Following is a summary of a paper published in 1998 by David P. Shelton, Extension Agricultural Engineer, and David D. Jones, Associate Professor, Biological Systems Engineering. Their recommendations are still followed today and are worth reviewing. This summary was included in the February 2013 edition of the Farmers Co-op newsletter “Your Co-op Advantage.” CLICK to read/download a copy of the entire paper.
 
  
 

 
Following is an article from the December 2012 Farmers Co-op newsletter "Your Co-op Advantage," which is a summary of a presentation by Professor Elwynn Taylor.  CLICK to download a copy of Iowa State's 2012 Integrated Crop Management Conference proceedings. Professor Taylor's article is on pages 7-13.