A high level of uncertainty surrounds the properties of Asian copperleaf weed. What we do know is USDA Risk Analysis has classified it as “high risk” in 57% of simulations, despite the plant not ...

As the battle against herbicide-resistant weeds grows more complex and the economic pressures on corn production mount, it’s important to leverage advanced and integrated approaches to weed management ...

Following a year that included both drought and derecho, Iowa’s crop producers may face some unique challenges in 2021 related to weed management. The recently updated 2021 Herbicide Guide for Iowa ...

A biotech corn variety that withstands five herbicides is stoking the debate over whether expanded crop chemical resistance protects weed-fighting tools or renders them useless. The Bayer Cropscience ...

A common weed harbors important clues about how to create drought resistant crops in a world beset by climate change. Scientists describe how Portulaca oleracea, commonly known as purslane, integrates ...

WASHINGTON — Faced with tougher and more resistant weeds, corn and soybean farmers are anxiously awaiting government decisions on a new version of a popular herbicide — and on genetically modified ...