Corn

Update on Disease Risk in Indiana Corn

June 26, 2025

Most corn fields I have been in this week are pretty clean. A few diseases that I have seen include anthracnose, tar spot, and common

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Tar spot: What to Look for in Corn and Making an Informed Decision on Fungicide Application

June 12, 2025

Tar spot confirmed in our research plots in Indiana this week. Corn growth stages are quite variable across Indiana, but a number of areas with

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Some Quick Tips and Tools to Prepare for Tar Spot in Corn

June 2, 2025

I am already getting questions on tar spot management as we finish planting corn here in Indiana. Here’s the list of my 10 points after

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Three New Tools Available to Help Make Informed Disease Management Decisions this Season

May 8, 2025

I am excited this season to be able to share three new tools from the Crop Protection Network. I strongly recommend you bookmark these on

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Field Crop Disease Monitoring Resources for Indiana in 2025

May 6, 2025

There are a number of resources available for monitoring field crop diseases here in Indiana. The Purdue Field Crop Pathology Team will be tracking diseases

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The summary of the 2024 Applied Research in Field Crop Pathology Publication is Now Available!

March 17, 2025

https://indianafieldcroppathology.com/wp-content/uploads/2025/03/BP-Extension-Applied-Research-on-Field-Crop-Disease-2024.pdf

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Stalk and Ear Rots: Identify Them Now to Help with Harvest Decisions.

September 18, 2024

Darcy Telenko and Dan Quinn It is now time to evaluate fields for any stalk or ear rot symptoms. This will aid in making assessments

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Tar Spot and Southern Corn Rust Update in Indiana

August 9, 2024

Southern corn rust has now been confirmed in four counties (Knox, Dubois, Warrick, and Shelby) this week in Indiana (Figure 1). While tar spot continues

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Foliar Disease Update in Indiana Corn and Soybean

July 11, 2024

It is important to continue to scout for diseases in both corn and soybeans. Recent rains following Beryl have created favorable environmental conditions for the

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Update on Disease Risk in Corn in Indiana

June 28, 2024

We are starting to see common diseases in the lower canopy of corn, as we were out scouting this past week as early planted corn

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