Humus

https://www.wikidata.org/wiki/Q172645

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
Humus 16.1k papers
Child
Cognettia sphagnetorum 0 papers		Soil humus 0 papers

Trends

Notes

History