Farmers previously knew well in advance of the planting season that they would have big per acre revenue guarantees from the insurance program regardless of price and yield. However, that will not be the case in 2015.Today marked the start of the first (and minimum) price calculations for the 2015 crop revenue coverage insurance program available to U.S. farmers. These initial prices are based on the daily average futures prices during February for December corn futures, November soybean futures and Minneapolis September wheat futures. The barley price is based on a calculation of daily cash prices as are those for other crops without futures markets. The minimum winter wheat price calculations were completed last September. As a quick refr...