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H142

Location: Simpson

Australian Soil Classification: Acidic-Mottled Brown KANDOSOL / KUROSOL
General Landscape Description: Plain
Site Description: Very Gently Undulating (1%)
Vegetation: Pasture
Geology: Neogene or Palaeogene sediments (Hanson Plain Sands/ Gellibrand Marl)


H142 landscape image

Soil Profile Morphology:

Surface Soil

A10-25 cmDark grey (10YR4/1); loam, fine sandy; moderate fine subangular blocky structure; rough ped fabric;weak consistence, moderately moist; pH 6.0; abrupt change to:
H142 profile imageH142 Profile
Subsoil
B125-40 cmLight yellowish brown (2.5YR6/3); sandy clay loam; weak coarse subangular blocky structure; rough ped fabric; weak consistence, moderately moist; pH 5.5; clear change to:
B2140-60 cmLight yellowish brown (2.5Y6/4); many coarse distinct brownish yellow (2.5YR6/8) and medium dark reddish brown (5YR2.5/2) mottles; sandy clay loam; weak coarse subangular blocky/ indeterminate structure; rough ped fabric; firm consistence, moist; pH 5.0; gradual change to:
B2260-75 cmLight yellowish brown (2.5Y6/4); common coarse distinct yellowish brown (10YR5/8) mottles; silty clay loam; weak coarse polyhedral / indeterminate structure; smooth ped fabric; firm consistence, moist; pH 4.5; clear change to:
B2375-95 cmLight yellowish brown (2.5Y6/3); many medium prominent light grey (10YR6/1) and yellowish brown (10YR5/8) mottles; light medium clay; weak coarse polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, moist; pH 5.0; clear change to:
B2495-110 cmLight grey (10YR6/1); many medium prominent yellowish brown (10YR5/8) and brownish yellow (10YR6/8) mottles; medium clay; moderate medium prismatic/ indeterminate structure; smooth ped fabric; firm consistence, moist; pH 5.5.


Chemical Properties of Upper 10 cm:
Depth
(cm)
pH
(water)
pH
(CaCl2)
EC
dS/m
Exchangeable Cations
Total Carbon
%
Total
Nitrogen
%
Organic Matter
%
Available Aluminium
mg/kg
Available Potassium (Skene K)
mg/kg
Phosphorous
(Olsen P)
mg/kg
Available Sulphur
mg/kg
Phosphorous Buffering Index
Ca
Mg
K
Na
meq/100g
0-10
5.1
4.7
0.06
7.4
0.92
0.36
0.17
6.1
0.36
11
11
130
58
5
110



Physical Properties of Upper 10 cm:

Depth
(cm)
Bulk Density
kg/L
Volumetric Water
Dispersion
Slaking
At Saturation
pF0
mL/100mL
Near Saturation
pF1.0
mL/100mL
Field
Capacity
pF2.0
mL/100mL
Wilting
Point
pF4.2
mL/100mL
Dry
Remoulded
2 Hour
20 Hour
2 Hour
20 Hour
0-10
1.03
54.1
39.3
37.1
14.3
Nil
Nil
Nil
Nil
Water Stable

Profile Described By: David Rees, October 2007.
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