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Andisol

In USDA soil taxonomy, andisols are soils formed in volcanic ash and defined as soils containing high proportions of glass and amorphous colloidal materials, including allophane, imogolite and ferrihydrite. In the World Reference Base for Soil Resources (WRB), andisols are known as Andosols.

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Overview

USDA soil taxonomySoilsVolcanic ashGlassColloidal
35 related topics

Suborders

Coarse-textured
1 related topics

Key facts & relationships

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Parent material
tephra
Profile
ABwC
Used in
USDA soil taxonomy, World Reference Base for Soil Resources

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Overview

Suborders

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Map overview Semantic statistics

Andisol

Nodes39
Edges38
Triples14
Avg. degree1.95
Density0.051282
Components1

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Andisol

Top relations

related to Suborders · 11
Andisol → Andisols, Aquands, Cryands, Gelands, Relatively, Temperate, Torrands, Udands, Ustands, Vitrands, Xerands
Parent material · 1
Andisol → tephra
Profile · 1
Andisol → ABwC
Used in · 1
Andisol → USDA soil taxonomy, World Reference Base for Soil Resources

Important terminology Word statistics

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Important terminology

andisols areas soil support world climates java us volcanic known cases pacific northwest occur usda taxonomy reference base resources used

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
AndisolParent materialtephra1.00infobox
AndisolProfileABwC1.00infobox
AndisolUsed inUSDA soil taxonomy, World Reference Base for Soil Resources1.00infobox
Andisolrelated to SubordersAquands0.60section
Andisolrelated to SubordersAndisols0.60section
Andisolrelated to SubordersGelands0.60section
Andisolrelated to SubordersCryands0.60section
Andisolrelated to SubordersTorrands0.60section
Andisolrelated to SubordersUstands0.60section
Andisolrelated to SubordersUdands0.60section
Andisolrelated to SubordersXerands0.60section
Andisolrelated to SubordersTemperate0.60section

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    Min side: 3
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