Research Examines Dependence on Ethanol
Wednesday, February 18, 2009 - 22:42
in Mathematics & Economics
Ethanol production used less than 5% of the nation's corn in 1990-91 but used as much as 24% in 2007-08. South Dakota, one of the top five ethanol producing states, used 60% of corn grown in that year affecting availability of corn for feed and exports.