Farmers and ranchers live in an ocean of numbers. And like the tide, the numbers - pigs-per-litter, gain-per-pound, bushels-per-acre, dollars-per-bushel - can't be held back; they keep coming and keep adding to our nation's food story. The U.S. Department of Agriculture swells the tide with annual, quarterly, monthly, biweekly, weekly and daily reports. The data are the dots by which all in agriculture and food steer. The steering is about to get harder. Two late August USDA reports confirm that 2006's big numbers won't be big enough for American food producers. At first blush, the first report, the Outlook for...