Location: Painted Line | Site: Waygara |
Australian Soil Classification: Brown DERMOSOLGreat Soil Group: yellow podsolic | |
Tech. Class: 052-5-50/4-1-3-32 | General Landscape Description: Level Plain. |
Geology: Mid-Tertiary sediments regarded as colluvium from basalts and earlier sediments | |
AAP Mapping Unit: Silver Creek |
A1 | 0-15 cm | Dark grey (10YR4/1) sandy clay loam; weak granular structure (less than 20 mm); weak consistence moist; clear smooth transition to: | |
A2 | 15-52 cm | ery pale brown (10YR7/4) sandy clay loam; massive; very weak consistence moist; clear smooth transition to: | |
Subsoil | |||
B1 | 52-60 cm | Brownish yellow (10YR6/6), common, medium, faint yellowish brown (10YR5/4) mottles, sandy clay; massive; weak consistence moist; clear wavy transition to: | |
B21 | 60-90 cm | Light yellowish brown (2.5Y6/4), many, coarse, distinct red (2.5YR4/6) mottles; light medium clay; moderate polyhedral structure (less than 50 mm) parting to moderate polyhedral structure (less than 20 mm); very firm moist; diffuse smooth transition to: | |
B22 | 90-140 cm | Grey (10YR6/1), many, very coarse, prominent red (10YR4/6) mottles, light medium clay; moderate prismatic structure (less than 50 mm) parting to strong polyhedral structure (less than 10 mm); very firm moist. |
Soil Profile Characteristics:
Horizon | Horizon Depth (cm) | pH (water) | pH (CaCl2) | EC 1:5 | Exchangeable Cations | |||
Ca | Mg | K | Na | |||||
meq/100g | ||||||||
A22 | 60-80 | 5.9 | 5.1 | 0.05 | <0.05 | 7.9 | 0.07 | 0.65 |
B21 | 90-140 | 5.7 | 4.8 | 0.07 | <0.05 | 8.6 | 0.08 | 0.91 |
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) |
A22 | 60-80 | <10 | 8.6 | 32.4 | 19.1 | 20.7 | 16.3 | 11.5 | 50 |
B21 | 90-140 | 32 | 9.9 | 30.6 | 22.3 | 15.2 | 14.4 | 11 | 57 |