Range

No.

Classification

Area (ha)

% of province area

Whole region

1

poor

5,799,038.17

32.71

2

Fair

9,285,437.79

52.34

3

Good

1,863,327.95

10.50

4

excellent

789,842.72

4.45

Total area

5

-

17,737,881.42

100