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Monarch butterfly visiting a blanket flower near a backyard garden.

Backyard Natural Resources Webinar Series

Learn how to support healthy ecosystems in your backyard and beyond in this webinar series.

Small, green weeds throughout with a brown yard stick showing the weeds’ height being 2.5 inches.

Postemergence Herbicide Applications Need to Happen Soon in Soybean

In soybean crops, postemergence herbicides should be applied to smaller weeds, but proper scouting is likely necessary before application. Learn everything you need to know before making an application this growing season.

Two scans of older SDSU Extension publications from 1949 and 1959.

Revisiting Old Lessons in Corn Weed Management: 2,4-D and dicamba

What can past herbicide programs teach us about managing against herbicide-resistant weeds in corn today?

Dark green and tan curled caterpillars with an orange stripe along their sides.

True Armyworm Caterpillars Are Active in South Dakota Wheat

We have received a few reports of true armyworm caterpillars in wheat that are heavily feeding on the leaves. The big concern with these pests is that they will also clip wheat heads prior to harvest, so scouting is necessary to ensure that they don't cause yield losses.

A large monarch caterpillar exploring the flowers of a swamp milkweed plant (Asclepias incarnata) in a field plot.

Range Roundup: SDSU Native Plant Initiative Strengthens Conservation and Supply of Native Plants

SDSU’s Native Plant Initiative has been hard at work on research that focuses on the conservation and supply of native plants.

Raised bed garden container.

Gardening in Raised Bed and Containers in the Northern Great Plains

Fact sheet for anyone interested in gardening in raised beds or containers, especially those that may have limited space or of various physical abilities.

a grub on a tree branch that has the bark pealed off

Emerald Ash Borer Confirmed in Brookings

July 03, 2024

SDSU Extension and the South Dakota Department of Agriculture and Natural Resources have confirmed emerald ash borer in Brookings, South Dakota.

An expert stands in front of a corn field and speaks to attendees of a field day

SDSU Extension co-hosting virtual Forage Field Day

August 02, 2024

Forage Field Day brings together experts, producers, and industry professionals to provide panel discussions and presentations on forage-related topics. Originally scheduled to be held in Concord, Nebraska, event organizers moved to a virtual-only event to accommodate a wider audience.

People walk through rows of crops with nets

SDSU Extension hosting Integrated Pest Management Field School

July 08, 2024

South Dakota State University Extension will host an Integrated Pest Management Field School on July 23, 2024, by Volga.

Picture of multiple green plants and tan, corn residue with brown soil in the background.

Reminder: One herbicide in the postemergence application will likely not be effective

The SDSU Extension Weed Science Project is currently conducting a plethora of field research evaluating weed management in soybean. One study is investigating the effectiveness of 2,4-D and tank mixtures applied one time to 4-inch weeds.