Laboratory number: | 0936 | Profile Description | |||
Site number: | 383 | All | 0 - 15 cm | Very dark greyish brown (10YR 3/2) clay loam; moderate medium (3 mm) crumb structure; rough-ped fabric; slightly hard when dry; abundant roots; pH 5.7; clear wavy boundary | |
Classification: | Northcote (1979) - Uf6.11 Stace et al. (1972) – Wiesenboden | Al2 | 15 - 38 cm | Very dark greyish brown (10YR 3/2) medium clay; moderate fine to medium (5 - 10 mm) angular blocky structure; rough-ped fabric; hard when dry; abundant roots; pH 5.7; clear wavy boundary | |
Location: | Maffra 8222, grid ref. 961974 2 km W of Maffra | C1 | 38 - 95 cm | Very dark grey (10YR 3/1) heavy clay; abundant distinct yellowish brown (5 - 15 mm) mottles; strong fine to medium (8 - 12 mm) angular blocky to moderate coarse (35 mm) angular blocky structure; rough-ped fabric; hard when dry; pH 7.0; clear wavy boundary | |
Land system, component: | Maffra 1, 2 | C2 | 95 - 150 cm | Dark brown (7.5YR 4/4) sandy clay; abundant faint grey (5 - 15 mm) mottles; angular block structure; earthy fabric; firm when moist; few roots; pH 9.0 | |
Topography: | 1% slope on alluvial terrace | ||||
Elevation: | 20 m | ||||
Drainage: | Moderate | ||||
Parent material: | Holocene fine-textured alluvium | ||||
Vegetation: | Cleared; grassland predominantly of Phalaris aquatica | ||||
LABORATORY ANALYSES 936 | |||||||||||||||||||
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 | SiCL | 3 | 4 | 21 | 30 | 35 | 5.4 | 120 | 0.011 | ||||||||||
20 - 30 | SiC | 0 | 3 | 17 | 31 | 45 | 5.6 | 62 | 0.005 | ||||||||||
38 - 60 | 0 | 41 | 23 | 18 | 10 | ||||||||||||||
60 - 90 | SiCL | 0 | 1 | 26 | 37 | 37 | 8.0 | 390 | 0.045 | ||||||||||
95 - 120 | L | 0 | <1 | 58 | 21 | 20 | 8.8 | 440 | 0.054 | ||||||||||
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 | 6.96 | 0.46 | 20 | 2.0 | 20 | 280 | 0.046 | 0.50 | 5.5 | 4.7 | 0.7 | 0.7 | 32.5 | 17 | 14 | 2 | 2 | 65 | |
20 - 30 | 2.85 | 0.26 | 14 | 2.5 | 12 | 90 | 0.039 | 0.54 | 5.8 | 4.4 | 0.2 | 0.8 | 29.9 | 19 | 15 | 1 | 3 | 62 | |
38-60 | |||||||||||||||||||
60 - 90 | 2.6 | 0.014 | 0.44 | 5.0 | 7.2 | 0.08 | 4.3 | 17.4 | 29 | 41 | <1 | 25 | 5 | ||||||
95 - 120 | 1.8 | 0.009 | 0.33 | 1.9 | 4.1 | 0.2 | 3.2 | 9.4 | 20 | 44 | 2 | 34 | 0 |