Table 4 Proportion and change rate of the soil erosion area in Lishu County from 2000–2020.
Years | Soil erosion grade-change rate (%) | |||||
|---|---|---|---|---|---|---|
Micro erosion (%) | Light erosion (%) | Moderate erosion (%) | Intense erosion (%) | Extremely intense erosion (%) | Severe erosion (%) | |
2000 | 6 | 89 | 4 | 0 | 0 | 0 |
2010 | 1 | 51 | 36 | 8 | 3 | 0 |
2020 | 2 | 61 | 31 | 5 | 1 | 0 |
2000–2020 | −4 | −28 | 27 | 5 | 1 | 0 |
