Assessment of nitrogen fixation in terrestrial environments in field conditions.
D000114:Acetylene / Q000378:metabolism*; D005030:Ethylenes / Q000096:biosynthesis; D009586:Nitrogen Fixation; D010088:Oxidoreductases / Q000378:metabolism; D010944:Plants / Q000378:metabolism*
D005030:Ethylenes; D010088:Oxidoreductases; D000114:Acetylene