organic horizon
A soil horizon which is composed primarily of organic matter.
Source attestations
| Source | Label / path | Assertions | Unit |
|---|---|---|---|
| GOLD | Environmental > Terrestrial > Soil > Organic layer |
16 | ORGANISM |
Broader habitats
- soil
ENVO:00001998 - soil horizon
ENVO:03600030
Also called
- Organic layer
- organic surface layer
- soil organic layer
Curation
-
REVIEW
Reviewed and endorsed the seeder's own resolution. CLOSE-grounding review (#12): read against the full source path and the term's own definition. The grounding is right and CLOSE is the honest status — the term is the concept with a difference of framing or specificity that EXACT would overstate. (source concept habitatmech:GOLD.1ca6b49f8e)