WORTHINGTON — A Nitrogen Smart fundamentals class will be offered at 9 a.m. Feb. 21 at Grand Prairie Events, 105 S. Estey, Luverne, with an advanced session starting at 1 p.m. focusing on “A Deep Dive into the 4 Rs.”

Those that have never attended Nitrogen Smart are encouraged to attend the fundamentals session, and may also attend the afternoon session if they choose. Previous attendees can attend the morning session if they want, or just come to the afternoon advanced session. There is no pre-registration required, and no cost to attend.