In Benson County, North Dakota, where Palmer amaranth was first found in 2017, Scott Knocke, North Dakota State University agricultural extension agent, continues to teach farmers how to identify and ...

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 ...

URBANA - Is it waterhemp or Palmer amaranth? Though identification can be difficult, University of Illinois associate professor of weed science Aaron Hager said early and accurate identification of ...

URBANA — Is it waterhemp or Palmer amaranth? Though identification can be difficult, University of Illinois associate professor of weed science Aaron Hager said early and accurate identification of ...

Palmer amaranth is an invasive weed first reported in Wyoming in 2018. (Adobe Stock Photo) As Palmer amaranth continues to spread across the Intermountain West, University of Wyoming Extension has ...

URBANA -- The University of Illinois weed science program will hold a field tour and discussions on July 30 at the Palmer amaranth research site, located approximately a half a mile east of the ...