Laboratory number: | 1001 | Profile Description | |||
Site number: | 707 | A1 | 0 - 10 cm | Very dark grey (10YR 3/1) clay loam; moderate crumb structure; rough-ped fabric; friable when moist; pH 6.0; gradual boundary | |
Classification: | Northcote (1979) - Gn3.43 Stace et al (1972) – Wiesenboden | B1 | 10 - 40 cm | Dark grey (10YR 4/1) medium clay; common distinct yellowish brown (5 - 15 mm) mottles; moderate coarse (20 mm) angular blocky structure; smooth-ped fabric; very firm when moist; pH 7.0; gradual boundary | |
Location: | Maffra 8222, grid ref. 901965 8 km E of Heyfield | B2 | 40 - 90 cm | Very dark greyish (10YR 3/2) heavy clay; abundant prominent yellowish brown (>15 mm) mottles; moderate coarse (30 mm) angular blocky structure; smooth-ped fabric; very firm when moist; pH 8.0; gradual boundary | |
Land system, component: | Maffra 1, 2 | C | 90 - 120+ cm | Reddish brown (5YR 4/3) light-medium clay; common distinct yellowish brown and dark brown (5 - 15 mm) mottles; moderate coarse (20 mm) angular blocky structure; smooth-ped fabric; friable when moist; pH 9.0 | |
Topography: | Slight depression in plain, 1% slope | ||||
Elevation: | 10 m | ||||
Drainage: | Poor | ||||
Parent material: | Holocene fine-textured alluvium | ||||
Vegetation: | Cleared; some remaining Eucalyptus tereticornis near site | ||||
LABORATORY ANALYSES 1001 | |||||||||||||||||||
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 60 - 90 | SiCL SiCL C | 5 17 7 | 3 2 3 | 20 20 18 | 36 28 24 | 33 39 52 | 39 55 | 21 22 | 18 33 | 11 14 | 6.0 6.7 8.8 | 92 150 590 | 0.002 0.014 0.024 | ||||||
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 | 2.6 | 0.23 | 15 | 42 | 280 | 0.023 | 0.38 | 5.5 | 3.9 | 0.8 | 0.6 | 20.8 | 26 | 19 | 4 | 3 | 48 | ||
20 - 30 | 1.1 | 0.11 | 13 | 9 | 180 | 0.014 | 0.44 | 6.0 | 5.0 | 0.5 | 1.3 | 18.8 | 32 | 27 | 3 | 7 | 21 | ||
60 - 90 | 3 | 120 | 0.012 | 0.77 | 6.2 | 10.0 | 0.4 | 5.0 | 22.8 | 27 | 44 | 2 | 22 | 5 |