The dry growing season in 2012 has raised several soil fertility questions. In some cases, there has been relatively normal crop production and no need for management changes. In other situations with severely damaged crops, there is potential for adjustments for the 2013 corn crop.
Iowa State University
Sawyer, John E. and Mallarino, Antonio P., "Soil Fertility Management Issues Following Drought-damaged Crops—Nitrogen" (2012). Integrated Crop Management News. 161.
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