Upcoming agricultural workshops announced The Dawson County Extension Service has released a number of upcoming seminars and workshops to be held. Ag Update Day Nebraska Extension in Merrick County is offering an Ag Update Day on January 28th from 9 a.m. - 3:30 p.m. at the Merrick County Youth and Ag Education Center (1784 Fairgrounds Road,PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!