Resources

What is herbicide resistance?:

VIDEO – The US Experience with Herbicide Resistance Part 1 – Jason Norsworthy, hosted by Bayer

VIDEO – The US Experience with Herbicide Resistance Part 2 – Jason Norsworthy, hosted by Bayer

VIDEO – Brief Intro to Herbicide Resistance and Modes of Action – Jeff Gonsulus, University of Minnesota

VIDEO – Herbicide Mode of Action Breakdown – Jeff Gonsulus, University of Minnesota

Overview of Herbicide Resistance – Herbicide Resistance Action Committee

Herbicide Classification Chart – Take Action on Herbicide Resistant Weeds

The World of Herbicides – herbicide mode of action chart – Herbicide Resistance Action Committee

Mechanisms of Herbicide Resistance – with illustrations – PesticideStewardship.org

 

How herbicide resistant weed spread:

Combines can easily spread herbicide resistant pigweeds – find tips on cleaning them out – Pennsylvania State University

How cover crop seed can be a vector for the spread of weed seeds – Iowa State University

Spread of weed seed in manure – Michigan State University

Spread of herbicide resistant Kochia – University of Manitoba