Laboratory number: | 0977 | Profile Description | |||
Site number: | 351 | A1 | 0 - 10 cm | Dark brown (7.5YR 3/4) silty clay loam; strong fine (2 mm) crumb structure; earthy fabric; slightly hard when dry; many fine roots; pH 6.0; clear boundary | |
Classification: | Northcote (1979) - Gn3.11 Stace et al. (1972) – Krasnozem | B1 | 10 - 60 cm | Dark reddish brown (5YR 3/4) light silty clay; strong fine (8 mm) subangular blocky structure; rough-ped fabric; hard when dry; many fine roots; pH 5.7; gradual boundary | |
Location: | Warragul 8021, grid ref. 077793 4 km N of Warragul | B2 | 60 - 120+ cm | Dark reddish brown (2.5YR 3/4) silty clay; strong medium (15 mm) angular blocky structure becoming progressively coarser (40 - 50 mm) at depth; smooth-ped fabric; pH 5.7 | |
Land system, component: | Thorpdale, 1 | ||||
Topography: | Hillslope facing N, 19% gradient | ||||
Elevation: | 120 m | ||||
Drainage: | Good | ||||
Parent material: | Weathered Tertiary basalt | ||||
Vegetation: | Cleared; introduced grasses with scattered Eucalyptus viminalis, E. ovata and Acacia melanoxylon | ||||
Remarks: | A landslip occurs on nearby hill |
LABORATORY ANALYSES 977 | |||||||||||||||||||
Horizon | 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 % | ||||||
Al Bl B1 B2 B2 | 0 - 10 10 - 20 30 - 60 60 - 90 90 - 120 | SiCL SiL C | 26 26 12 7 10 | 14 14 1 | 32 34 16 | 26 27 13 | 26 23 67 | 68 83 | 36 36 | 32 47 | 18 20 | 5.8 5.5 52 | 100 54 62 | 0.014 0.009 0.006 | |||||
Horizon | 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 | |||||||||||||||||||
Al | 0 - 10 | 6.2 | 0.49 | 16 | 6.2 | 17 | 200 | 0.097 | 0.07 | 6.1 | 1.8 | 0.5 | 0.3 | 38.5 | 16 | 5 | 1 | 1 | 77 |
B1 | 10 - 20 | ||||||||||||||||||
B1 | 30 - 60 | 11.6 | 0.11 | 0.05 | 2.8 | 0.4 | 0.04 | 0.3 | 28.1 | 10 | 1 | <1 | 1 | 88 | |||||
B2 | 60-90 | ||||||||||||||||||
B2 | 90 - 120 | 12.3 | 0.092 | 0.08 | 3.3 | 0.7 | 0.03 | 0.3 | 20.6 | 16 | 3 | <1 | 2 | 79 |