The 31 March USDA planting intentions reports indicated notable changes ahead for U.S. barley acreage, and there are several reasons why.Barley acres in the U.S. have followed the pattern of wheat over the last few decades with planted area now forecast to drop 17 percent from 2016. 70 percent of the U.S. barley acreage is historically in North Dakota, Montana and Idaho. The 31 March USDA planting intentions reports showed that North Dakota’s barley acreage will drop 36 percent from last year with Montana’s down 30 percent. Meanwhile, Idaho’s farmers indicated they will increase barley acres by 5 percent. This year’s U.S. acreage won’t be the smallest ever, but it will be close (see chart below).The biggest reasons for the steep declines in...