The most important number in the quarterly stocks numbers will be the 1 March corn stocks, and the contest this year with planting intentions will be how many acres leave corn and move over to soybeans.USDA will release its long-awaited quarterly stocks estimates and planting intentions reports at 12 PM (EDT) Monday. These reports have been a central topic of discussion for weeks, maybe even months. Bob Kohlmeyer wrote an eloquent story yesterday about the recent history of the corn quarterly stocks reports that have contained large swings in stocks from quarter to quarter and produced subsequent large price swings following their release. Corn has had limit moves higher or lower following the release of four of the past seven quarterly sto...