How does yield response to fertilizer N compare with the yield target?
• The rates of fertilizer N in the above table are based on the expected yield response to fertilizer N. In many cases the yield response to fertilizer N is not known, whereas the yield target is known. • The expected yield response to fertilizer N can be converted to yield target based on knowledge of the approximate yield without fertilizer N. Use the table below to convert expected yield response to fertilizer N into a yield target.