Symbiotic root nodules on alfalfa.

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Symbiotic root nodules on alfalfa containing nitrogen fixing rhizobium bacteria, coin to show size, UC Davies, California, USA, North America (Medicago sativa)

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Size: 5235px × 3485px
Location: California, Yolo County, USA, North America
Photo credit: © inga spence / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -fixing, agriculture, alfalfa, america, ammonia, animal, bacteria, california, closeup, coin, comparison, county, davies, davis, education, feed, fertilize, fixation, fixing, food, forage, gaseous, green, growing, lab, laboratory, legume, lucerne, medicago, nitrogen, nodules, north, plant, plants, research, rhizobium, root, roots, sativa, science, size, states, symbiotic, uc, united, university, usa, yolo