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

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

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 ...

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

Stacy Campbell is a Crop Production Extension agent in the Cottonwood District (which includes Barton and Ellis cou ...

"When people think of weed control, the first thing that comes to mind is often our struggle with Palmer amaranth, better known as pigweed," says Larry Steckel, UT Extension weed specialist ...

Research to evaluate Palmer amaranth control in wheat stubble was conducted in Hays during 2019 and 2020. Herbicides were applied approximately three weeks after harvest to Palmer amaranth that ...