Humic acid

https://www.wikidata.org/wiki/Q4152088

Field Hierarchy

Parent
Biology 36M papers	Chemistry 28.9M papers	Organic chemistry 12.9M papers	Ecology 8.1M papers
Agronomy 2.4M papers		Fertilizer 172k papers
Current
Humic acid 22.6k papers
Child
Fulvic acid 2,128 papers		Humin 1,653 papers

Trends

Notes

History