The Nitrogen cycle

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  • Created by: Livvyy15
  • Created on: 04-01-16 09:32
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  • Ammonia
    • Plant proteins
      • Nitrogen-fixing bacteria in roots
      • Horse - decomposition and of urea
    • Nitrates in the soil
      • Nitrates absorbed by roots
        • Plant proteins
          • Nitrogen-fixing bacteria in roots
          • Horse - decomposition and of urea
        • Denitrifying bacteria
      • N2 in the atmosphere
        • Lightning
          • Nitrates in the soil
            • Nitrates absorbed by roots
              • Denitrifying bacteria
            • Nitrogen- fixing bacteria in the soil

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