Herbicide drift in 2018: How are we doing? Jul 10, 2018 2018 is shaping up to include more dicamba misuse investigations than 2017. Not all drift is created equal Jul 21, 2017 To help put amount of drift and crop sensitivity of dicamba, glyphosate and 2,4-D in perspective, here’s a good piece from Iowa State weed specialist Bob Hartzler, posted last December. A weed out of place Jun 23, 2017 An Iowa weed researchers feels Palmer amaranth hasn't reached its full potential in Iowa. Think you know your pigweeds? Jun 14, 2017 Iowa State University provides a quiz on what pigweed, six samples are found to be. Preemergence herbicide options for planted soybean fields May 25, 2017 Rainy weather is forcing farmers to find other options for herbicide in their fields. Is 80% of Iowa waterhemp really resistant to Group 14 herbicides? Feb 16, 2017 Testing by the University of Illinois may show just how prevalent herbicide resistance is in Iowa.