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NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Fields of Study > chemistry > chemical composition > organic matter > soil organic matter > mull
Fields of Study > soil science > soil chemistry > soil biochemistry > soil organic matter > mull
Fields of Study > soil science > soil biology > soil biochemistry > soil organic matter > mull
Preferred Term:

mantillo suave

Definition:
Suelo cuya capa mineral superior se ha mezclado muy bien con material orgánico amorfo, principalmente mediante la acción de las lombrices, en ocasiones a una profundidad de 1.2 a 1.5 m (de 4 a 5 pies).
Concept Schemes:
https://lod.nal.usda.gov/nalt
Términos Genéricos:
materia orgánica del suelo
URI:
https://lod.nal.usda.gov/nalt/53680
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2014-07-31