ONLINE HELP FOR N RATES AN INTERNET CALCULATOR BASED ON NITROGEN-RATE RESEARCH CAN HELP YOU APPLY NITROGEN FERTILIZER FOR THE BEST PAYOFF.

摘要

Midwest corn farmers now have an easy-access way to help determine nitrogen (n) fertilizer rates. It's an online calculator in which they put their location, cost of nitrogen, expected selling price of corn, and whether the corn is rotated or not. Using university n-rate response research, the calculator provides a recommendation for the right amount of nitrogen to maximize returns.