Fertilizer

https://www.wikidata.org/wiki/Q83323

Field Hierarchy

Parent
Biology 36.5M papers	Chemistry 29.4M papers	Organic chemistry 13.1M papers	Ecology 8.2M papers
Agronomy 2.5M papers
Current
Fertilizer 174k papers
Child
Humic acid 23.1k papers	Nitrogen fertilizer 11.4k papers	Potash 11.3k papers	Organic fertilizer 9,677 papers
Phosphorite 8,018 papers	Cow dung 6,510 papers	Chicken manure 6,288 papers	Fertigation 6,063 papers
Phosphate fertilizer 3,620 papers		Ammonia volatilization from urea 3,196 papers

Trends

Notes

History