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H128

Location: Cowleys Creek

Australian Soil Classification: Melanic-Mottled Grey KANDOSOL / CHROMOSOL
General Landscape Description: Rise
Site Description: Upper north facing slope; undulating (4%)
Vegetation: Pasture
Geology: Palaeogene Sediments (Gellibrand Marl)


H128 Landscape


Soil Profile Morphology:

Surface Soil

A110-15 cmVery dark brown (10YR2/2); clay loam, fine sandy; strong medium to fine subangular blocky structure; rough ped fabric; weak consistence, moderately moist; pH 6.0; clear change to:
H128 profile imageH128 Profile
A1215-25 cmVery dark greyish brown (10YR3/2); few fine faint dark brown (7.5YR3/4) mottles; silty clay loam; moderate medium subangular blocky structure; rough ped fabric; weak consistence, moist; pH 5.0; clear change to:
Subsoil

B2125-40 cmGreyish brown (10YR5/2); common coarse distinct strong brown (7.5YR5/8) mottles; light medium clay, silty; moderate medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, moist; pH 4.5; gradual change to:
B2240-90 cmGreyish brown (10YR5/2); common coarse distinct strong brown (7.5YR5/8) mottles; medium clay; weak medium polyhedral / indeterminate structure; smooth ped fabric; firm consistence, moist; pH 4.5; gradual change to:
B2390-103 cmGrey (10YR5/1); many coarse prominent yellowish red (5YR5/8) mottles; medium heavy clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, moist; pH 4.2.

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
5.6
5.2
0.18
13
3.7
2.0
0.23
8.4
.65
15
<10
610
76
21
610



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
18.7
52.4
48.0
20.9
23.7
Nil
Nil
Nil
Nil
Water Stable

Profile Described By: David Rees, October 2007.
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