The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B7. Beijing 2008
1400
Veget
ation
cover
types
area (km2)
2000-2006
2000
2001
2002
2003
2004
2005
2006
Change
area
(km 2 )
Change
ratio
(%)
NC
44.13
34.31
30.42
30.84
52.29
32.82
22.46
-21.66
-49.1%
LC
618.83
650.52
564.67
636.22
669.79
683.66
727.68
108.86
17.6%
MC
17492.27
23896.18
14517.66
10742.21
10780.84
17774.07
15186.22
-2306.05
-13.2%
HC
39834.52
33408.25
42876.47
46579.03
46483.09
39499.20
42028.78
2194.26
5.5%
FC
0.05
0.53
0.59
1.49
3.79
0.05
0.64
0.59
Total
57989.8
57989.8
57989.8
57989.8
57989.8
57989.8
57965.8
-24.01
-0.04%
Table 2. The area of vegetation coverage grade changes in the TGRA
ACKNOWLEDGEMENTS
This work has been supported by China’s National Social
Development Research Program funded by the Ministry of
Science and Technology (2004DIB3J107), National Key Basic
Research and Development Program of China (2006CB701303).
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