Wheat Diseases
All Wheat Diseases Content
Wheat Streak Mosaic of Wheat
Fact sheet about symptoms, disease cycle, risk factors and management of Wheat streak mosaic disease
Sooty Mold: A Saprophytic Fungi Observed in Wheat
While out crop scouting, sooty mold was observed in some South Dakota wheat fields. Sooty mold is a saprophyte, which can be easily mistaken for a disease caused by plant pathogens.
Differentiating Between Wheat Head Diseases and Disorders
Several diseases and disorders can develop in wheat heads. Learn the symptoms of several common disease and insect issues being observed in South Dakota wheat this growing season.
Use Fusarium Head Blight Risk Prediction Tools for Better Disease Management
Winter wheat has reached the flowering growth stage, which is a time of high risk for Fusarium head blight. By using disease prediction tools correctly, a producer can protect wheat from infection by applying a timely fungicide when the tools show moderate to high risk.
Stripe Rust Starting To Develop in Winter Wheat
Stripe rust was found in a few winter wheat fields scouted this week. The presence of a few plants with stripe rust indicates there is inoculum of this pathogen in the state.
Scout for Tan Spot in Winter Wheat
Tan spot was observed in a few winter wheat fields scouted recently. It is important to scout winter wheat for tan spot and other early diseases developing before deciding to apply an early-season fungicide tank mixed with herbicide.
Wheat Streak Mosaic Developing in Winter Wheat Fields
A few winter wheat fields in central South Dakota have been found with wheat streak mosaic disease. Incidence of this disease varied from a few plants to large portions of the field with yellowing leaves.
2020 Plant Disease Summaries for Small Grains
A number of field trials were implemented in the 2020 growing season with the general objective of assessing various disease management practices suitable for South Dakota growers and the Great Plains.
Volunteer Winter Rye Could Be a Source of Ergot in Your Wheat
A few wheat fields scouted this summer were found with volunteer rye infested with ergot. Volunteer rye, in addition to being a weed, can be a source of ergot, which is a concern for winter wheat producers.
Wheat Streak Mosaic Virus is Prevented Before Planting Winter Wheat
Wheat streak mosaic disease (WSMD) is one of the important diseases in winter wheat and can lead to severe yield losses.