These programs allow the user to evaluate the optimal amount of nitrogen fertilizer to apply given the price of crop, spring wheat or winter wheat, the price of nitrogen per pound of active ingredient and protein discounts and premiums that may be available for either spring wheat or winter wheat. The yield response for S.W. and W.W. is estimated for soil N plus applied nitrogen and the yield response to total nitrogen is estimated using a model that allows the user to specific their estimated maximum yield given their historical experience.
The spring barley model also predicts the "Plump" value and evaluates the impact on net revenue if the Plump value does not meet Malt Barley specification.
These programs use the Flash Player on your computer to run. If you have difficulty running this program, update your Flash Player to the current version using the link below. This is a free download and it installs easily.