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H131

Location: Cowleys Creek

Australian Soil Classification: Melacic Grey KANDOSOL

General Landscape Description: Plain, alluvial valley
Site Description: Terrace; Gently Undulating (1%)
Vegetation: Pasture
Geology: Quaternary Colluvium and Alluvium derived from Palaeogene Sediments


H131 Landscape


Soil Profile Morphology:

Surface Soil

A110-20 cmBlack (10YR2/1); silty loam, peaty; weak fine subangular blocky structure; rough ped fabric; weak consistence, moderately moist; pH 4.0; abrupt change to:
H131 profile imageH131 Profile
A1220-35 cmDark greyish brown (10YR4/2); fine sandy loam; weak medium subangular blocky structure; rough ped fabric; weak consistence, moderately moist; pH 4.5; clear change to:
A335-45 cmDark greyish brown (10YR4/2); few fine faint yellowish brown mottles; fine sandy clay loam; moderate medium to fine subangular blocky structure; rough ped fabric; weak consistence, moist; pH 4.5; clear change to:
Subsoil
B2145-70 cmLight brownish grey (10YR6/2); many coarse distinct brownish yellow (10YR6/6) mottles; fine sandy clay loam; weak medium polyhedral / indeterminate structure; smooth ped fabric; firm consistence, wet; pH 4.0; clear change to:
B2270-95 cmGreyish brown (10YR5/2); many coarse prominent brown (10YR4/3) mottles; silty clay loam; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, wet; pH 4.5; gradual change to:
B2395-105 cmLight grey (10YR6/1); many coarse prominent yellowish brown (10YR5/8) and few reddish brown (5YR4/3) mottles; silty clay; weak medium polyhedral/ indeterminate structure; smooth ped fabric; firm consistence, wet; pH 4.0.

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
4.6
4.1
0.16
6
0.77
1
0.33
9.5
0.69
18
48
380
75
11
130



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
0.86
65.7
61.8
58.9
18.1
Nil
Nil
Nil
Nil
Water Stable

Profile Described By: David Rees, October 2007.
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