Wheat Disease

May 30 Nebraska Extension Wheat Field Day in Jefferson County
Figure 1. Attendees viewed more than 30 wheat variety trials at this Nebraska Extension Winter Wheat Field Day northeast of Fairbury May 30. Ten more wheat field days will be held this June. (Photos by Stephen Wegulo)

Wheat Disease Update — Levels Still Low

May 31, 2018
Wheat fields in southeast and south central Nebraska were green with little disease and high yield potential, based on this week's field survey. Recent rains relieved moisture stress in wheat in some areas of the state, but more rain is needed in southeast Nebraska to alleviate stress.

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Wheat field in Saline County at heading
Figure 1. A wheat field in Saline County at the heading growth stage with no diseases on May 23. (Photos by Stephen Wegulo)

Wheat Disease Update: Southeast Nebraska

May 24, 2018
A survey of wheat in southeast Nebraska found diseases generally absent or at very low levels, mainly due to recent dry conditions. Continued scouting for foliar diseases is recommended, especially in areas that receive rainfall and where the wheat crop has not yet headed.

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Wheat field 5/17/18
Figure 1. A healthy-looking wheat field in Box Butte County in the northern Panhandle on May 17. (Photos by Stephen Wegulo)

Wheat Disease Update

May 18, 2018
A survey of wheat fields in central, southwest, and Panhandle regions of Nebraska found little disease. In addition recent rains have helped alleviate moisture stress.

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Healthy field of wheat
Figure 1. A disease-free irrigated wheat field in Nuckolls County on May 9. (Photos by Stephen Wegulo)

Wheat Disease Update

May 11, 2018
No diseases were found during a survey of wheat fields in south central and southeast Nebraska this week, but growers are urged to continue scouting as recent rains may create conditions favorable to disease development.

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Fungicides are for Fungi

January 8, 2018
Symptoms of bacterial diseases can be easily confused with those of fungal diseases in field crops. This article, from the Proceedings of the 2018 Nebraska Extension Crop Production Clinics, reviews some of the common mistakes made in the major field crops and reviews research on the impact of fungicide use after hail events in corn and soybean.

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A typical wheat field in Nebraska early in the growing season.
Figure 1. A typical wheat field in Nebraska early in the growing season.

It's Time to Scout for Wheat Diseases

April 19, 2018
With the predicted return to more normal temperatures, it's time to get into wheat fields and start scouting. Stripe rust has already been reported in southeastern Kansas and is expected to move northward. Included is a table of fungicide efficacy ratings for disease management in wheat.

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Tan spot in wheat

Risk Factors and Management Recommendations for Wheat Diseases in Nebraska

August 30, 2017
What factors contribute to diseases in wheat and what management steps can help deter wheat disease problems. Also addressed is how to use integrated pest management to reduce threats that could rob yields.

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Wheat field with stripe rust
Figure 1. Stripe rust in a grower's winter wheat field in Kimball County in June 2015. Taking steps now before planting can help reduce disease impact for your 2018 crop. (Photo by Stephen Wegulo)

5 Pre-Planting Steps to Reduce Disease Problems in Wheat

August 28, 2017
Before planting winter wheat this fall growers have an opportunity to address and manage several factors that could lead to reduced yields in 2018. Here are five steps to take.

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