Category

θSlope range

Mean NDVI

Area Km²

% of total area

1

Significant degradation

θ < −0.035

12705.7

0.5

2

Moderate degradation

−0.035 < θ > −0.025

28343.4

1.1

3

Mild degradation

−0.025 < θ > −0.015

94550.6

3.8

4

No change

−0.015 < θ > 0.015

2118701.5

84.7

5

Mild improvement

0.015 < θ > 0.025

150225.9

6.0

6

Moderate improvement

0.025 < θ > 0.035

73997.4

3.0

7

Significant improvement

θ > 0.03

22485.4

0.9

Total

2501010

100