Crop Diseases

Resources, tools, and information specific to crop disease identification and management.

Crop Disease ICM News Articles and Blog Posts

Feb 15, 2021 Crop Protection Network webinars coming in the spring
Jan 11, 2021 ISU SCN-resistant Soybean Variety Trial Program results for 2020
Jan 7, 2021 New crop scouting web book available from the Crop Protection Network
Dec 7, 2020 Soybean varieties with SCN resistance other than PI 88788
Dec 2, 2020 Statewide soybean foliar fungicide evaluation in 2020
Nov 23, 2020 SCN-resistant Soybean Varieties for Iowa - By the Numbers
Nov 5, 2020 Register to attend an Ag Chem Dealer Update meeting!
View more ICM News and ICM Blog articles about diseases

Crop Disease Publications

Corn and Soybean Field Guide
A Farmer's Guide to Corn Diseases A Farmer's Guide to Corn Diseases
A Farmer's Guide to Soybean Diseases A Farmer's Guide to Soybean Diseases

View additional publications at the Extension Store and Crop Protection Network

Diseases Videos

How to check for varroa mite: ETHER ROLL
How to check for varroa mite: ALCOHOL WASH
How to check for varroa mite: SUGAR SHAKE
Crop Advantage Series January 2020 (with field agronomist Meaghan Anderson)
Crop Advantage Series January 2020 (with entomologist Erin Hodgson)
View more disease videos

Crop Disease Descriptions

Bacterial leaf streak  Bacterial Leaf Streak

Diplodia stalk rot  Diplodia Stalk Rot

Sudden Death Syndrome  Sudden Death Syndrome

View more corn disease and soybean disease descriptions

Field Specialists

Meaghan Anderson
Meaghan Anderson
Field Agronomist in Central Iowa
(319) 331-0058
Terry Basol
Terry Basol
Field Agronomist in NC Iowa
(641) 426-6801
Joel DeJong
Joel DeJong
Field Agronomist in NW Iowa
(712) 546-7835
Paul Kassel
Paul Kassel
Field Agronomist in NW Iowa
(712) 262-2264
Brian Lang
Brian Lang
Field Agronomist in NE Iowa
Office (563) 382-2949 Cell (563) 387-7058
Angie Rieck-Hinz Headshot
Angie Rieck-Hinz
Field Agronomist in NC Iowa
(515) 231-2830
Aaron Saeugling
Aaron Saeugling
Field Agronomist in SW Iowa
(712) 769-2650
Virgil Schmitt
Virgil Schmitt
Field Agronomist in SE Iowa
(563) 263-5701
Rebecca Vittetoe
Rebecca Vittetoe
Field Agronomist in EC Iowa
(319) 653-4811
Michael Witt
Michael Witt
Field Agronomist in WC Iowa
(641) 430-2600

Disease Campus Specialists

Laura Jesse Iles
Laura Jesse Iles
Director, Plant & Insect Diagnostic Clinic, Co-Director, North Central IPM Center
(515) 294-0581
Daren Mueller
Daren Mueller
Associate Professor, Extension Plant Pathologist
Alison Robertson photo
Alison Robertson
Professor of Plant Pathology and Microbiology, Extension Field Crops Pathologist
(515) 294-6708
Greg Tylka photo
Greg Tylka
Morrill Professor, Nematologist, Director of the Iowa Soybean Research Center
515-294-3021
Edward Zaworski
Ed Zaworski
Plant Pathology Diagnostician, Extension Program Specialist II
(515) 294-0581