Despite the very high weekly corn crop condition ratings that persist even though they should begin a seasonal drop, there appears to be widespread skepticism about USDA’s extraordinary yield estimate.USDA’s August WASDE is quite literally one for the record books. 2016/17 U.S. corn and soybean production were both forecast to be record large and the U.S. all wheat crop the largest in eight years. The estimated national average yields for all three crops would also set new records, if realized. The estimated corn yield of 175.1 bushels/acre would obliterate the old record of 171 bushels/acre set in 2014/15. Other record estimates for 2016/17 in the WASDE include those for world wheat production and ending stocks, world ending corn stocks an...