| Soil sample | pH | *EC (s∙m−1) | |
| A | 0 - 10 cm | 8.73 ± 0.03 | 85 ± 1 |
| 20 - 40 cm | 9.08 ± 0.01 | 148 ± 10 | |
| B | 0 - 10 cm | 6.45 ± 0.11 | 57 ± 1 |
| 20 - 40 cm | 6.79 ± 0.01 | 38 ± 1 | |