It is difficult to recall a growing season in the U.S. with as much uncertainty as in 2017. Meanwhile, one potential factor in determining how this year's corn and soybean crops turn out has not received much attention so far.It is 1 August and more than halfway through the growing season for the U.S. 2017 corn and soybean crops as well as the last month of their 2016/17 crop year. However, the looming end of that year has been totally upstaged by the various ups and downs of the growing season now underway. The current very large supplies of both corn and soybeans have removed any market stress sometimes associated with the last month of the crop year and turned it into more of an academic matter.The 2017 growing season has been a strange...