Location: Kennedys Creek
Australian Soil Classification: Epipedal Black VERTOSOL/ Humose-Mottled Brown DERMOSOL
General Landscape Description: Hill, Ridge
Site Description: North facing Lower to Mid Slope (18%)
Vegetation: Pasture
Geology: Neogene or older (Dilwyn Formation)
Soil Profile Morphology:
Surface Soil
A1 | 0-15 cm | Very dark brown (10YR2/2); heavy clay loam to light clay; strong fine subangular blocky structure; rough ped fabric; firm consistence, moderately moist; pH 5.0; clear change to: | H149 Profile |
A3 | 15-35 cm | Dark brown (7.5YR3/2); light medium clay; moderate fine subangular blocky structure; rough ped fabric; firm consistence, moist; pH 5.0; gradual change to: | |
Subsoil | |||
B1 | 35-55 cm | Dark brown (7.5YR3/2); light medium clay; moderate medium polyhedral / indeterminate structure; smooth ped fabric; firm consistence, moist; pH 4.5; gradual change to: | |
B21 | 55-85 cm | Dark brown (7.5YR4/2); common coarse distinct dark grey (7.5YR4/1) and brown (7.5YR4/4) mottles; medium heavy clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; very firm consistence, wet; pH 4.5; gradual change to: | |
B22 | 85-105 cm | Dark brown (7.5YR4/2); common coarse distinct dark grey (7.5YR4/1) and brown (7.5YR4/4) mottles; medium clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, wet; pH 5.0. | |
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 | 5.9 | 5.1 | 0.14 | 15 | 6.7 | 1.3 | 0.69 | 8.1 | 0.58 | 15 | 11 | 440 | 39 | 19 | 330 |
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 | 0.98 | 62.1 | 58.2 | 54.0 | 26.7 | Nil | Nil | Nil | Slight | Water Stable |