Research Article

Land Use Transformation Rule Analysis in Beijing-Tianjin-Tangshan Region Using Remote Sensing and GIS Technology

Table 4

Land use transformation area from 2000 to 2010 (×104 km2).

20002010
VoidPaddy fieldDry fieldForestlandGrasslandWater areaBuilding landUnused landSum

Void0.0 0.0 0.1 0.0 2.6 230.0 391.6 0.0 624.3
Paddy field0.0 2057.7 1790.9 32.7 28.8 66.9 423.8 3.0 4403.8
Dry field0.0 1337.4 12762.1 340.9 220.7 611.4 994.0 14.3 16280.8
Forestland0.0 18.9 308.3 8292.0 510.7 37.7 76.6 7.3 9251.5
Grassland0.0 34.0 289.6 699.9 1506.2 33.2 59.4 5.5 2627.8
Water area3.5 120.2 285.4 57.4 48.8 2332.3 304.6 17.8 3170.0
Building land0.6 162.8 734.4 65.2 60.7 304.9 5330.7 8.5 6667.8
Unused land0.0 23.9 321.9 11.9 5.8 9.9 53.9 72.6 499.9

Sum4.1 3754.9 16492.7 9500.0 2384.3 3626.3 7634.6 129.0 43526.0