Chicago underwent some serious adjustments ahead of tomorrow's market influencing USDA reports. Based on the accuracy of Reuters’ survey of analysts ahead of the 31 March release of Planting Intentions reports and the 1 March quarterly stocks reports, farmers tend to plant fewer acres of corn than expected, but corn carryover stocks are larger than anticipated. On average the differences are not great but in any single year the misestimates can be significant.  This does not consider the difference between planted acres and harvested acres, which can be large or small depending upon growing season weather conditions. While USDA surveys farmers for crop planting intentions, conditions change between early March when the survey is...