Research Article
Land Use Transformation Rule Analysis in Beijing-Tianjin-Tangshan Region Using Remote Sensing and GIS Technology
Table 3
Land use transformation area from 2005 to 2010 (×104 km2).
| 2005 | 2010 | Void | Paddy field | Dry field | Forestland | Grassland | Water area | Building land | Unused land | Sum |
| Void | 0.0 | 0.0 | 0.0 | 4.0 | 2.6 | 63.7 | 247.0 | 0.0 | 317.3 | Paddy field | 0.0 | 2340.9 | 176.7 | 5.5 | 3.5 | 13.7 | 203.4 | 0.9 | 2744.7 | Dry field | 0.0 | 1249.4 | 14952.0 | 275.1 | 130.6 | 500.8 | 678.1 | 10.3 | 17796.4 | Forestland | 0.0 | 10.5 | 600.3 | 8975.0 | 297.2 | 38.4 | 72.8 | 7.1 | 10001.3 | Grassland | 0.0 | 4.1 | 198.1 | 189.1 | 1856.8 | 10.0 | 25.2 | 4.1 | 2287.3 | Water area | 32.9 | 29.8 | 134.3 | 17.2 | 46.5 | 2958.0 | 250.8 | 14.9 | 3484.4 | Building land | 0.1 | 96.4 | 418.6 | 28.3 | 39.6 | 36.9 | 6139.0 | 6.3 | 6765.2 | Unused land | 0.0 | 24.1 | 12.7 | 5.7 | 7.5 | 5.1 | 20.0 | 85.5 | 160.5 |
| Sum | 33.0 | 3755.1 | 16492.8 | 9499.8 | 2384.4 | 3626.4 | 7636.4 | 129.1 | 43557.1 |
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