Soil quality

https://www.wikidata.org/wiki/Q2034420

Field Hierarchy

Parent
Biology 36.7M papers	Geography 13.4M papers	Geology 10.6M papers	Environmental science 9M papers
Ecology 8.3M papers	History 8.1M papers	Archaeology 7M papers	Agriculture 1.1M papers
Soil science 822k papers		Soil water 799k papers
Current
Soil quality 15.5k papers
Child
Soil quality index 0 papers

Trends

Notes

History