Table 8 Land area in the percentage of soil erosion loss rate for 2015 and 2019 in two agroecologies
Soil erosion rate (t/ha/year) | Bougouni | Koutiala | ||||
|---|---|---|---|---|---|---|
Area (2015) (%) | Area (2019) (%) | Change | Area (2015) (%) | Area (2019) (%) | Change | |
Low (< 5) | 71.70 | 69.67 | − 2.04 | 64.29 | 65.45 | 1.16 |
Moderate (5–11) | 17.02 | 26.64 | 9.62 | 26.74 | 26.80 | 0.06 |
High (11–25) | 10.67 | 3.43 | − 7.24 | 8.35 | 6.57 | − 1.78 |
Very High (25–50) | 0.54 | 0.23 | − 0.30 | 0.54 | 1.12 | 0.58 |
Severe > 50 | 0.07 | 0.03 | − 0.05 | 0.08 | 0.06 | − 0.02 |