corn

The Corn Nitrogen Rate Calculator, online at http://extension.agron.iastate.edu/soilfertility/nrate.aspx, follows a newly developed regional approach for determining corn N rate guidelines that is being implemented in several Corn Belt states. The Web site includes an animated demonstration of the calculator.  For more information see: http://www.extension.iastate.edu/news/2005/nov/122201.htm

vah 4/30/2006