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H114

Location: Purrumbete

Australian Soil Classification: Brown or Black SODOSOL or CHROMOSOL

General Landscape Description: Dissected gently undulating volcanic plain
Site Description: Drainage depression (4%)
Vegetation: Pasture
Geology: Quaternary Basalt


H114 Landscape


Soil Profile Morphology:

Surface Soil

A110-15 cmBlack (2.5Y2.5/1); common fine faint yellowish brown (10YR5/8) (root) mottle; clay loam; moderate medium parting to strong finesubangular blocky structure;rough ped fabric; firm consistence, dry; very few fine gravely ferromanganiferous concretions; pH 5.0; gradual change to:
H114 profile imageH114 Profile
A1215-35 cmVery dark grey (10YR3/1); medium heavy clay; moderate medium parting to fine polyhedral structure; rough ped fabric; weak consistence, dry; many fine gravely ferromanganiferous nodules; pH 6.5; gradual change to:
Subsoil

B2135-55 cmVery dark greyish brown (10YR3/2); common coarse faint brownish yellow (10YR6/6) mottles; medium clay; moderate medium prismatic parting to fine prismatic structure; smooth ped fabric; firm consistence, slightly moist; very few fine gravely ferromanganiferous nodules; very few fine gravely subrounded basalt; pH 6.0; gradual change to:
B2255-80 cmDark greyish brown (10YR4/2); many coarse distinct yellowish brown (10YR5/6) mottles; heavy clay; moderate medium prismatic parting to strong fine angular blocky structure; smooth ped fabric; firm consistence, slightly moist; very few fine gravely ferromanganiferous nodules; very few fine gravely subrounded basalt; pH 6.5; diffuse change to:
B2380-110 cmGreyish brown (10YR5/2); many coarse prominent yellowish brown (10YR5/6) and reddish brown (5YR4/6) mottles; heavy clay; weak coarse lenticular and prismatic parting to medium prismatic and subangular blocky structure; smooth ped fabric; very firm consistence, moist; very few fine gravely ferromanganiferous nodules; very few fine gravely subrounded basalt; pH 7.5

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
5.3
4.8
0.25
7.6
3.8
0.95
0.99
7.4
0.57
14
<10
290
21
36
260



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
0.87
66.4
61.1
50.0
18.5
Nil
Nil
Nil
Slight
Water Stable

Profile Described By: David Rees, October 2006.
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