Table 4.
The RS reduction table of the loam area of soil corrosion.
| Serial number | Soil resistivity (Ω · m) | Reddox potential (mV) | Water content (%) | Soil corrosion grade |
|---|---|---|---|---|
| 2 | 2 | 2 | 4 | 2 |
| 4 | 3 | 2 | 3 | 3 |
| 5 | 3 | 2 | 4 | 3 |
| 8 | 2 | 1 | 4 | 2 |
| 9 | 2 | 3 | 4 | 3 |
| 11 | 3 | 1 | 3 | 3 |
| 13 | 3 | 3 | 4 | 3 |
| 14 | 3 | 2 | 3 | 3 |