Research Article

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

Table 1

Area statistics of land use types in 2000, 2005, and 2010 (×104 km2).

TimeLand cover typePaddy fieldDry fieldForestlandGrasslandWater areaBuilding landUnused landTotal

2000Area4403.716280.79251.62627.83169.96667.8500.042901.5
Ratio10.3%37.9%21.6%6.1%7.4%15.5%1.2%100%

2005Area2744.717796.410001.32287.33484.46765.2160.543239.8
Ratio6.3%41.2%23.1%5.3%8.1%15.6%0.4%100%

2010Area3754.816492.69499.82384.43626.47634.5129.143521.6
Ratio8.6%37.9%21.8%5.5%8.3%17.5%0.3%100%