Agriculture and Agrifood Canada Weed Research Scientist Charles Geddes concentrates on integrated weed management and herbicide resistance. Kochia is a part of that focus. “Some of the big takeaways we’re starting to see in kochia are PPO inhibitors, meaning that some of the options for herbicides that farmers have in the toolbox are becoming more and more limited as time goes on.” Geddes was the keynote speaker at the Wild World of Weeds Workshop in Fargo.


