Hanna: Match sprayer to new herbicides

Don’t assume application requirements of new products and strategies to control resistant weeds will mimic those of glyphosate and other products you’re familiar with, cautions Dr. Mark Hanna, Iowa State University Extension Agricultural Engineer. Look now at labels of herbicides you’re considering for use next spring to prepare for proper nozzles and travel speeds, and … Continue reading Hanna: Match sprayer to new herbicides

Helmers to represent ISU in new federal collaboration to address hypoxia in the gulf

Water quality researchers and extension specialists at Iowa State University have joined with scientists at 11 other land-grant universities in the Mississippi River watershed and the Mississippi River/Gulf of Mexico Watershed Hypoxia Task Force in a formal partnership to strengthen efforts to reduce the hypoxic zone in the Gulf of Mexico. Matthew Helmers, professor of … Continue reading Helmers to represent ISU in new federal collaboration to address hypoxia in the gulf