| Plot exploited in 2008 (P08) | Plot exploited in 2021 (P21) | ||
| Soil layers (cm) | SNK (Average germinations/sample) | Soil layers (cm) | SNK (Average germinations/sample) |
| 15 - 20 | 3.25 ± 3.69a | 15 - 20 | 7.00 ± 6.32a |
| 10 - 15 | 6.38 ± 4.72a | 10 - 15 | 8.50 ± 4.14a |
| 20 - 25 | 8.38 ± 5.71a | 20 - 25 | 9.00 ± 3.69a |
| 5 - 10 | 8.63 ± 4.60a | 5 - 10 | 13.75 ± 6.07a |
| 0 - 5 | 16.75 ± 6.16b | 0 - 5 | 14.13 ± 8.98a |