October 2020
Authors: Gared Shaffer, David Karki, Anthony Bly, Ruth Beck, Sara Bauder, Paul O. Johnson- SDSU Extension
Source: SDSU Extension
Liz Stahl, University of Minnesota Extension
2025
Managing risk when using herbicides and cover crops in corn and soybean
Source link: University of Minnesota Extension

Gared Shaffer – SDSU Extension Weeds Field Specialist
August 2019
Herbicide Rotation Restrictions
Source link here.
Aaron Brooker, Christy Sprague, and Karen Renner – Michigan State University Weed Science
April 2019
Herbicide Options for Cover Crops Interseeded in Corn
Source link here.
Erin Hill- Michigan State University
July 5, 2017
Cover crops are on deck as small grains near harvest
Source link here.

Practical Farmers of Iowa
November 2016
Soybean Herbicides: Restrictions When Planting, Grazing or Feeding Cover Crops
Source link here.
Practical Farmers of Iowa
November 2016
Corn Herbicides: Restrictions When Planting, Grazing or Feeding Cover Crops
Source link here.
University of Missouri – Weed Science Extension
2015
The Effects of Herbicide Carryover on Cover Crops
Source link here.
Cody Cornelius and Kevin Bradley – University of Missouri
August 2015
YouTube Video: The Impact of Herbicide Carryover on Cover Crops