MORE LANSING, MI. â The Corn Marketing Program of Michigan (CMPM), Michigan Soybean Committee and Michigan Wheat Program announced an online workshop covering the basics of grain marketing. The workshop includes two sessions which take place on Tuesdays from 7-9 p.m. Mar. 2 - Session 2: Strategies Mar. 9 - Session 3: Application âWeâre holding these workshops because we saw a need for more education around grain marketing to give growers the tools they need to manage their operations,â said Claire Dewey, outreach director for CMPM. âThis workshop is an opportunity for newer farmers to broaden their knowledge and for experienced farmers to refresh their skills.â