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Tag: MERN

Understanding MERN (Most Economic Rate of Nitrogen) for Corn

Posted on April 18, 2022 (April 18, 2022) by Ben Rosser

Simple Summary MERN stands for the Most Economic Rate of Nitrogen, the rate that maximizes economic returns to N fertilizer MERN is influenced most strongly by variability in N response across environments (fields, parts of fields, growing seasons) MERN is also influenced by changes in corn and nitrogen fertilizer prices, but very significant changes in […]

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Fine-tuning Nitrogen Strategies on Corn

Posted on March 19, 2019 (March 19, 2019) by Scott Banks

  The nitrogen (N) fertility algorithm proposed at the recent Eastern Ontario Crop Conference by Dr. Dave Hooker, University of Guelph- Ridgetown Campus, was “80% of the recommended N applied pre-plant, then 1 lb/ac of additional N for each millimetre (mm) of rain from the V7 to VT corn growth stage.” Drs. B. Deen, D. […]

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