You can’t “catch up” with Palmer amaranth and waterhemp. Season-long pigweed control must start at planting with layered ...

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 ...

On Thursday, an agronomist on Twitter sent out a tweet that seemed to confirm many in agriculture's worst weed fears: That Palmer amaranth had been found in North Dakota. However, after a round of ...

Add Yahoo as a preferred source to see more of our stories on Google. The long petioles (leaf stalks) and hairless appearance of the plant were two clues that led specialists to the conclusion this ...

BISMARCK-The North Dakota Game and Fish Department is hoping to take advantage of hunters' boots on the ground this weekend as the pheasant season begins to help look for Palmer amaranth, an invasive ...

Thurman Johnson wondered if there was some kind of “cosmic magnetism” drawing him to the invasive weed Palmer amaranth. After all, Johnson, a Spokane County Noxious Weed Control Board employee, found ...

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’ ...

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 ...

BISMARCK, N.D. — Palmer amaranth has been found in Divide County, the 16th county in North Dakota to find the noxious weed. According to the North Dakota Department of Agriculture, one plant was ...

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 ...

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 ...