Skip to main content

Wheat Insects

All Wheat Insects Content

Weeds growing in a recently harvested winter wheat field.

Winter Wheat Decisions

Winter wheat planting will soon be starting and a number of decisions will have to be made for a successful winter wheat crop, including: the time of planting, the choice of variety to be planted, disease and pest management decisions and crop insurance.

large multi-row sprayer adding chemicals to a field

Early Season Insecticide Applications in Wheat

Many wheat producers in South Dakota have adopted more intensive management practices in the last few years, including an early season application of fungicide and, in some cases, insecticide.

Row of well-maintained grain bins alongside a field.

A Few Considerations for Fall and Winter Grain Storage

Proper grain storage during fall and winter is essential to ensuring a successful harvest. Learn some expert tips for managing stored grain pests and maintaining an ideal bin environment for post-harvest grain storage.

Three stored grain pests. From left: Maize weevil, Angoumois grain moth, Cadelle beetle.

Common Stored Grain Insect Pests

There are several species of insects that feed on stored grain, resulting in reduced grain quality. Learn how to identify some of the most-common grain pests that can be found in South Dakota.

Crop sprayer and a bottle of chemicals in a yard.

SDSU Extension 2024 private pesticide applicator training dates set

January 12, 2024

South Dakota State University Extension’s 2024 winter and spring private pesticide applicator certification training sessions are set.

Multiple grasshoppers feeding on a corn ear.

Don’t Let Grasshoppers Decrease Your Yields

Throughout the 2023 growing season, grasshopper populations have been causing problems. Those problems aren’t over yet, and we won’t be able to stop monitoring grasshopper activity until the crops are harvested.

Tan grasshopper with light colored stripes on its back sitting on the soil surface.

Grasshoppers May Cause Problems for Winter Wheat During Fall 2023

As winter winter begins emerging, it is important to monitor field edges for grasshopper activity and feeding injury. This is especially true in areas where large populations have been observed throughout the summer.

a golden wheat field stands under a light blue sky

SDSU Extension to host 34th annual Winter Wheat Meeting Aug. 17 in Draper

July 26, 2023

South Dakota State University Extension and the Jones County Crop Improvement Association will host the 34th Annual Winter Wheat Meeting on Aug. 17, 2023, in Draper, South Dakota.

Green volunteer wheat plants.

Wheat Streak Mosaic Virus Management Before Planting

Wheat streak mosaic virus is one of the important diseases in winter wheat and can lead to severe yield losses. Learn how it can be effectively mitigated by using proactive management in your fields.

Several brownish gray moths with light markings present on their wings.

Army Cutworms Returning to South Dakota

A black light trap at the SDSU West River Research Farm near Sturgis has started capturing army cutworm moths. This indicates that the moths that migrated west this spring are returning to the South Dakota plains to lay eggs.