In this segment of Wheat Talk, Corteva Agriscience Territory Manager Seth Keas identifies Canada thistle that emerged from an untreated check strip from a herbicide demonstration plot. Keas explains that, with taproots descending deep into the soil, it takes a powerful and effective herbicide such as WideMatch® or PerfectMatch® from Corteva Agriscience to control Canada thistle effectively. “It’s not just about killing what is above ground. You have to get it all the way down to the root; otherwise, it comes back the next year,” Keas says.
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