 South America's harvest results are a mixed bag this year. Agricultural economist Dr. Michael Cordnoy at the Soybean and Corn Advisory Board says Brazil's second corn crop turned out pretty well. Cornob came out yesterday, and they increased the corn estimate in Brazil 2.5 million tons to 114. Now, the big increase was for the Salfinha crop, which is up 1.9 million from May, and it increased the acreage 160,000 hectares per