Table 2 Soil areas by category of erosion feature (Salavatskiy district of the Republic of Bashkortostan).
From: Soil fertility analysis in the Republic of Bashkortostan
No | Erosion feature | According to the results of the soil survey of 2021 | According to the results of the 1972 soil survey | ||
|---|---|---|---|---|---|
ha | % | ha | % | ||
1 | Heavily washed | 111.9 | 0.1 | 112 | 0.1 |
2 | Medium washed | 4508.9 | 3.9 | 5254 | 3.9 |
3 | Lightly washed | 67,445.2 | 58.2 | 77,702 | 58.6 |
4 | Unwashed | 36,985.5 | 31.9 | 44,488 | 33.5 |
5 | Soils not included in the gradation | 6844.8 | 5.9 | 5192 | 3.9 |
Total | 115,896.2 | 100.00 | 132,751 | 100 | |