|
| ALRA065 | ||
| Long Gully Road, Pomonal | |||
| Scarp-footslope | |||
| Grampians colluvium | |||
| Hillslope | |||
| 4% | |||
| East | |||
Horizon | Depth (cm) | Description | ||
A11 | 0–15 | Dark greyish brown (7.5YR3/1); sandy loam; massive (structureless); weak consistence when dry; pH 5.0; gradual smooth boundary to: | Melacic-Basic, Arenic, Bleached-Orthic TENOSOL | |
A12 | 15–60 | Dark greyish brown (7.5YR3/1); loamy sand; massive (structureless); firm consistence when moderately moist; very few fine soft segregations; pH 5.0; distinct smooth boundary to: | ||
A13 | 60–120 | Dark greyish brown (7.5YR3/1) with common medium greyish brown mechanical mixing from other horizons; loamy sand; massive (structureless); very weak consistence when moderately moist; pH 5.7; gradual smooth boundary to: | ||
A2 | 120–140+ | Light brownish grey (2.5Y6/2); conspicuously bleached (10YR7/2 dry); sand; massive (structureless); very weak consistence when moderately moist; pH 6.0. | ||
Management Considerations: | ||||
|
Horizon | Depth (cm) | pH (water) | pH (CaCl2) | EC dS/m | Exchangeable Aluminium cmol-/kg | Exchangeable Acidity cmol-/kg | Phosporus (Olsen) mg/kg | Total Nitrogen | Organic Carbon % | Exchangeable Cations cmol-/kg | Field Capacity (pF2.5) | Wilting Point (pF4.2) | Coarse Sand % | Fine Sand % | Silt % | Clay % | |||
Ca | Mg | K | Na | ||||||||||||||||
Bulk sample | 0-15 | 5.0 | 4.6 | 0.15 | 31 | 0.23 | 3.4 | ||||||||||||
A11 | 0-15 | 4.9 | 4.5 | 0.11 | 6.1 | 2.6 | 2.4 | 0.83 | 0.13 | 0.31 | 8.1 | 4.8 | 47.9 | 38.0 | 5.0 | 3.5 | |||
A12 | 15-60 | 4.9 | 4.4 | 0.05 | 42 | 1.0 | 0.3 | 0.08 | 0.17 | 5.1 | 3.1 | 47.6 | 38.9 | 5.0 | 4.5 | ||||
A13 | 60-120 | 5.6 | 4.9 | <0.05 | 11 | 0.33 | 0.34 | 0.07 | 0.1 | 4.6 | 1.7 | 53.3 | 36.8 | 5.5 | 2.5 | ||||
A2 | 120-140+ | 5.7 | 5.2 | <0.05 | <10 | 0.18 | 0.2 | 0.06 | 0.08 | 9.6 | 0.9 | 56.2 | 34.2 | 5.0 | 1.5 |