Soil classification

https://www.wikidata.org/wiki/Q386963

Field Hierarchy

Parent
Biology 36M papers	Geology 10.4M papers	Environmental science 8.8M papers	Ecology 8.1M papers
Soil science 806k papers		Soil water 783k papers
Current
Soil classification 9,398 papers
Child
Soil morphology 2,763 papers	Soil series 2,597 papers	Digital soil mapping 2,346 papers	USDA soil taxonomy 1,647 papers
Regosol 568 papers		Unified Soil Classification System 489 papers

Trends

Notes

History