | 160.5 | 43244.1 |
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