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Plinthosol

Plinthosols are a reference soil group in the World Reference Base for Soil Resources (WRB), developed by the Food and Agriculture Organization (FAO). They are characterized by the presence of plinthite, petroplinthite, or pisoliths—concretions formed through pedogenic processes involving the accumulation of iron oxides. A key diagnostic feature of these…

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Plinthosol at a glance

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Key facts & relationships

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Climate
wet tropics
Key process
Accumulation of Fe under hydromorphic conditions
Parent material
basic rock, Fe
Used in
WRB
WRB code
PT

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Overview

Characteristics of Plinthosols

Advanced semantic analysis

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Plinthosol

Top relations

related to Management Use · 8
Plinthosol → Despite, In, India, Plinthosols, Skeletic Plinthosols, Stoniness, Their, West Africa
related to Hydrological Characteristics · 3
Plinthosol → Due, Plinthosols, These
Climate · 1
Plinthosol → wet tropics
Key process · 1
Plinthosol → Accumulation of Fe under hydromorphic conditions
Parent material · 1
Plinthosol → basic rock, Fe
Used in · 1
Plinthosol → WRB
WRB code · 1
Plinthosol → PT

Important terminology Word statistics

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Important terminology

plinthite iron plinthosols soils material tropical often soil wet accumulation conditions petroplinthite typically oxides form mineral drying ironstone wrb pedogenic

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
PlinthosolClimatewet tropics1.00infobox
PlinthosolKey processAccumulation of Fe under hydromorphic conditions1.00infobox
PlinthosolParent materialbasic rock, Fe1.00infobox
PlinthosolUsed inWRB1.00infobox
PlinthosolWRB codePT1.00infobox
lepidocrociteinstance ofIron is primarily present in the form of oxide minerals0.80text
valley bottomsinstance ofespecially in low-lying landscapes0.80text
foot slopesinstance ofespecially in low-lying landscapes0.80text
and drainage plainsinstance ofespecially in low-lying landscapes0.80text
Plinthosolrelated to Hydrological CharacteristicsPlinthosols0.60section
Plinthosolrelated to Hydrological CharacteristicsThese0.60section
Plinthosolrelated to Hydrological CharacteristicsDue0.60section

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    Map overview Semantic statistics

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    Plinthosol

    Nodes29
    Edges28
    Triples20
    Avg. degree1.93
    Density0.068966
    Components1
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