Noun
the assimilation of atmospheric nitrogen by soil bacteria and its release for plant use on the death of the bacteria
Source: WordNetAlthough oxygen once promoted nitrogen fixation by making molybdenum available in water, it also directly poisons nitrogenase enzymes. Source: Internet
Although it is unlikely that biomimetic methods that are competitive with the Haber process will be developed, intense effort has been directed toward understanding the mechanism of biological nitrogen fixation. Source: Internet
At least 50 molybdenum enzymes are now known in bacteria and animals, although only bacterial and cyanobacterial enzymes are involved in nitrogen fixation. Source: Internet
Biological nitrogen fixation in free-living cyanobacteria and in the root nodules of plants also produces ammonia from molecular nitrogen. Source: Internet
Catalysts for nitrogen fixation : nitrogenases, relevant chemical models and commercial processes. Source: Internet
Its roots also encourage nitrogen fixation, which produces higher crop yields. Source: Internet