Ultisols (USDA Soil Taxonomy)
GPTKB entity
Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Soil
|
| gptkbp:agriculturalUse |
requires fertilization
|
| gptkbp:characterizedBy |
low base saturation
subsurface clay accumulation |
| gptkbp:color |
red
yellow |
| gptkbp:commonIn |
gptkb:Asia
gptkb:South_America parts of Africa southeastern United States |
| gptkbp:contains |
iron oxides
kaolinite clay aluminum oxides |
| gptkbp:definedIn |
gptkb:USDA_Soil_Taxonomy
|
| gptkbp:firstDescribed |
1960s
|
| gptkbp:foundIn |
humid temperate regions
humid tropical regions |
| gptkbp:hasHigh |
weathering
|
| gptkbp:hasLow |
natural fertility
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ultisols (USDA Soil Taxonomy)
|
| gptkbp:parentMaterial |
weathered minerals
|
| gptkbp:pH |
acidic
|
| gptkbp:relatedTo |
gptkb:Alfisols
gptkb:Inceptisols gptkb:Oxisols |
| gptkbp:subfamily |
Aquults
Humults Udults Ustults Xerults |
| gptkbp:usedIn |
soil classification
|
| gptkbp:bfsParent |
gptkb:Acrisols_in_the_World_Reference_Base
|
| gptkbp:bfsLayer |
7
|