Commission calendar Stay up-to-date on events happening within the Commission « All Events This event has passed. Chickasha (IM vs SM) Wheat Variety Testing Plot Tours OSU South Central Res. Station Michael Pettijohn, 1-405-224-4476 Replicated plot April 26 @ 8:00 am - 10:00 am OSU South Central Res. Station, Chickasha, OK Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live OWGA Area Producer Meeting Apache (IM) Wheat Variety Testing Plot Tours