Stephen Wegulo
faculty
- Professor Plant Pathology University of Nebraska–Lincoln
Work
402-472-8735
On campus, dial 2-8735
Faculty Bio
Website: Wheat Disease section of CropWatch Plant Disease Management
Twitter: @wegulo2
Wheat Disease Update – Barley Yellow Dwarf and Fungal Leaf Spots Increasing
May 21, 2020
A survey of wheat fields in southern west central Nebraska (Furnas and Harlan Counties) on May 19 found most fields to have little or no disease. Two fields had a high incidence of barley yellow dwarf.
Wheat Diseases Developing, Scout Fields for Early Detection
May 15, 2020
Reports from the wheat growing regions in Nebraska indicate low or no disease pressure in most growers’ fields. However, some fields are showing low to moderate levels of disease.
Wheat Disease Update
May 7, 2020
Reports indicate that stripe rust is present in Oklahoma and northeast Kanas. These reports suggest that there is a high likelihood that stripe rust will occur in Nebraska wheat fields. Leaf rust is also likely to occur, but we expect to see stripe rust first.
Assessing Freeze Injury to Wheat
April 24, 2020
It takes a number of warm days (a week or more depending on temperatures) after freezing to determine the condition of the winter wheat crop, so don’t make any quick decisions after a freeze.
Winter Wheat Condition
April 9, 2020
Some producers are concerned with the condition of their winter wheat fields this spring. At the time of seeding last fall, some areas were dry and under no-till conditions it was difficult if not impossible to seed at the recommended seeding depth.
Wheat Disease Update
January 27, 2020
In 2019, wet weather during the growing season favored the development of wheat diseases including Fusarium head blight, leaf rust, stripe rust, bacterial streak, and take-all. This update highlights these diseases, the environmental factors that favor their development, and their management.
Why Should You Prepare and Use Crop Budgets?
December 4, 2019
The 2020 Crop Production Budgets for Nebraska are now available. They include 80 budgets for 15 crops, available in both PDF and customizable Excel formats.
Winter Wheat Varieties for Eastern Nebraska
September 11, 2019
As you select winter wheat varieties for planting, consider these variety and fungicide trial resources specific to growing wheat in eastern Nebraska.