Assertion: nodule's rhizobium | /r/CapableOf | fix nitrogen
Facets:
value: from the atmosphere for plant uptake
type: PURPOSE
Source sentences:
text: Rhizobia are diazotrophic bacteria that fix nitrogen after becoming established inside the root nodules of legumes (Fabaceae).
text: The plant supplies the rhizobia with energy in the form of amino acids and the rhizobia fix nitrogen from the atmosphere for plant uptake.