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Usage examples for Azotobacter

  1. In recent years it has been found that other forms of bacteria, the best known of which is azotobacter have the power of gathering nitrogen from the air and combining it for the plant needs without the presence of leguminous plants. – Dry-Farming by John A. Widtsoe
  2. Meanwhile, the activity of the nitrogen- gathering bacteria, like azotobacter is one of our best explanations of the large presence of nitrogen in cultivated dry- farm soils. – Dry-Farming by John A. Widtsoe