Common ragweed should be brought under control before it becomes a greater problem in sugarbeet production. But to do that farmers must apply the recommended rate of Stinger HL, said Tom Peters, North ...

If you struggle with seasonal allergies and hay fever, chances are the mere mention of ragweed can give you the sniffles. Not only is the native weed notorious for causing allergy symptoms, but there ...

Kochia and giant ragweed are formidable broadleaf weeds that share a variety of similarities, making them great candidates to scout for and manage in tandem. Learn how chemical and cultural practices ...

Sugarbeet farmers should be vigilant during the 2025 growing season about checking their fields for ragweed that appears to be tolerant of glyphosate, said Tom Peters, North Dakota State University ...

WEST LAFAYETTE, Ind. - Farmers who spot giant ragweed in their fields should apply a post-emergent herbicide before the infestation becomes unmanageable, even if no other weeds have appeared, two ...

AMES, Iowa (AP) -- Over the past few years, Iowa weed populations have changed to adapt to farmers' management changes. Giant ragweed is one of the weeds that has evolved to survive current practices, ...

When giant ragweed takes hold in a crop field, the towering weed reduces yield and sends plumes of its famously allergy-inducing pollen into the air. There are few tools available to thwart the menace ...

From left: Felipe Faleco, University of Wisconsin-Madison, hands a bag of PPO-resistant giant ragweed seeds to Pat Tranel, University of Illinois Urbana-Champaign. The team identified the first cases ...