What Are the Yield and Economic Risks of Underapplying Nitrogen in Corn?
Simple Summary In a recent Ontario dataset of 15 N response curves, reducing N rates 20, 40 and 60 lb-N/ac from traditional optimum N rates (10-year average costs/prices) resulted in: average yield losses of 4, 9 and 16 bu/ac, respectively average net losses of $0, $11 and $37/ac, respectively, using what might represent 2022 costs/prices […]
