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Pesticides

Following several fallow decades, herbicide companies are searching for new modes of action

Scientists hope new tools will help them kill weeds that have evolved to tolerate existing chemicals

by Matt Blois
June 17, 2022 | A version of this story appeared in Volume 100, Issue 22
Three scientists and a farmer on a tractor, fleeing from overgrown weeds.

Credit: Jason Stout

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