Agriculture & Natural Resources

Commercial Field Crops

Welcome to the Field Crop Disease website of the University of Delaware Extension Plant Pathology Group.

This site contains information about diseases and disease management of agronomic crops in Delaware and the surrounding region:

  • Fact sheets
  • Images
  • Management recommendations
  • Important links and websites

Dr. Nathan Kleczewski,, (302)831-4768

Mailing address:
149 Townsend Hall
531 S College Avenue
Newark, DE 19711