Amount of N2 transformed in nitrogen cycle

Value 3e+12 kg per year
Organism Biosphere
Reference Zahran HH. Rhizobium-legume symbiosis and nitrogen fixation under severe conditions and in an arid climate. Microbiol Mol Biol Rev. 1999 Dec63(4):968-89PubMed ID10585971
Primary Source Postgate, J. R. 1982. The fundamentals of nitrogen fixation. Cambridge University Press, Cambridge, United Kingdom
Entered by Uri M
ID 102436