Australian Soil Classification: Brown DERMOSOL
General Landscape Description: Dissected Gently Undulating Lava Plain, Below Higher (Neogene) Plain
Site Description: Plain with occasional (2%) rock outcrop
Vegetation: Pasture
Geology: Quaternary Basalt
Soil Profile Morphology:
Surface Soil
A11 | 0-20 cm | Very dark brown (7.5YR2.5/2); light clay loam; moderate medium prismatic parting to fine subangular blocky structure; rough ped fabric; firm consistence, slightly moist; common medium gravelly ferromanganiferous nodules; very few medium gravelly subrounded basalt; pH 5.0; gradual change to: | H88 Profile |
A12 | 20-40 cm | Very dark brown (7.5YR2.5/3); silty clay loam; strong medium parting to fine subangular blocky structure; rough ped fabric; firm consistence, slightly moist; common medium gravelly ferromanganiferous nodules; few medium gravelly subrounded basalt; pH 5.0; clear change to: | |
Subsoil | |||
B/C | 40-50 cm | Dark brown (7.5YR3/3); light clay; weak to moderate medium parting to fine subangular blocky structure; smooth ped fabric; firm consistence, slightly moist; abundant coarse gravelly subrounded basalt; pH 5.5. | |
Depth (cm) | pH (water) | pH (CaCl2) | EC dS/m | Exchangeable Cations | Total Carbon % | Total Nitrogen % | Organic Matter % | Available Aluminium mg/kg | Available Potassium (Skene K) mg/kg | Phosphorous (Olsen P) mg/kg | Available Sulphur mg/kg | Phosphorous Buffering Index | |||
Ca | Mg | K | Na | ||||||||||||
meq/100g | |||||||||||||||
0-10 | 5.8 | 5.2 | 0.15 | 5.8 | 1.2 | 1.6 | 0.35 | 5.2 | 0.43 | 9.6 | <10 | 670 | 50 | 10 | 160 |
Depth (cm) | Bulk Density kg/L | Volumetric Water | Dispersion | Slaking | ||||||
At Saturation pF0 mL/100mL | Near Saturation pF1.0 mL/100mL | Field Capacity pF2.0 mL/100mL | Wilting Point pF4.2 mL/100mL | Dry | Remoulded | |||||
2 Hour | 20 Hour | 2 Hour | 20 Hour | |||||||
0-10 | 1.13 | 55.8 | 49.8 | 42.6 | 14.1 | Nil | NIl | NIl | Slight | Water Stable |