Evolution of Green Space Based on Remote Sensing Images in Zhengdong New District
Table 4
Transfer matrix of land use types in 2007-2011 (unit: km2).
Land use types
Grassland
Cultivated land
Construction land
Woodland
Bare land
Water body
Area reduction
Total area change
Grassland
—
3.25
11.24
0.23
0.96
0.44
16.12
39.39
Cultivated land
26.26
—
18.90
18.08
0.90
3.91
68.05
-32.55
Construction land
17.65
11.97
—
4.82
1.46
15.46
51.36
-9.87
Woodland
9.10
17.52
5.88
—
0.24
0.88
33.62
-9.12
Bare land
0.46
0.55
0.15
0.12
—
0.01
1.29
2.29
Water body
2.05
2.20
5.31
1.26
0.01
—
10.83
9.86
Area increase
55.52
35.49
41.48
24.51
3.57
20.7
—
—
Note: the horizontal data in the table are the data of land types in 2007, and the vertical data in the table are the data of land types in 2011. All vertical data are the increase in land use types from 2007 to 2011, and all horizontal data are the decrease in land use types from 2007 to 2011.
