Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Soil
|
| gptkbp:characterizedBy |
clay-enriched subsoil
high base saturation |
| gptkbp:class |
gptkb:USDA_soil_taxonomy
|
| gptkbp:color |
typically brown to grayish-brown
|
| gptkbp:commonIn |
gptkb:Australia
gptkb:Europe gptkb:Midwestern_United_States gptkb:Southern_Africa |
| gptkbp:covers |
about 10% of Earth's ice-free land area
|
| gptkbp:etymology |
from 'Al' (aluminum) and 'f' (ferrous iron)
|
| gptkbp:foundIn |
temperate humid and subhumid regions
|
| gptkbp:hasDiagnosticHorizon |
argillic horizon
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alfisol
|
| gptkbp:namedFor |
gptkb:USDA_Soil_Taxonomy_(1960s)
|
| gptkbp:parentMaterial |
varied (glacial, alluvial, loess, etc.)
|
| gptkbp:pH |
neutral to slightly acidic
|
| gptkbp:subfamily |
Aqualf
Cryalf Udalf Ustalf Xeralf |
| gptkbp:supports |
agriculture
forests grasslands |
| gptkbp:bfsParent |
gptkb:San_Joaquin_soil
gptkb:Crider_soil gptkb:Monongahela_silt_loam |
| gptkbp:bfsLayer |
5
|