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H154

Location: Cooriemungle

Australian Soil Classification: Melanic-Mottled Grey KANDOSOL
General Landscape Description: Alluvial Plain
Site Description: Fan (3%), Nor North East facing
Vegetation: Pasture
Geology: Quaternary Sediments derived from Neogene Sediments


H154 landscape image


Soil Profile Morphology:

Surface Soil

A100-8 cmVery dark brown (10YR3/2); silty clay; moderate fine subangular blocky structure; rough ped fabric; firm consistence, moderately moist; field pH 6.0; clear change to:H154 profile imageH154 Profile
A38-25 cmBlack (10YR2/1); common fine distinct strong brown (7.5YR5/8) mottles; light clay, fine sandy; moderate medium subangular blocky structure; rough ped fabric; firm consistence, moist; few fine gravely ferruginous concretions; field pH 5.5; clear change to:
Subsoil
B125-40 cmBrown (10YR4/3); many medium distinct yellow brown (10YR5/4) mottles; silty clay; weak coarse polyhedral / indeterminate structure; earthy fabric; firm consistence, moist; few fine gravely ferruginous concretions: field pH 5.5; clear change to:
B2140-70 cmGreyish brown (10YR5/2); many coarse distinct yellow brown (10YR5/6) mottles; light clay, fine sandy; weak coarse polyhedral/ indeterminate structure; earthy fabric; firm consistence, moist;); field pH 5.5; diffuse change to:
B2275-100 cmLight brownish grey (10YR6/2); many very coarse distinct yellow brown (10YR5/6) mottles; light clay, fine sandy; weak coarse polyhedral/ indeterminate structure; earthy fabric; firm consistence, wet; field 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
5.8
5.4
0.13
11
2.1
0.45
0.35
6.7
0.45
12
<10
200
27
8
200



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
1.16
53.9
50.7
48.8
16.8
Nil
Nil
Nil
Nil
Water Stable




Profile Described By: David Rees, October 2007.
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