Researchers and state officials from Washington, Oregon and Idaho are asking growers to keep their eyes open for two new ...

Help can’t arrive fast enough for corn and soybean farmers who routinely battle Palmer amaranth (pigweed) or waterhemp, especially those with resistance to currently available herbicide ...

However, for all of waterhemp’s belligerence, Tranel says Illinois weed focus might shift to a pigweed cousin of the South: Palmer amaranth. Is the Midwest on track for a pincer movement between ...