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Summary Of: Soil horizon
subsurface soil horizon is apparent at the base of the...
Encyclodia Page On: Soil horizon
These Are Links To Other Documents
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list of references
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external links
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inline citations
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improve
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where appropriate
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cleanup
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quality standards
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soil
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oxisols
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USDA soil taxonomy
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Australian Soil Classification
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soil profile
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texturally
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Organic matter
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Surface soil
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soil life
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bioturbation
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Subsoil
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Substratum
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peats
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citation needed
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organic material
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clay
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sesquioxides
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biological activity
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worms
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nematodes
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fungi
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bacteria
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plant roots
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chroma
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sesquioxide
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public domain
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work of the United States Government
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ISBN 9251041415
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2008
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02-02
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Categories
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Pedology
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Soil
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Articles lacking in-text citations
|
Cleanup from December 2007
|
All pages needing cleanup
|
All articles with unsourced statements
|
Articles with unsourced statements since February 2008
|
Wikipedia articles incorporating text from public domain works of the United States Government
|
This article is licensed under the
GNU Free Documentation License
. It uses material from the
Wikipedia article "Soil horizon"
.
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