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How the pigweed Palmer amaranth became a ‘super weed’—and what it tells us about preventing herbicide resistance

Bound up with the bad news of super weeds is good news for farmers -- a window of opportunity ...
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New bacteria-based bioherbicide controls glyphosate-resistant weeds in field trials

Marrone Bio Innovations [November 12] ....  announced positive results for the 2019 field trials for its novel bioherbicide, known as ...
New Superweeds now resist Monsantos Roundup

Could gene drive technology eradicate glyphosate-resistant weeds?

Waterhemp and Palmer amaranth, two aggressive weeds that threaten the food supply in North America, are increasingly hard to kill ...
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First case of dicamba, 2,4-D herbicide resistance detected in hard-to-control Palmer amaranth weed population

Kansas State University (KSU) weed scientists have confirmed a Palmer amaranth population that resists the synthetic auxin (Group 4) herbicides ...