The Ohio State University

Join the CORN Newsletter

For those of you who are unfamiliar with the CORN Newsletter, let me give you a summary. Every week during the growing season, Ag and Natural Resource Educators, Extension specialists and others from across the state meet first thing on…

Corn N Recommendations: Maximum Return to N Calculator Updated

Author(s): Greg LaBarge, CPAg/CCA, Manbir Rakkar Corn nitrogen recommendations in Ohio are generated from an online tool: Maximum Return to N (MRTN). It uses corn yield response to nitrogen along with a farm’s nitrogen cost and corn market price. The web…