Location: Kennedys Creek
Australian Soil Classification: Epipedal Brown VERTOSOL/ Humic-Mottled Brown DERMOSOL
General Landscape Description: Hill, Ridge
Site Description: North North East facing Upper Slope (12%)
Vegetation: Pasture
Geology: Neogene or older (Dilwyn Formation)
Soil Profile Morphology:
Surface Soil
A1 | 0-25 cm | Very dark brown (10YR2/2); light clay; strong finesubangular blocky structure; rough ped fabric; firm consistence, moderately moist; pH 5.7; clear change to: | H148 Profile |
A3 | 25-40 cm | Very dark greyish brown (10YR3/2); few fine distinct yellowish brown (10YR5/8) mottles; medium heavy clay; strong fine subangular blocky structure; rough ped fabric; firm consistence, moist; pH 5.0; gradual change to: | |
Subsoil | |||
B21 | 40-60 cm | Dark greyish brown (10YR4/3); common medium distinct yellowish brown (10YR5/8) mottles; medium heavy clay; moderate medium polyhedral / indeterminate structure; smooth ped fabric; firm consistence, moist; pH 4.5; gradual change to: | |
B22 | 60-80 cm | Dark grey (7.5YR4/1); many coarse distinct reddish yellow (7.5YR6/8) and yellowish brown (10YR5/8) mottles; medium heavy clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; very firm consistence, wet; pH 4.5; gradual change to: | |
B23 | 80-100 cm | Olive brown (2.5Y5/3); many medium distinct dark grey (10YR4/1) and brownish yellow (10YR6/8) mottles; medium heavy clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, wet; pH 4.5. | |
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 | 5.4 | 0.23 | 19 | 9.6 | 2.4 | 0.75 | 11 | 0.85 | 21 | <10 | 680 | 64 | 21 | 360 |
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 | 0.90 | 64.7 | 57.1 | 53.0 | 29.4 | Nil | Nil | Nil | Nil | Water Stable |