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WCSS08

Location: Bellarine

Australian Soil Classification: Vertic, Hypercalcic, Black CHROMOSOL


General Landscape Description: Low hills.
Site Description: Lower hill slope.
Land Use: Vineyard.
Geology: Neogene sediments, highly consolidated ferruginised sandstone.

Image: WCSS08 Landscape

WCSS08 Landscape


Soil Profile Morphology:

Surface Soil

A110-9 cmVery dark grey (7.5YR3/1); sandy loam; moderate fine subangular blocky structure; rough faced peds; weak consistence dry; pH 6.8; clear change:



Image: WCSS08 Profile WCSS08 Profile
A129-30 cm Very dark greyish brown (10YR3/2); sandy clay loam; massive; earthy fabric; weak consistence dry; contains a few medium ferruginous nodules; pH 6.4; abrupt change:

Subsoil

B2130-55 cmBlack (10YR2/1) with a few medium faint yellowish brown (10YR5/4) and dark red (2.5YR3/6) mottles; medium heavy clay; strong very coarse lenticular parting to coarse angular blocky, parting to medium angular blocky structure; smooth faced peds; strong consistence moderately moist; pH 7.5; gradual and wavy change:

B2255-90 cmBrown (10YR5/3) with many distinct coarse very dark grey (10YR3/1) and yellowish red (5YR4/6) mottles; medium clay; strong coarse angular blocky, parting to medium angular blocky structure (with occasional lenticular structure); smooth faced peds; strong consistence dry; common distinct cutans evident; pH 8.2; gradual change:

B390–130 cmYellowish brown (10YR5/6) with common distinct dark yellowish brown (10YR4/6) and black (10YR2/1) mottles; light clay; moderate medium angular blocky and polyhedral structure; smooth faced peds; very firm consistence dry; contains very few medium soft calcareous segregations; many very distinct cutans evident; pH 9.2; gradual change:

C 130+ cmYellowish brown (10YR5/4) with many distinct black (10YR2/1) and white (7.5YR8/1) mottles; medium clay (sandy); weak to moderate polyhedral structure; rough faced peds; firm consistence dry; medium sized calcareous soft segregations common; pH 9.3.

Soil Profile Characteristics:


pH

Salinity Rating


Surface
(A1 horizon)
Slightly Acid
Medium
Subsoil
(B21 horizon)
Slightly Alkaline
Low
Deeper Subsoil
(at 90-130 cm)
Very Strongly Alkaline
Medium


Image:  WCSS08 Graphs
The surface is slightly acid. The upper subsoil is slightly alkaline and the deeper subsoil is very strongly alkaline.The salinity rating in the surface is medium The upper subsoil has a low salinity rating becoming medium at depth.


Horizon
Horizon Depth
(cm)
pH
(water)
pH
(CaCl2)
EC
dS/m
A11
0-9
6.8
6.5
0.24
A12
9-30
6.4
5.6
0.06
B21
30-55
7.2
6.2
0.19
B22
55-90
8.2
7.1
0.24
B3
90-130
9.2
8.4
0.48
C
130+
9.3
8.5
0.49


Profile Described By:
David Rees and Siegfried Engleitner (March 2010).
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