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University of Illinois Extension


Focus on Plant Problems was developed by:

Scott Bretthauer Scott Bretthauer
Former Extension Specialist, Application Equipment
Philip Nixon Philip Nixon
Former Extension Specialist, Entomology
Maurice Ogutu Maurice Ogutu
Former Extension Educator, Local Food Systems and Small Farms
Bruce Paulsrud Bruce Paulsrud
Former Former Extension Specialist, PSEP/Plant Pathology
Dawn Refsell Dawn Refsell
Former Extension Specialist, Weed Science/IPM
James Schuster James Schuster
Former Horticulturist and Plant Pathologist (Retired)
Richard Weinzierl Richard Weinzierl
Former Extension Specialist, Entomology
Michelle Wiesbrook Michelle Wiesbrook
Extension Specialist, Weed Science
Department of Crop Sciences
1031 Plant Sciences Lab
1201 S Dorner Dr MC-634
Urbana, Illinois 61801