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

Table 6

LULC change of Zhengzhou city from 1996 to 2006.

Land type	Area (ha)		Changing amplitude	Changing speed
	1996	2006	(%)	(%)
Water body	167,060.7	74,314.8	−21.73%	−2.17%
Vegetation	4,073,481.9	4,436,432.1	20.24%	2.02%
Building area	822,069.9	1,348,050.6	31.13%	3.11%
Agricultural land	908,448.3	654,131.7	−56.76%	−5.68%
Bare land	1,528,706.7	986,783.4	30.59%	3.06%
Integrated dynamic degree			20.17%