Laboratory number: | 0985 | Profile Description | |||
Site number: | 1033 | A11 | 0 - 10 cm | Black (10YR 2/1) organic sandy loam; strong medium crumb structure (3 mm); rough-ped fabric; friable when moist; 5% granodiorite fragments (15 mm); pH 6.0; gradual boundary | |
Classification: | Northcote (1979) - Uc5.21 Stace et al. (1972) - Alpine Humus Soil | A12 | 10 - 30 cm | Very dark brown (10YR 2/2) organic sandy loam; strong crumb structure (2 mm); rough-ped fabric; friable when moist; 5% granodiorite fragments (15 mm); pH 5.8; gradual boundary | |
Location: | Matlock 8122, grid ref. 404124 1.2 km E of Mount Saint Gwinear | A3 | 30 - 40 cm | Very dark brown (10YR 2/2) sandy clay loam; strong medium crumb structure (2 mm); rough-ped fabric; friable when moist; 5% granodiorite fragments (15 mm); pH 5.8; clear boundary | |
Land system, component: | Baw Baw, 1 | B3 | 40 - 50 cm | Dark yellowish brown (10YR 3/6) gritty sandy clay loam; apedal; earthy fabric; friable when moist; 5% granodiorite fragments (35 mm); pH 5.8 | |
Topography: | Hillslope facing NE, 16% gradient | ||||
Elevation: | 1400 m | ||||
Drainage: | Moderate | ||||
Parent material: | Devonian granodiorite | ||||
Vegetation: | Open heathland with Pultenaea muelleri, Helichrysum hookeri, Poa australis and Deyeuxia monticola predominant | ||||
Remarks: | 2% surface rock |
LABORATORY ANALYSES 985 | |||||||||||||||||||
Sample Depth cm | Lab. texture | Particle size distribution | Atterberg limits | 1:5 soil water suspension | Clay mineralogy by x-ray diffraction | ||||||||||||||
Gravel % | Coarse sand % f.e. | fine sand % f.e. | Silt % f.e. | Clay % f.e. | liquid limit % | plastic limit % | plasticity index % | linear shrinkage % | pH | EC 25°C uS/cm | Cl- % | Depth cm | Composition % | ||||||
0 - 10 20 - 30 30 - 40 40 - 50 | L L L S | 5 5 8 28 | 41 40 39 57 | 16 20 23 35 | 16 16 16 4 | 23 18 16 3 | 5.2 5.0 5.1 5.2 | 73 34 32 27 | 0.005 0.002 0.002 0.002 | ||||||||||
Sample Depth cm | Org. C % | Total N % | 1.3C N | Free Fe2O3 % | Available | HCl extract | Exchangeable cations | ||||||||||||
P ppm | K ppm | P % | K % | Ca | Mg | K | Na | CEC | Ca % of CEC | Mg | K | Na | H | ||||||
Milliequivalents/100g | |||||||||||||||||||
0 - 10 10 - 30 30 - 40 40 - 50 | 6.6 5.2 | 0.39 0.30 | 22 23 | 26 14 12 | 180 60 70 | 0.040 0.039 0.036 0.031 | 0.07 0.06 0.07 0.34 | 0.2 0.06 0.09 0.06 | 0.2 0.06 0.09 0.06 | 0.6 0.3 0.3 0.2 | 0.07 <0.01 <0.01 <0.01 | 53.3 50.4 44.1 25.4 | <1 <1 <1 <1 | <1 <1 <1 <1 | 1 1 1 1 | <1 <1 <1 <1 | 99 99 99 99 |