Christina Curell- Michigan State University Extension
September 7, 2012
Original source here.
Dan Hudson, Dale Mutch, Todd Martin, Wes Everman, Jack Knorek, and Mike Staton- Michigan State University
2011
Ohio State University Extension
Septemeber 2011
YouTube Video: ECO Farming: A New Farming System for the 21st Century
Integrated Pest Management – University of Missouri
August 2011
Cover Crops and Green Manure Crops
Source link here.
Matt Ruark – University of Wisconsin
April 2011
YouTube Video: Cover Crops Following Winter Wheat or Corn Silage Harvest
American Society of Agronomy (Adapted from the July–August 2010 Agronomy Journal article “Water Balance and Nitrate Leaching under Corn in Kura Clover Living Mulch,” by Tyson E. Ochsner, Kenneth A. Albrecht, Todd W. Schumacher, John M. Baker, and Robert J. Berkevich (Agron. J. 102:1169–1178))
October 2010
Water balance and nitrate leaching under corn in kura clover living mulch
Nutrient and Pest Management Program – University of Wisconsin
2009
The Presidedress Soil Nitrate Test
Source link here.
James Hoorman and Alan Sundermeier- Ohio State University Extension; Rafiq Islam- Ohio State University
May 21, 2009
Sustainable crop rotations with cover crops
Source link here.