Fertilizer used on biofuel corn in the U.S. per unit area
Value | 160 kg N ha^-1 yr^-1 |
---|---|
Organism | Biosphere |
Reference | Galloway JN et al, Transformation of the nitrogen cycle: recent trends, questions, and potential solutions. Science. Science. 2008 May 16 320(5878):889-92. p. 891 right column, 2nd paragraphPubMed ID18487183 |
Comments | U.S. corn covers nearly 29 million ha and is fertilized by an average of 160 kg N ha-1 yr-1 |
Entered by | Ben Marks |
ID | 101569 |