Australian Soil Classification: Brown DERMOSOL (self-mulching)
General Landscape Description: Dissected Plain
Site Description: Upper Slope/Bench (4%)
Vegetation: Pasture
Geology: Quaternary Basalt, Neogene Sediments
Soil Profile Morphology:
Surface Soil
A11 | 0-10 cm | Very dark grey (7.5YR3/1); clay loam, fine sandy; strong medium polyhedral parting to fine subangular blocky structure; rough ped fabric; firm consistence, slightly moist; common medium gravelly ferromanganiferous nodules And/or many medium gravelly subrounded basalt; pH 6.0; gradual change to: | H89 Profile |
A12 | 10-20 cm | Very dark grey (5YR3/1); clay loam, fine sandy; strong medium parting to fine subangular blocky structure; rough ped fabric; weak consistence, dry; common medium gravelly ferromanganiferous nodules, and/or many medium gravelly subrounded basalt; pH 5.5; clear change to: | |
Subsoil | |||
B/C | 20-28 cm | Dark grey (10YR4/1); clay loam, fine sandy; strong medium parting to fine subangular blocky structure; rough ped fabric; weak consistence, dry; common medium gravelly ferromanganiferous nodules, and/or many medium gravelly subrounded basalt; pH 5.8. | |
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 | 6.5 | 5.7 | 0.33 | 11 | 5.8 | 2.5 | 0.96 | 8.3 | 0.65 | 15 | <10 | 1100 | 93 | 19 | 210 |
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 | 1.15 | 57.1 | 53.9 | 46.8 | 12.7 | Nil | Nil | Nil | Slight | Water Stable |