James Hoorman and Randal Reeder- Ohio State University Extension; Joao Carlos de Moraes Sa- University of Ponta Grossa
December 15, 2009
The biology of soil compaction
Source link here.
James Hoorman, Alan Sundermeier, Randal Reeder- Ohio State University Extension; Rafiq Islam- Ohio State University
November 23, 2009
Using cover crops to convert to no-till
Source link here.
David Clay, Kurtis Reitsma, and Sharon Clay (editors)- South Dakota State University
2009
BMP for Corn Production in South Dakota: Chapter 5- Tillage, Crop Rotations, and Cover Crops
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.
Natalie Rector, Tim Harrigan, Dale Mutch, and Siglinde Snapp- Michigan State University Extension
February 2009
Michael Plumer – University of Illinois Extension
2008
Effect of Tillage and Annual Ryegrass Cover Crop on Corn Yield