Australian Soil Classification: Red FERROSOL, or DERMOSOL
General Landscape Description: Hillslope below Gently Undulating Plain
Site Description: Upper Slope (12%) of Hillslope
Vegetation: Pasture
Geology: Quaternary Basalt
Soil Profile Morphology:
Surface Soil
A11 | 0-15 cm | Black (5YR2.5/0); light clay loam; strong medium polyhedral parting to strong subangular blocky structure ; rough ped fabric; weak consistence, dry; very few medium gravelly basalt; pH 6.0; gradual change to: | H98 Profile |
A12 | 15-35 cm | Dark reddish brown (5YR3/3); clay loam; strong medium polyhedral parting to strong fine subangular blocky structure; rough ped fabric; weak consistence, slightly moist; few medium gravelly basalt; pH 5.5; gradual change to: | |
Subsoil | |||
B21 | 35-60 cm | Dark reddish brown (5YR3/4); light clay, fine sandy; strong medium polyhedral parting to strong fine subangular blocky structure; smooth ped fabric; weak consistence, slightly moist; few medium gravelly basalt; pH 6.0; gradual change to: | |
B22 | 60-95 cm | Dark reddish brown (5YR3/3); light medium clay; strong medium polyhedral parting to strong fine subangular blocky structure; smooth ped fabric; weak consistence, slightly moist; few medium gravelly basalt; pH 6.0; gradual change to: | |
BC/R | 95-110 cm | Reddish brown (5YR4/4); light clay, fine sandy; moderate medium polyhedral parting to strong fine subangular blocky structure; smooth ped fabric; weak consistence, slightly moist; many coarse gravelly basalt; pH 6.0. | |
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 | 5.4 | 4.9 | 0.10 | 6.8 | 2.4 | 0.43 | 0.39 | 7.2 | 0.45 | 13 | 18 | 130 | 11 | 8 | 420 |
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 | 1.08 | 58.7 | 52.2 | 46.6 | 21.3 | Nil | Nil | Nil | Slight | Water Stable |