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Content by Amanda Bachmann

White wheat head on an otherwise green plant.

Wheat Stem Maggots Observed in South Dakota Wheat

When scouting wheat, the presence of bleached heads is often the result of feeding activity by wheat stem maggots. Learn some expert tips for identifying this pest and recognizing its activity in wheat.

Several small, light colored grasshopper nymphs feeding on green leaves plants. The leaves of the plants have small holes in them.

Grasshoppers Causing Headaches in South Dakota Gardens

Grasshopper populations are causing extensive defoliation around yards and gardens in our region this summer. Learn some important considerations for scouting populations and applying insecticides if needed.

Squash vine borer moth on plant.

Squash Vine Borer Activity Estimate: June 21, 2023

Squash vine borer moths will soon emerge across much of South Dakota, and their larva can cause serious damage to squash plants. See our latest activity predictions and management recommendations based on forecasted conditions from around the state.

Left: Common asparagus beetle adult. Right: Twelve-spotted asparagus beetle adult.

Asparagus Beetles Active in South Dakota

Two insects that we recommend scouting for in asparagus are the common asparagus beetle and the twelve-spotted asparagus beetle. Learn how to identify and manage both before they cause serious issues in your garden.

Striped cucumber beetle and spotted cucumber beetle.

Striped Cucumber Beetles Are Active in South Dakota

South Dakota is home to two species of cucumber beetles that can cause severe injury to cucurbits, including squash, cucumbers, melons and pumpkins. Learn how to detect and manage both beetles before they impact your harvest.

Squash vine borer moth on plant.

Squash Vine Borer Activity Estimate: June 16, 2023

Squash vine borer moths will soon emerge across much of South Dakota, and their larva can cause serious damage to squash plants. See our latest activity predictions and management recommendations based on forecasted conditions from around the state.

Many small, thin insects on a yellow background with a mechanical pencil tip for scale.

Invasion of the Western Flower Thrips

Recent southerly winds brought large numbers of western flower thrips to the eastern third of South Dakota. Learn how to identify and manage this pest before they become a problem in your yard and garden.

Glory of the Snow, Daffodil, and Allium blooming in three gardens.

SDSU Extension launching 2023 Garden Hour webinars in May

April 26, 2023

SDSU Extension’s 2023 weekly Garden Hour series will debut May 2.

Veterinarian and horse owner inspecting a horse.

Winter Ticks Showing Up on Horses

Ticks aren’t only active during the growing season in South Dakota. Winter ticks can be commonly found on horses and cattle. Learn some expert tips for identifying and managing them before they become a problem.

Dark brown tick with a white shield behind the head.

An identification guide for Arthropods of Human Health Concern in South Dakota

Pictorial guide for arthropods of human health concern in South Dakota