RUSH CENTER — Farmers that want to learn more about sprayer nozzles and how to reduce drift and enhance spray coverage with your field sprayers should make plans to attend the “Sprayer Application Update” to be held on Thursday, March 7, at the Walnut Valley Senior Center in Rush Center, 220 Washington Street. Registration will begin at 8:30 a.m. the program starts at 9 a.m. and concludes at 11:30 a.m. followed by a complimentary lunch.