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Content by Patrick Wagner

A small black bug with tan margins on its wings resting on a grass seed head.

Keep an Eye on Black Grass Bugs This Spring

In South Dakota, black grass bugs are a common spring pest of forage grasses. This native insect first appears in late April and May when grasses emerge from dormancy.

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

South Dakota Grasshopper Prediction for 2024

In 2024, grasshoppers are likely to cause problems in areas of South Dakota due to large populations that were present in 2023 and the relatively late first hard freeze date observed in much of the state.

U.S. Environmental Protection Agency offices in Washington, D.C.

Organophosphate Insecticides Under Continual Review by the Environmental Protection Agency

Recent moves by the EPA to limit or prevent the use of organophosphate insecticides present challenges for growers seeking effective pest control. So, what is motivating these changes, and what do they mean for producers?

Producer loading pesticide into a sprayer tank.

Chlorpyrifos Products Can be Used in 2024 for Insect Pest Management

The U.S. Environmental Protection Agencys recently announced that currently registered insecticide products with the active ingredient chlorpyrifos will be legal to use on labeled crops during the 2024 growing season.

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.

Agronomist and farmer inspecting an ear of corn in the field.

The Handy Bt Trait Table: A tool to help select the right corn traits for your fields

Determining what Bt traits are in each corn trait package can be a challenging task. Fortunately, the process has been streamlined by the Handy Bt Trait Table, created by Chris DiFonzo at Michigan State University.

sun rising over South Dakota field

South Dakota Pest Management Guides

The South Dakota Pest Management guides are now available for free. The guides offer recommendations for controlling weeds, insects, and diseases in a variety of South Dakota crops.

South Dakota State University Extension logo

SDSU Extension staff members win national agricultural association awards

October 23, 2023

South Dakota State University Extension Agriculture and Natural Resources experts were recognized nationally for their excellence in outreach and Extension programming.

Image showing a brown stalk with a hollowed out pith area and a white beetle larva present.

Prompt Harvest Can Reduce Lodging Caused by Dectes Stem Borer in Sunflower

If you notice an increased amount of lodging in your sunflower field, it is recommended to harvest the field as soon as possible to reduce losses from Dectes stem bore infestations.