Humic acid

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

Field Hierarchy

Parent
Biology 35.4M papers	Chemistry 28.8M papers	Organic chemistry 13M papers	Ecology 7.9M papers
Agronomy 2.3M papers		Fertilizer 169k papers
Current
Humic acid 22.7k papers
Child
Fulvic acid 2,235 papers		Humin 1,666 papers

Trends

Notes

History