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