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GL117

Site: GL117Land Unit: Wannon Alluvial
Aust. Soil Class.: Episodic, Epipedal, Grey VERTOSOL (confidence level 2)


Soil pit GL117 auger

General Land Unit Description:
This land unit occurs on the alluvial plains of the Wannon River and its tributaries in the south-west of the study area. The major soil type used to represent this unit is a Black Dermosol, although Sodic Black Vertosols are co-dominant.

Site Description:

Geology: Quaternaly alluvialLandform pattern: Level plain
Position in landscape: Alluvial terraceInternal drainage: Imperfectly drained

Key profile features:

  • Clay texture throughout
  • Shallow topsoil depth
  • Soil cracks when dry
  • Strongly alkaline subsoil at depth
  • Sodic topsoil
  • Sodic subsoil
  • Subsoil dispersive when dry
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