Location: Flaggy Creek | |
Australian Soil Classification: Melacic-mottled, mesotrophic, brown CHROMOSOL | Great Soil Group: brown podzolic |
General Landscape Description: Undulating Low Hills | Site Description: North-west slope of low rise (7%) |
Vegetation: Yellow stringy bark, Gippsland grey box, Black wattle | Geology: Neogene sediments |
Mapping Unit: Stockdale Munro complex |
A1 | 0-25 cm | Very dark grey (10YR3/1); loamy sand; weak medium sub-angular blocky; very weak consistence moderately moist; pH 5.5; clear smooth change to: | EG5 Profile |
A21 | 25-65 cm | Yellowish brown (10YR5/4) sand; single grain; very weak consistence moderately moist; pH 6.0; clear smooth change to: | |
A22 | 65-80 cm | Light yellowish brown (10YR6/4); loamy sand; single grain; very weak consistence moist; many coarse ferruginous nodules; pH 6.5; abrupt change to: | |
Subsoil | |||
B2 | 85-120 cm | Strong brown (7.5YR5/6) with many coarse prominent dark yellowish brown (10YR4/6) and light yellowish brown (10YR6/5) mottles; medium clay with sand; weak medium angular blocky structure; firm consistence moderately moist; pH 6.0; gradual change to: | |
C | 120-150+ cm | Yellow (10YR7/6) with many coarse prominent light olive brown (2.5YR5/8) mottles; clayey sand; massive; firm consistence moderately moist; pH 5.6. |
Soil Profile Characteristics:
Horizon | Horizon Depth (cm) | pH (water) | pH (CaCl2) | EC 1:5 | Exchangeable Cations | |||
Ca | Mg | K | Na | |||||
meq/100g | ||||||||
A1 | 0-25 | 5.5 | 4.2 | 0.06 | 1.2 | 0.53 | 0.17 | 0.13 |
A21 | 25-65 | 6.0 | 5.0 | <0.05 | 0.67 | 0.29 | 0.08 | 0.08 |
A22 | 65-85 | 6.5 | 5.4 | <0.05 | 0.49 | 0.59 | 0.11 | 0.14 |
B2 | 85-120 | 6.0 | 4.6 | 0.06 | 0.18 | 4.9 | 0.09 | 0.68 |
C | 120-150+ | 5.6 | 4.4 | 0.06 | .05 | 1.9 | <0.05 | 0.55 |
Horizon | Horizon Depth (cm) | Exchangeable Aluminium mg/kg | Exchangeable Acidity meq/100g | Field Capacity pF 2.5 | Wilting Point pF 4.2 | Coarse Sand (0.2-2.0 mm) | Fine Sand (0.02-0.2 mm) | Silt (0.002-0.02 mm) | Clay (<0.002 mm) |
A1 | 0-25 | 8.5 | 1.9 | 13.2 | 5.1 | 32 | 56 | 4 | 5 |
A21 | 25-65 | 4.1 | 0.57 | 12.3 | 2.6 | 30 | 58 | 5 | 6 |
A22 | 65-85 | 3.2 | 11.9 | 2.8 | 29 | 58 | 5 | 8 | |
B2 | 85-120 | 8.7 | 30.0 | 17.2 | 14 | 32 | 3 | 48 | |
C | 120-150+ | 4.1 | 19.9 | 9.0 | 20 | 51 | 9 | 18 |