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

Table 5

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

2000	2010
	Void	Paddy field	Dry field	Forestland	Grassland	Water area	Building land	Unused land	Sum
Void	0	0	0.1	0	2.6	226.5	391.0	0	620.2
Paddy field	0	0	453.5	13.8	−5.2	−53.3	261.0	−20.9	648.9
Dry field	−0.1	−453.5	0	32.6	−68.9	326	259.6	−307.6	−211.9
Forestland	0	−13.8	−32.6	0	−189.2	−19.7	11.4	−4.6	−248.5
Grassland	−2.6	5.2	68.9	189.2	0	−15.6	−1.3	−0.3	243.5
Water area	−226.5	53.3	−326	19.7	15.6	0	−0.3	7.9	−456.3
Building land	−391.0	−261.0	−259.6	−11.4	1.3	0.3	0	−45.4	−966.8
Unused land	0	20.9	307.6	4.6	0.3	−7.9	45.4	0	370.9
Sum	−620.2	−648.9	−211.9	248.5	−243.5	456.3	966.8	370.9	0