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Concept Breadcrumbs

Preferred Term:

soil parent materials

Definition:
The unconsolidated, chemically weathered mineral or organic matter from which the upper layers (i.e., where living roots are primarily found) of soil develop.
Concept Schemes:
https://lod.nal.usda.gov/nalt
NALT Core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/42771
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RDF/XMLCreated 2006-01-19, last modified 2017-07-06