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DU54

Location: Cudgee

Australian Soil Classification: Vertic (& Ferric), Mottled-Subnatric, Brown SODOSOL


DU54 landscape
DU54 Landscape


Soil Profile Morphology:

Surface Soil

A10-15 cm Dark greyish brown (10YR4/2); fine sandy clay loam:
DU54 profile
Du54 Profile


A215-40 cmGreyish brown (10YR5/2) with light grey (10YR7/1) mottles; very fine sandy clay loam; many ferruginous-manganiferous nodules at base:
Subsoil

B2140-65 cmBrown (10YR5/3) with yellowish brown (10YR5/8) mottles; medium clay; moderate coarse blocky, parting to moderate to strong medium to fine polyhedral structure; ferruginous-manganiferous nodules (2-5 mm) patches at top of horizon common; pH 5.8:
B2265-90 cmGreyish brown (2.5YR5/2) with yellowish brown (10YR5/6 5/8) mottles; light medium clay; lenticular structure:
B2390-100 cmDark greyish brown (2.5Y4/2) with light olive brown (2.5YR5/4) mottles; trace of gypsum (2%):
C100-130 cmBasalt boulders and stones.





Soil Profile Characteristics:
-

pH
Salinity
Subsoil (B21)
Moderately Acid
Low
Non-Sodic
None



Chemical and Physical Analysis:
Horizon
Horizon Depth
(cm)
pH
(water)
pH
(CaCl
2)
EC
dS/m
Exchangeable Acididty
meq/100g
Exchangeable Cations
Coarse Sand
(0.2-2.0 mm)
%
Fine Sand
(0.02-0.2 mm)
%
Silt
(0.002-0.02 mm)
%
Clay
(<0.002 mm)
%
Ca
Mg
K
Na
meq/100g
B21
40-65
5.8
4.9
0.11
12
5.9
9.3
0.24
1.3
8
26
50
50



Profile Described By: Mark Imhof, December 2003.
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