Herbicide-resistant weeds can have devastating effects on crop production. Experts provide tips on how to reduce selection pressures for resistance.
by Kate Ayers
Herbicide resistance has increased exponentially across the globe over the last four decades.
In fact, “resistance has been found in 263 species worldwide. That covers 23 of the 26 known herbicide sites of action. So, resistance is pretty wide-spread,” explains Dr. Charles Geddes.