Mark VanGessel, Extension Weed Specialist; mjv@udel.edu June 30th is the last day that Xtend soybeans can be treated with labeled dicamba herbicides (Xtendimax, Engenia, or Tavium) so plan accordingly. Given the uncertainty of future EPA registration for these dicamba herbicides,… Continue Reading
Mark VanGessel, Extension Weed Specialist; mjv@udel.edu As wheat harvest peaks, planting double-cropped soybeans is right around the corner. Even if the wheat field appears to be clean, there is likely to be small weeds that are ready to grow rapidly… Continue Reading
Mark VanGessel, Extension Weed Specialist; mjv@udel.edu Evaluating herbicides for activity under drought stress is something we have limited data on. We know that all types of plant stress can reduce herbicide activity and drought stress is no different. But we… Continue Reading
1 Week Accumulated Growing Degree Days 1 Month Accumulated Growing Degree Days 1 Week Accumulated Precipitation 1 Month Accumulated Precipitation
Alyssa K. Betts, Extension Field Crops Pathologist; akoehler@udel.edu Corn is moving right along. As we approach tasseling it is a good time to scout fields to decide if a fungicide will be applied. When considering the economics of a fungicide… Continue Reading
