2013 US corn acreage is highest in almost 80 years, according to USDA: http://www.bloomberg.com/news/2013-06-28/corn-acreage-highest-since-1936-as-farmers-rebound-from-drought.html About 97.379 million acres (39.4 million hectares) were planted, up from 97.282 million forecast in March and 97.155 million last year…