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 |