Nitrogen fixation

https://www.wikidata.org/wiki/Q272467

Field Hierarchy

Parent
Biology 34.8M papers	Physics 31.7M papers	Chemistry 28.4M papers	Quantum mechanics 13.1M papers
Organic chemistry 12.8M papers	Genetics 9.7M papers	Geology 9.1M papers	Paleontology 5.3M papers
Bacteria 2M papers		Nitrogen 397k papers
Current
Nitrogen fixation 35.9k papers
Child
Nitrogenase 11.8k papers	Rhizobia 10.2k papers	Root nodule 8,618 papers	Diazotroph 4,676 papers
Bradyrhizobium 4,254 papers	Azotobacter vinelandii 3,032 papers	Azospirillum brasilense 2,991 papers	Sinorhizobium meliloti 2,956 papers
Heterocyst 1,755 papers		Frankia 1,739 papers

Trends

Notes

History