Editor’s note: The following was written by Nate Dorsey, University of Minnesota Extension educator, Daniel H. Smith, southwest regional agronomist with the University of Wisconsin-Madison, Chris Proctor, Minnesota weed management Extension educator, and Luan Pereira de Oliveira, assistant Extension educator, for the Minnesota Crop News website Sept. 22.
The distribution of foreign material, and possibly weed seeds, by percentage in various areas of the combine following corn and harvest. Adapted from: Hanna, H.M et al. (2009).





