A new Saskatchewan study aims to prevent herbicide-resistant palmer amaranth and waterhemp from spreading, using cultural ...

The genus Amaranthus is a large genus of weedy annuals containing 65 to 75 species, including annual weeds, agricultural ...

The 2025 growing season is in full swing, and weed control remains a top concern for row crop producers. Experts at the University of Tennessee Institute of Agriculture are continuing ...

Field researchers, farmers and input providers are making some progress in the battle against Palmer amaranth, an invasive ...

There’s a new type of weed coming this way.  And they’re herbicide resistant. Palmer amaranth and waterhemp are two types of ...

Fluridone widens Palmer pigweed control options for rice growers, but stick to the label, Arkansas research indicates.

Learn how proactive management strategies can protect your crops from Palmer amaranth competition this season.

Fluridone, a preemergence herbicide, effectively controls Palmer pigweed in rice but can injure some rice cultivars if applied before the three-leaf stage or at rates above the label recommendation.

FAYETTEVILLE, Ark. — A word of caution to rice growers: the herbicide fluridone has become a valuable tool in fighting Palmer pigweed, but it can cause injury to some rice cultivars, depending ...

Albert Adjesiwor, University of Idaho Extension Weed Specialist and Associate Professor, said a pigweed, known as Palmer Amaranth, is something he is familiar with, after the weed began popping up ...

Researchers from the University of Illinois Urbana-Champaign and partners have produced complete, chromosome-level genomes for Palmer amaranth, smooth and redroot pigweed. The reference genomes expose ...