Analytical speculation about the amounts of acreage that will be planted to specific crops began soon after the January reports, and there are numerous factors that play into the crop planting decisions of individual farmers.Since the last big round of USDA reports in January, grain and soy markets have faced a dearth of fresh fundamental inputs on which to trade. The big event, if we may call it that, has been the large Brazilian soybean harvest. However, soy markets had already accepted that this would set another record with the only question being by how much. The lack of anything else in the interim helps explain in part why markets have been so focused on the next major set of USDA reports to be released 31 March.These particular repo...