| Position | SOC (g kg−1) | Clay (g kg−1) | Soil Density (m−3m−3) | Total porosity (m−3m−3) | Macropores (m−3m−3) | Micropores (m−3m−3) |
| 0.00 - 0.05 m | ||||||
| Plateau | 43.3 (±0.8) b | 686.5 (±0.4) a | 1.0 (±0.1) c | 0.5 (±0.2) a | 0.2 (±0.2) b | 0.3 (±0.2) b |
| Slope | 31.5 (±0.9) c | 309.3 (±0.5) b | 1.3 (±0.1) b | 0.4 (±0.1) a | 0.2 (±0.2) b | 0.2 (±0.2) b |
| Valley | 55.1 (±0.8) a | 10.0 (±0.1) c | 1.5 (±0.2) a | 0.4 (±0.1) a | 0.4 (±0.2) a | 0.9 (±0.2) a |
| 0.05 - 0.10 m | ||||||
| Plateau | 35.9 (±0.0) b | 703.2 (±0.9) a | 1.0 (±0.1) c | 0.5 (±0.2) a | 0.1 (±0.2) bc | 0.4 (±0.2) b |
| Slope | 20.4 (±0.6) c | 311.3 (±0.2) b | 1.3 (±0.1) b | 0.4 (±0.1) a | 0.2 (±0.2) b | 0.2 (±0.1) c |
| Valley | 37.8 (±0.5) a | 14.7 (±0.0) c | 1.5 (±0.2) a | 0.4 (±0.1) a | 0.3 (±0.2) a | 0.9 (±0.2) a |
| 0.10 - 0.20 m | ||||||
| Plateau | 16.5 (±0.2) b | 794.0 (±1.2) a | 1.1 (±0.2) c | 0.6 (±0.2) a | 0.1 (±0.2) b | 0.5 (±0.2) b |
| Slope | 15.6 (±0.5) c | 431.6 (±0.6) b | 1.4 (±0.1) b | 0.4 (±0.2) b | 0.1 (±0.2) b | 0.3 (±0.1) c |
| Valley | 20.8 (±0.4) a | 17.5 (±0.0) c | 1.5 (±0.1) a | 0.4 (±0.1) b | 0.3 (±0.1) a | 0.9 (±0.2) a |
| 0.20 - 0.40 m | ||||||
| Plateau | 9.6 (± 0.0) a | 828.0 (±0.2) a | 1.1 (±0.1) c | 0.6 (±0.1) a | 0.1 (±0.2) b | 0.5 (±0.1) a |
| Slope | 8.3 (±0.7) b | 433.6 (±0.8) b | 1.5 (±0.1) b | 0.4 (±0.1) b | 0.1 (±0.1) b | 0.2 (±0.1) b |
| Valley | 8.2 (±0.0) b | 10.0 (±0.1) c | 1.6 (±0.2) a | 0.3 (±0.1) b | 0.3 (±0.1) a | 0.2 (±0.1) b |
| 0.40 - 0.60 m | ||||||
| Plateau | 6.4 (±0.0) a | 811.4 (±0.1) a | 1.1 (±0.1) c | 0.6 (±0.1) a | 0.1 (±0.1) b | 0.5 (±0.1) a |
| Slope | 6.3 (±0.1) a | 469.3 (±0.3) b | 1.3 (±0.1) b | 0.5 (±0.1) a | 0.2 (±0.1) ab | 0.2 (±0.1) b |
| Valley | 5.9 (±0.4) a | 10.0 (±0.0) c | 1.5 (±0.1) a | 0.3 (±0.1) b | 0.3 (±0.1) a | 0.2 (±0.1) b |
| 0.60 - 0.80 m | ||||||
| Plateau | 4.7 (±0.0) b | 802.7 (±0.0) a | 1.2 (±0.2) b | 0.6 (±0.1) a | 0.1 (±0.1) b | 0.5 (±0.1) a |
| Slope | 3.9 (±0.0) b | 472.5 (±0.9) b | 1.3 (±0.1) b | 0.4 (±0.1) b | 0.1 (±0.1) b | 0.3 (±0.1) b |
| Valley | 5.1 (±0.3) a | 10.0 (±0.2) c | 1.5 (±0.1) a | 0.3 (±0.1) b | 0.3 (±0.1) a | 0.2 (±0.1) b |
| 0.80 - 1.00 m | ||||||
| Plateau | 4.1 (±0.0) b | 849.2 (±0.7) a | 1.2 (±0.3) c | 0.6 (±0.1) a | 0.1 (±0.1) ab | 0.5 (±0.1) a |
| Slope | 3.3 (±0.0) c | 482.5 (±1.3) b | 1.4 (±0.1) b | 0.5 (±0.1) a | 0.2 (±0.1) a | 0.3 (±0.1) b |
| Valley | 6.3 (±0.6) a | 9.3 (±0.0) c | 1.6 (±0.1) a | 0.3 (±0.1) b | 0.3 (±0.1) a | 0.3 (±0.1) b |
| 1.00 - 1.60 m | ||||||
| Plateau | 2.9 (±0.0) a | 863.2 (±0.3) a | 1.2 (±0.1) b | 0.6 (±0.1) a | 0.1 (±0.1) a | 0.5 (±0.1) a |
| Slope | 2.4 (±0.0) a | 464.8 (±0.3) b | 1.5 (±0.2) a | 0.5 (±0.1) a | 0.2 (±0.1) a | 0.3 (±0.1) b |
| Valley | - | - | - | - | - | - |
| 1.60 - 2.00 m | ||||||
| Plateau | 2.0 (±0.0) a | 868.5 (±0.5) a | 1.2 (±0.1) | 0.6 (±0.1) a | 0.1 (±0.1) a | 0.5 (±0.1) a |
| Slope | 1.7 (±0.0) a | 867.1 (±0.5) a | 1.5 (±0.1) | 0.5 (±0.1) a | 0.1 (±0.1) a | 0.3 (±0.1) b |
| Valley | - | - | - | - | - | - |