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, U of MN

VIDEO – Herbicide Mode of Action Breakdown – Jeff Gonsulus, U of MN

Concise summary of herbicide resistance: Why it matters, how it works, and how to recognize it – University of Minnesota

Herbicide Classification Chart – Take Action on Herbicide Resistant Weeds

“Herbicide resistant weeds cost farmers millions” – Delta Farm Press, featuring Larry Steckel, U of TN

Best Management Practices for Reducing the Risk of Herbicide Resistance

Herbicide tradenames according to herbicide modes of action – Iowa State University

Facts about Glyphosate Resistant Weeds – Purdue University

Synthetic Auxin Resistance – Herbicide Resistance Action Committee

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

History and Incidence of Herbicide Resistance – PesticideStewardship.org

Is Resistance to Blame? How to tell if a challenging weed is herbicide resistant

Mechanisms of Herbicide Resistance – with illustrations – PesticideStewardship.org

Dispelling Common Misconceptions about Superweeds – Weed Science Society of America

How herbicide resistant weed spread:

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

Certifying crop seed in Colorado – Colorado State University

Certifying crop seed in Arkansas – Arkansas Dept. of Ag.

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

How livestock spread weed seed through feed and manure – University of Minnesota

Spread of weed seed in manure – Michigan State University

Spread of herbicide resistant Kochia

The spread of herbicide resistant weeds: What should growers know? – University of Arkansas