Virginia grower, David Hula, sets new corn world and National Corn Growers Association Yield Records. He beat the record set in 2017 by 73+ bushels; attributes record in part to use of SoilWarrior strip-tillage and nutrient placement system from Environmental Tillage Systems. David Hula, took home first place in the strip/minimum/mulch/ridge-till irrigated category while setting a new world corn yield record of 616.1953 bushels per acre.