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Wheat

Map of Nebraska counties showing wheat stem sawfly and parasitoid presence, overlaid on a close-up photo of a wheat stem sawfly on a wheat stem.

September 11, 2025

Wheat Stem Sawfly Update: New GDD Tool to Track Spring Flight

By Vinicius Zuppa - Assistant Extension Educator, Samantha Daniel - Extension Educator, Ruby Collins - Extension Educator, Amanda Easterly - Research Associate Professor, Jeff Bradshaw - Director of the Doctor of Plant Health Professional Program, Pin-Chu Lai - Extension Entomologist

Close-up of a hand holding a green leaf with white streaks; dry, yellowing grass in the background.

Published: May 16, 2014 | Updated: May 1, 2026

Assessing Freeze Injury to Wheat

Authored By: Cody Creech - Dryland Cropping Systems Specialist, Amanda Easterly - Research Associate Professor, Nicolás Cafaro La Menza – Cropping Systems Specialist, Department of Agronomy and Horticulture, Stephen Wegulo - Extension Plant Pathologist, Karen DeBoer - Former Extension Educator, Al Dutcher - Former Associate Nebraska State Climatologist, Robert Klein - Emeritus Extension Professor

Updated By: Cody Creech - Dryland Cropping Systems Specialist, Amanda Easterly - Research Associate Professor, Stephen Wegulo - Extension Plant Pathologist, Jenny Brhel - Extension Educator, Ruby Collins - Extension Educator, Samantha Daniel - Extension Educator, Eric Hunt - Agricultural Meteorology and Climate Resilience Extension Educator, Gary Stone - Extension Educator, John Thomas - Crops Extension Educator, David Wangila - Extension Educator, Todd Whitney - Extension Educator, Vinicius Zuppa - Assistant Extension Educator

Virus infected wheat

Published: July 12, 2019 | Updated: June 19, 2024

Reasons You Will Want to Control Volunteer Wheat and Weeds in Wheat Stubble After Harvest

By Robert Klein - Emeritus Extension Professor, Cody Creech - Dryland Cropping Systems Specialist, Jeff Bradshaw - Director of the Doctor of Plant Health Professional Program, Stephen Wegulo - Extension Plant Pathologist, Gary Hein - Former Director of the Doctor of Plant Health Professional Program, Justin McMechan - Crop Protection and Cropping Systems Specialist, Nicolás Cafaro La Menza – Cropping Systems Specialist, Department of Agronomy and Horticulture, Pin-Chu Lai - Extension Entomologist

Yellowing rice field under a clear sky, with a close-up of a leaf on dry soil.

May 22, 2026

Wheat Disease Update: Freeze Injury Dominates, Rust Risk Emerging in Eastern Fields

By Stephen Wegulo - Extension Plant Pathologist, Kyle Broderick - Extension Educator and Coordinator of the UNL Plant and Pest Diagnostic Clinic, Janis Fomba - Graduate Research Assistant, Sujan Gautam - Graduate Research Assistant

Vast green wheat field under a partly cloudy sky, bordered by trees in the background.

May 7, 2026

Freeze Injury, Barley Yellow Dwarf Observed in Wheat as Fungal Diseases Remain Limited

By Stephen Wegulo - Extension Plant Pathologist

A small colorful fly with yellow body, striped wings, and large reddish eyes on a greenish surface.

May 1, 2026

2026 Wheat Stem Maggot Detection and Risk to Cover Crop-to-Corn Systems

By Silvana Paula-Moraes - Extension Entomologist, Justin McMechan - Crop Protection and Cropping Systems Specialist, Talon Mues - Extension Educator, Jenny Brhel - Extension Educator, Travis J. Prochaska - Extension Educator, Nicole Luhr - Extension Educator, David S. Wangila - Extension Educator, Aaron Nygren - Extension Educator, Ron Seymour - Extension Educator

Tall green grass in a lush field under a cloudy sky.

April 14, 2026

Pasture and Forage Minute: Grass Tetany, Spring Grass Seeding and Grazing Cereals

By Ben Beckman - Extension Educator, Jerry Volesky - Nebraska Extension Range and Forage Specialist, Todd Whitney - Extension Educator

Low-angle view of drought-stressed winter wheat with dry, brown leaves and sparse green growth in a field.

March 31, 2026

Spring Fertilizer Decisions for Winter Wheat Under Current Conditions in Western Nebraska

By Vinicius Zuppa - Assistant Extension Educator, Eric Hunt - Agricultural Meteorology and Climate Resilience Extension Educator, Jessica Groskopf - Extension Educator for Agricultural Economics, Amanda Easterly - Research Associate Professor, Cody Creech - Dryland Cropping Systems Specialist

Tractor with boom sprayer applying pesticide across a green crop field beside a mature wheat field.

March 31, 2026

Current Status of Chlorpyrifos Use and Registration

By Silvana Paula-Moraes - Extension Entomologist, Josh Villazana - Pesticide Safety Education Program Coordinator, Extension Educator

Frost-covered winter wheat seedlings in cracked soil during late winter dormancy.

February 25, 2026

Pasture and Forage Minute: Establishing Perennial Grasses, Dry Winter Forage Irrigation

By Jerry Volesky - Nebraska Extension Range and Forage Specialist, Todd Whitney - Extension Educator

large yellowing wheat field due to viral infection

September 3, 2025

High Risks of Wheat Streak Mosaic Disease Complex from Hailstorms: Control Volunteer Wheat Before Planting Wheat

By Pin-Chu Lai - Extension Entomologist, Eric Hunt - Agricultural Meteorology and Climate Resilience Extension Educator, Gary Hein - Former Director of the Doctor of Plant Health Professional Program

maturing wheat field with yellowing heads

June 20, 2025

Late-season Rust Observed in Eastern Nebraska Wheat; Limited Yield Impact Expected

By Stephen Wegulo - Extension Plant Pathologist, Samantha Daniel - Extension Educator, Katherine Frels - Assistant Professor, Department of Agronomy and Horticulture, Kyle Broderick - Extension Educator and Coordinator of the UNL Plant and Pest Diagnostic Clinic

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