Even after two full years of multiple trials, applying fungicides to corn is still not a clear-cut decision for growers. Many growers have experienced yield increases; some have not seen yield increases and even have seen yield losses from fungicides. At a cost of $24 an acre, this is not a decision to take lightly.
Iowa State University
Robertson, Alison E. and Mueller, Daren S., "Decision for Fungicide Applications on Corn Looming" (2009). Integrated Crop Management News. 606.
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