Richie Malone of Arion posted the top Iowa yield in this year’s National Corn Yield Contest, harvesting 377.8 bushels per acre in the Strip/Minimum/Mulch/Ridge-Till Irrigated category.

Malone placed in the top three nationally in his category, behind Alex Harrell of Leesburg, Georgia, (401.9 bushels per acre) and David K. Hula of Charles City, Virginia ...