SHIELDS, North Dakota — Another Palmer amaranth weed outbreak believed to be caused by contaminated sunflower screenings from Cass County, North Dakota, is creating new scrutiny for the inexpensive ...

Maryna Serdani of crop protection company Nichino, Oregon State University weed scientist Joel Felix, speak at the Snake River Weed Research Tour June 12 at the OSU Malheur Experiment Station south of ...

LAWRENCE, Kansas –– A study featured in the most recent issue of the journal Weed Technology shows that post-harvest treatment of glyphosate-resistant Palmer amaranth can significantly reduce seed ...

The threat of Palmer amaranth has resurged for farmers who plant Conservation Reserve Program (CRP) plots. The Minnesota Department of Agriculture (MDA) reminds farmers to take critical steps to ...

Palmer amaranth has become an annual pest in fields across the Midwest and has been quickly spreading north in recent years. The impact of the weed sparked researchers at the University of Minnesota ...

The invasive weed Palmer amaranth has been found in Goodhue County, according to the Minnesota Department of Agriculture which positively identified it. According to a press release from the MDA, ...

Last September, palmer amaranth was initially discovered and confirmed in Minnesota. Thus far, 13 sites of first-year conservation plantings have been documented as infested in both Yellow Medicine ...

Known for its long emergence, rapid growth, prolific seed production and ability to develop resistance to herbicides, Palmer amaranth can be a farmer’s worst enemy. Until about a decade ago, Palmer ...

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 ...

Editor’s note: The following was written by Bob Hartzler, Iowa State University Extension weed specialist, for the Integrated Crop Management News blog June 1. The first “official” finding of Palmer ...