First detected in Montana in 2023, Palmer amaranth continues to be a weed management priority in Montana, especially for seed producers. At this time, there are no established stands of ...

The latest survey conducted by the Weed Science Society of America shows that Palmer amaranth is the hardest to control weed in grass crops, while foxtail species are the most prevalent. More than 315 ...

Field researchers, farmers and input providers are making some progress in the battle against Palmer amaranth, an invasive pigweed fairly new to southern Idaho and southeastern Oregon. Promising tools ...

A single Palmer amaranth plant emerging within three to four weeks after in-furrow rice emergence can negatively impact rice yield within 13 square feet of the weed. A recently published article in ...

Could Palmer amaranth, the king of resistant weeds and crippler of herbicides, be dethroned by its own sex drive? An innovative, herbicide-free technology is under testing and aims to attack Palmer ...

New chromosome-level genomes have been published for three troublesome Amaranthus weed species: Palmer amaranth and redroot and smooth pigweed. The advancement represents a major leap in scientists’ ...

CHICAGO (Reuters) - Minnesota has launched an investigation to find the source of seed mixes contaminated with weed seeds after the aggressive, herbicide-resistant Palmer amaranth weed was found on 30 ...

WESTMINSTER, Colo., March 20, 2025 /PRNewswire/ -- A recently published article in the journal Weed Science demonstrates just how devasting Palmer amaranth (Amaranthus palmeri) can be for ...