Assertion: legume's root nodule | /r/HasProperty | structure
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Source sentences:
text: A previous study of Chamaecrista populations at these sites conducted in 2016 found genetic differentiation between Chamaecrista populations in root nodule (structures that house rhizobia) production, with Lux plants producing significantly more root nodules than Marshall plants (Magnoli, 2018 ), suggesting that these plant populations interact differently with rhizobia.