USDA's highly anticipated reports on 1 March U.S. quarterly grain and soybean stocks and the 1 March initial planting intentions will be released Friday morning (30 March). The 1 March stocks numbers will set the tone for the April WASDE due out on 10 April, and the initial planting intentions will be the basis for USDA's estimates of crop production that will be used in its first real U.S. supply/demand forecasts for 2012/13 in the May WASDE.Anticipation of what USDA will say about stocks and plantings has been running high for weeks. Varying opinions about the report have contributed to recent market volatility. If past history holds, what USDA has to say about acreage and stocks on 30 March will sustain that volatility in the weeks fol...