Select any link to see items in a related category.

more general categories	information about this item
19. Space and Time	19. Space and Time
Space and Time (21)	Space and Soil (5)
description:	USDA Soil Taxonomy describes a natural body comprised of solids (minerals and organic matter), liquid and gases. Soil is characterized by horizons (distinguishable layers of material) and by ability to support rooted plants in a natural environment. AFDSI created a Soils Ontology to integrate USDA Soil Series and Pedon data with geography ontologies.
complete name:	Soil Ontology USDA