Landscape Pattern and Ecological Security Assessment and Prediction Using Remote Sensing Approach

Table 7

LULC change of Zhengzhou city from 2006 to 2016.

Land type	Area (ha)		Changing amplitude	Changing speed
	2006	2016	(%)	(%)
Water body	74,314.8	153,978.3	107.20%	10.72%
Vegetation	4436,432.1	3,370,797.9	−24.02%	−2.40%
Building area	1,348,050.6	1,643,232.6	21.90%	2.19%
Agricultural land	654,131.7	1,104,622.2	68.87%	6.89%
Bare land	986,783.4	1,227,000.6	24.34%	2.43%
Integrated dynamic degree			19.21%