Crop Diseases

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

Crop Disease ICM News Articles and Blog Posts

Aug 10, 2018 Frogeye Leaf Spot Making an Appearance Across Iowa Soybeans
Aug 6, 2018 SCN Development in 2018
Jul 20, 2018 Identifying, Scouting and Management of Bacterial Leaf Streak
Jun 29, 2018 Weather Conditions Ripe for Physoderma Brown Spot and Node Rot and Gray Leaf Spot
Jun 18, 2018 Integrated Pest Management program now available on Facebook
Jun 12, 2018 SCN Females Seen on Roots as Early as Ever in 2018
Jun 8, 2018 Would a fungicide benefit hail-damaged crops?
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

Weeds Week 2016
Purple Stem in Soybeans
What Happens to a Sample at the Plant Insect Diagnostic Clinic
Capturing Crop Disease Photos With Your Mobile Phone
Sudden Death Syndrome Data Collection
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 EC Iowa
(319) 337-2145
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 photo
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 SC Iowa
(319) 653-4811
Michael Witt
Michael Witt
Field Agronomist in WC Iowa
(641) 430-2600

Disease Campus Specialists

Laura Jesse
Laura Jesse Iles
Insect Diagnostician, Extension Program Specialist IV
(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
Professor, Nematologist, Director of the Iowa Soybean Research Center
515-294-3021
Edward Zaworski
Edward Zaworski
Plant Pathology Diagnostician, Extension Program Specialist II
(515) 294-0581