Soil Fertility and Plant Nutrition: A Historical Perspective on Nitrogen Fertilizer Rate Recommendations for Corn in Indiana (1953-2011)

For many years, N recommendations in the Midwest were based on achieving a specific corn yield goal (if you want so many bushels per acre, apply so much N). This began to change in 2006. As growers consider adopting these new recommendations it is a good time to examine the history and rationale of the changes in Purdue's N recommendations since the 1950s.

Language: English.

Format: PDF.

Pages: 8.