U.S. farmers planted the smallest number of winter wheat acres in 2016 since USDA started keeping records in 1919, and they will be even further reduced in 2017. Today’s USDA weekly crop progress report showed that 91 percent of the intended area has been planted. At this point in November, however, the planting season is done for all practical purposes. USDA won’t officially report how many acres of winter wheat were planted until 12 January. The chart below shows the past 20-year history of winter wheat acreage in the U.S. Note the number has dropped nearly 33 percent during this period, and much of this decrease has been in hard red winter wheat across the southern Plains. The following reasons for the ongoing decline are cl...