Instead of steady or a slight reduction in corn acres, the U.S. farmers surveyed by USDA in early March said they intended to boost plantings by 5.6 million acres, a number that clearly left most analysts stunned for several reasons.The potential U.S. corn outlook and real possibility that corn planted acres could decline or slightly increase from 2015 were discussed here in January. Last Thursday’s USDA planting intentions numbers rendered that analysis useless. Instead of steady or a slight reduction in corn acres, the U.S. farmers surveyed by USDA in early March said they intended to boost plantings by 5.6 million acres, a number that clearly left most analysts stunned. Those of us who expected steady acres at best had based that assumpt...