Soil quality

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

Field Hierarchy

Parent
Biology 36M papers	Geography 13.2M papers	Geology 10.4M papers	Environmental science 8.8M papers
Ecology 8.1M papers	History 8M papers	Archaeology 6.9M papers	Agriculture 1M papers
Soil science 806k papers		Soil water 783k papers
Current
Soil quality 15k papers
Child
Soil quality index 0 papers

Trends

Notes

History