Crop Diseases Confirmed by Plant & Pest Lab June 27 - July 13

Crop Diseases Confirmed by Plant & Pest Lab June 27 - July 13

The following diseases were reported in samples submitted to the UNL Plant and Pest Diagnostic Lab June 27 to July 13.

Map of Nebraska crop reporting districts
Figure 1. Reporting districts (View larger)


East District – Phytophthora root and stem rot, bacterial pustule

Northeast District – Phytophthora root and stem rot, Fusarium root and crown rot, Fusarium wilt

North District – Pythium root rot


Southwest District – Northern corn leaf spot, bacterial stalk rot

East District – Common rust, Diplodia leaf streak, anthracnose leaf blight, common smut, Fusarium stalk rot, Goss’s wilt, bacterial leaf streak, northern corn leaf spot

Southeast District – Goss’s wilt, bacterial leaf streak

Northeast District – Common rust, Holcus spot, northern corn leaf blight

Central District – Fusarium stalk rot

South District – Fusarium crown and stem rot, bacterial leaf streak, common rust, Holcus spot


East District – Apple Mosaic Virus


Find more information and photos about each of these diseases in the Crop Disease Management section of CropWatch for Wheat, Soybean, and Corn.

Visit the Plant and Pest Diagnostic Clinic page in CropWatch for

  • information on how to submit crop and pest samples,
  • sample submission form, and
  • a fee schedule for diagnostic services.

Online Master of Science in Agronomy

With a focus on industry applications and research, the online program is designed with maximum flexibility for today's working professionals.

A field of corn.