1. Rhizobium

noun. the type genus of Rhizobiaceae; usually occur in the root nodules of legumes; can fix atmospheric oxygen.


  • genus Rhizobium
  • family Rhizobiaceae
  • Rhizobiaceae

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Sentences with rhizobium

1. Noun, singular or mass
Bio-fertilization is a process in which certain microorganisms such as rhizobium are used to increase the soil fertility in place of chemicals.