A1 | 0-18 cm | Very dark greyish brown (10YR3/2) clay loam (with some fine sand); weak polyhedral structure (10-50 mm) parting to weak granular structure (5-10 mm); very weak consistence when moist; many very fine macropores; areal porosity 0.5%; many medium roots; clear and smooth transition to: | |
A21 | 18-25 cm | Dark yellowish brown (10YR4/4) clay loam (with some fine sand); weak granular structure (10-20 mm); very weak consistence when moist; many medium ferruginous nodules; common fine roots; abrupt and smooth transition to: |
| Subsoil | |
B21 | 25-70 cm | Yellowish brown (10YR5/6) with common medium distinct red (2.5YR4/6) mottles, light medium clay; moderate polyhedral structure (20-50 mm) parting to moderate granular structure (5-10 mm); weak consistence when moist; very few medium ferruginous nodules; common very fine macropores; areal porosity 0.3%; few very fine roots; diffuse and smooth transition to: |
B22 | 70-110 cm | Yellowish brown (10YR5/6) with many coarse distinct red (2.5YR4/6) mottles, light medium clay; strong subangular blocky structure (20-50 mm) parting to strong polyhedral structure (5-10 mm); weak consistence when moist; common very fine macropores; areal porosity 0.3%; few very fine roots; diffuse and smooth transition to: |
B23 | 110-150 cm | Light grey (10YR7/1) with many very coarse prominent red (2.5YR4/6) and yellowish brown (10YR5/6) mottles, light medium clay; strong polyhedral structure (20-50 mm) parting to strong granular structure (5-10 mm); weak consistence when moist; few medium ferruginous nodules; few very fine macropores; areal porosity 0.07%; few very fine roots. |
| 150-250 cm | Similar to layer above. |
| 250-380 cm | Weathered vesicular basalt and red/grey mottled clays, remnant roots to 280 cm, no impeding layer to root growth. |