Northern Research and Demonstration Farm
Much of Iowa’s corn is fed to livestock for energy and protein. Management practices that would increase the protein and or energy content of corn could increase its value. This study was set up to determine what effect N fertilization had on the protein and oil content of corn grain.
Iowa State University
Rueber, David, "Effects of Nitrogen Fertilization on Corn Grain Quality" (2001). Iowa State Research Farm Progress Reports. 1809.