Disease Management

Soybean cyst nematode infected plant

It’s the Season for Controlling Soybean Cyst Nematode

October 3, 2023
Soybean cyst nematode can cause up to 30% yield loss with no significant aboveground symptoms, making soil sampling at the end of soybean season a critical part of managing this crop pest.

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This Week on N Field: Push Test for Corn Stalk Rot

September 29, 2023
Nebraska Extension Educator Amy Timmerman explains how to conduct a push test to identify stalk rot before harvesting your corn fields.

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This Week on N Field: Sudden Death Syndrome of Soybean

September 15, 2023
Learn how to accurately identify sudden death syndrome in soybeans and select appropriate control options for your operation.

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This Week on N Field: Hail Damage on Corn

July 13, 2023
A review of the immediate and long-term impacts of hail damage on corn to assist producers with decision-making for the remainder of the growing season.

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Tan spot
Figure 1. Tan spot on a wheat leaf. (Photos by Stephen Wegulo)

After-harvest Wheat Disease Management Strategies for Reducing Losses in 2024

July 13, 2023
Strategies that can be used between now and planting winter wheat this fall to minimize losses due to diseases during next year’s growing season.

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This Week on N Field: Tar Spot in Corn

July 6, 2023
Learn the techniques for conducting a thorough examination when scouting for tar spot in your fields.

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Wheat field in southeast Nebraska
Figure 1. A wheat field in Fillmore County in southeast Nebraska on May 17. There were no foliar diseases and emergence was uniform, but plants were much shorter than normal due to inadequate soil moisture. (Photo by Stephen Wegulo)

Wheat Disease Update for May 18, 2023

May 18, 2023
Though stripe rust has been sighted in southern Kansas wheat fields, there have been no signs of disease in Nebraska wheat as of yet.

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Crop Scout Training participants
During the one-day course, participants will get the chance to receive hands-on training in the field from Nebraska Extension specialists and educators.

Nebraska Extension Offers Introductory Level Crop Scout Training May 23

April 27, 2023
This year's course will enhance participants' knowledge of corn and soybean production in Nebraska, including: crop growth and development; insect and weed scouting, identification and management; and nutrient deficiencies.

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