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Home > Toolbox > Soils > Soil Order > Gley

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Gley

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Gley is a etc etc. Introduction paragraph/s goes here.

Contents

  1. Identification
  2. Pictures
  3. Distribution
  4. Soil Groups
  5. See also
  6. External links
  7. Further reading

Soil identification (edit)

Soil Order Name
Gley
Symbol
G
Description
Saturated by water for prolonged periods and with pale greyish subsoils. Affected mainly by groundwater in their natural state.
Classification
Gley soils are poorly-drained and very poorly-drained soils. In their undrained state, saturation occurs during prolonged periods, oxygen is limited and reducing conditions occur(typically affecting iron, manganese, nitrates, and sometimes sulphates). Greyish colours are dominant throughout the solum or to a depth of 90 cm or more.
Correlation

The order comprises gley soils and gleyed recent soils of the NZ Genetic Soil Classification. The soils correlate predominantly within the Aquents, Aquepts and Aquox (Oxidic Gley Soils of Soil Taxonomy).

Occurance
Gley soils occur throughout New Zealand, usually in low parts of the landscape where there are high groundwater-table, or in places where there are seepages. Large areas of Gley soils have been artificially drained to form productive agricultural land.
Area of NZ land surface
XXX,000 ha
% of NZ land surface
3.00 %
Previously known as
Tai Tapu Loam, Oxford Silt

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Pictures (edit)

(include a scale object in picture eg spade or gumboots)

Carex Secta

more pictures

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Distribution (edit)

Distribution map

Ecological Regions

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Soil Groups (edit) (B)

Soil Groups
Code
NZ Genetic Soil Soil Taxonomy
Classification
Soil Taxonomy
Sulphuric Gley Soils
GU gley soils Sulphaquepts
Sandy Gley Soils GS gley soils Aquepts or Aquents
Acid Gley Soils GA gley soils Aquepts
Oxidic Gley Soils GX gley soils Aquox
Recent Gley Soils GR gley recent soils Aquents
Orthic Gley Soils GO gley recent soils Aquepts or Aquents

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See also (edit)

  • Soil Order

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External links (edit)

  • Landcare Research soil portal
  • Wikipedia

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Further reading (edit)

  • Joe Bloggs. Soils of NZ.

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Information provided by (edit)

Fred Smith, Joe Bloggs, Dr Who, Mary Yi, DoC.

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Keyword (edit)

Gley   Tai Tapu Loam   Oxford Silt

Last updated 2 December 2007 3.41PM by PIPI