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H125

Location: Curdie Vale

Australian Soil Classification: Humose-Vertic Black CHROMOSOL/ HYDROSOL
General Landscape Description: Floodplain (to Estuary)
Site Description: Flat; Level (0%)
Vegetation: Pasture, Marshland
Geology: Quaternary Alluvium


H125 landscape image

Soil Profile Morphology:

Surface Soil

A100-15 cmVery dark brown (10YR2/2); silty loam, peaty; moderate finesubangular blocky structure; rough ped fabric; firm consistence, moist; pH 6.0; abrupt change to:H125 profile imageH125 Profile
A1115-25 cmBlack (10YR2/1); many very coarse red (2.5YR4/6) mottles ; heavy silty clay loam; strong fine subangular blocky structure; rough ped fabric; weak consistence, moist; pH 7.0; clear change to:
Subsoil
B2125-60 cmBlack (2.5Y2.5/1); heavy clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, moist; pH 6.0; diffuse change to:
B2260-87 cmBlack (2.5Y2.5/1); few medium distinct dark brown (10YR4/3) mottles; medium heavy clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, wet; pH 4.5.
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
6.1
5.9
0.79
31
8.5
1.8
5.3
14
1.1
25
<10
540
20
270
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
0.64
72.6
67.5
62.0
33.7
Nil
Nil
Nil
Nil
Partial


Profile Described By: David Rees, October 2007.
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