AGROVOC

English AGROVOC

uf Dinitrogen fixation

RT Ammonium fixation

RT Cyanobacteria

RT Diazotrophy

RT Mycorrhizae

RT Nitrification

RT Nitrogen cycle

RT Nitrogen fixing bacteria

RT Nitrogen metabolism

RT Soil biology

(Lao)		ການລວມທາດໄນໂຕຣເຈນ
(French)		Fixation de l'azote
(Spanish)		Fijación del nitrógeno