Opening a Corn Field 28 Rows at a Time September 25, 2014 by farmlifetoday bigtractorpowerThu, September 25, 2014 4:02amURL:Embed:Two Case IH 9230 Axial Flow Combines opening a corn field with a 16 row and a 12 row corn head. Follow us on Facebook at https://www.facebook.com/bigtractorpower