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fragipan

Overview page. Subjects: Biological Sciences.

A subsoil horizon, found deep in a soil profile and having a high bulk density. It is a dense, brittle, and compact layer, apparently with little or no cementation horizon, associated with...

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fragipan

Overview page. Subjects: Biological Sciences.

A subsoil horizon, found deep in a soil profile and having a high bulk density. It is a dense, brittle, and compact layer, apparently with little or no cementation horizon, associated with...

See overview in Oxford Index

fragipan

Edited by MICHAEL ALLABY.

in A Dictionary of Earth Sciences

January 2008; p ublished online January 2008 .

Reference Entry. Subjects: Earth Sciences and Geography. 35 words.

Subsoil horizon, found deep in a soil profile and having a high bulk density. It is a dense, brittle,

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fragipan

Michael Allaby.

in A Dictionary of Ecology

January 2010; p ublished online January 2010 .

Reference Entry. Subjects: Ecology and Conservation. 36 words.

A subsoil *horizon, found deep in a soil *profile and having a high bulk density. It is

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fragipan

Michael Allaby.

in A Dictionary of Ecology

P ublished online September 2015 .

Reference Entry. Subjects: Ecology and Conservation. 39 words.

A subsoil *horizon, found deep in a soil *profile and having a high bulk density. It is a dense, brittle, and compact layer, apparently with little or no cementation horizon, associated...

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fragipan

Chris Park.

in A Dictionary of Environment and Conservation

January 2007; p ublished online January 2007 .

Reference Entry. Subjects: Conservation of the Environment (Environmental Science). 24 words.

A soil horizon that is loamy, weakly cemented, has low permeability and high density, is compact and brittle, and is

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fragipan

Chris Park and Michael Allaby.

in A Dictionary of Environment and Conservation

January 2013; p ublished online September 2013 .

Reference Entry. Subjects: Conservation of the Environment (Environmental Science). 24 words.

A soil *horizon that is loamy, weakly cemented, has low permeability and high density, is compact and brittle, and

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fragipan

Chris Park and Michael Allaby.

in A Dictionary of Environment and Conservation

P ublished online January 2017 .

Reference Entry. Subjects: Conservation of the Environment (Environmental Science). 24 words.

A soil *horizon that is loamy, weakly cemented, has low permeability and high density, is compact and brittle, and

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fragipan

Michael Allaby.

in A Dictionary of Geology and Earth Sciences

January 2013; p ublished online September 2013 .

Reference Entry. Subjects: Earth Sciences and Geography. 38 words.

Subsoil *horizon, found deep in a *soil profile and having a high bulk density. It is a dense, brittle, and compact layer, apparently with little or no cementation horizon, associated with...

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fragipan

Edited by Michael Allaby.

in A Dictionary of Plant Sciences

January 2006; p ublished online January 2006 .

Reference Entry. Subjects: Plant Sciences and Forestry. 36 words.

A subsoil horizon, found deep in a soil profile and having a high bulk density. It is a dense,

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fragipan

Michael Allaby.

in A Dictionary of Plant Sciences

January 2012; p ublished online April 2013 .

Reference Entry. Subjects: Plant Sciences and Forestry. 36 words.

A subsoil horizon, found deep in a soil profile and having a high bulk density. It is a dense, brittle, and compact layer, apparently with little or no cementation horizon, associated with...

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fragipan

Edited by Michael Allaby.

in A Dictionary of Plant Sciences

March 2019; p ublished online March 2019 .

Reference Entry. Subjects: Plant Sciences and Forestry; Plant Physiology. 38 words.

A subsoil *horizon, found deep in a soil *profile and having a high bulk density. It is a dense, brittle, and compact layer, apparently with little or no cementation horizon, associated...

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horizon

Overview page. Subjects: Earth Sciences and Geography.

A distinctive layer within a soil which differs chemically or physically from the layers below or above. The A horizon or topsoil contains humus. Often soil minerals are washed downwards...

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