# soil horizon

> soil layer whose physical characteristics differ from the layers above and beneath

**Wikidata**: [Q878214](https://www.wikidata.org/wiki/Q878214)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Soil_horizon)  
**Source**: https://4ort.xyz/entity/soil-horizon


## References

1. Freebase Data Dumps. 2013
2. [Source](https://encyklopedia.pwn.pl/haslo/genetyczny-poziom-glebowy;3904789.html)
3. National Library of Israel
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)