Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu There is a typical rogue’s gallery of diseases currently in soybean fields. We are seeing the Septoria brown spot in many fields. This is a residue-borne disease that tends to hang out… Continue Reading
Nathan Kleczewski, Extension Specialist – Plant Pathology; nkleczew@udel.edu Several diseases can be currently found in full season soybeans. I came across the following when scouting grower fields in New Castle County this week. If you have fields that you would… Continue Reading
Bob Mulrooney, Extension Plant Pathologist; bobmul@udel.edu Corn Gray leaf spot is increasing in irrigated corn but it is too late to affect yield. This late in the season we often see an increase in gray leaf spot as well as… Continue Reading
Bob Mulrooney, Extension Plant Pathologist; bobmul@udel.edu Several leafspots are beginning to appear on susceptible soybean varieties. These include Septoria leafspot as well as downy mildew. If you have good plant growth and a dense canopy after the recent rains and… Continue Reading
Bob Mulrooney, Extension Plant Pathologist; bobmul@udel.edu Septoria brown spot and downy mildew continue to be the most common diseases seen at the present time. In areas that have had little rainfall and spider mite injury is present be on the… Continue Reading
