Everyone wants to know what the U.S. growing season will be like in 2018. Analysts with a bearish bent are projecting record corn and soybean yields before the crops have been planted. Those with a bullish bent are saying severe weather and yield problems aren’t needed to reduce ending supplies as yields only a few bushels below last year’s levels will do it. The spring season across the northern half of the U.S. has been one of the coldest on record. Spring wheat and corn planting is off to a very slow start, but weather forecasts have finally started to turn warmer and drier. This will certainly aid the planting progress, but it is still weeks away from frost out across the northern Plains. The National Weather Service revis...