INField Advantage Group
The link is to the Indiana On-Farm Network website that provides details on how the network operates here in Indiana.
Iowa On-Farm Network
The link is to the Iowa On-Farm Network website that provides the history and the largest amount of On-Farm Network data in the country.
Nitrogen Management Guidelines for Indiana
The link is to a Purdue University Department of Agronomy: Applied Crop Research Update that provides new research on Economic Optimum Nitrogen Rate for different parts of Indiana.