Items Tagged with 'Herbicide resistance'

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Waterhemp's Resistance to Herbicide Linked to Single Gene

Waterhemp, the aggressive weed threatening corn belt crop production, is throwing curveballs once again, according to researchers at the University of Illinois Urbana-Champaign. The weed has famously developed resistance to not 1 or 2, but 7 herbicide sites-of-action classes, nearly exhausting the chemical tools farmers can use to defend their livelihood.
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Strip-Till Highlights: Dec. 27, 2022

Strip-Till Farmer editors encounter a variety of articles, social media posts, podcasts and videos that offer a unique look at the grower's realm from the lofty digital realm. Here is our favorite content from the past week from across the web. The Best of the Web series is brought to you by CEAT Specialty Tires.
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Crop Sciences Professor Patrick Tranel

New Mutations for Herbicide Resistance Rarer than Expected, Study Finds

After exposing more than 70 million grain amaranth seeds to a soil-based herbicide, researchers were not able to find a single herbicide-resistant mutant. Though preliminary, the findings suggest that the mutation rate in amaranth is very low, and that low-level herbicide application contributes little — if anything — to the onset of new mutations conferring resistance.
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