Noun
The word is derived from rhizobium
Additionally, this legume develops root nodules with nitrogen-fixing soil bacteria rhizobia in the surface part of its rooting system. Source: Internet
In plants that have a symbiotic relationship with rhizobia, some nitrogen is assimilated in the form of ammonium ions directly from the nodules. Source: Internet
Rhizobia share a symbiotic relationship with host plants, since rhizobia supply the host with nitrogen and the host provides rhizobia with nutrients and a safe environment. Source: Internet
Why are most rhizobia beneficial to their plant hosts, rather than parasitic. Source: Internet