Simple past tense and past participle of nodulate.(verb)
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Use "nodulated" in a sentence
"Dig up some soil containing well-nodulated roots from under several of these trees and place this fresh material in the pots where seeds are planted."
"Revegetation of acidic residues from bauxite mining using nodulated and mycorrhizal legume trees."
"Pigeonpea is nodulated with Rhizabium of the cowpea type and is an effective green manure crop."