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Tall, green grass surrounding a small, green yellow toadflax plant that hasn’t quite flowered yet.

Yellow Toadflax Has Not Flowered in Some Parts of South Dakota

Yellow toadflax is a difficult-to-manage weed that infests pastures and rangeland. In contrast with other weeds, yellow toadflax should be sprayed when flowers are present for more-effective management.

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SDSU Extension Announces Interim Leadership Roles

September 24, 2025

The South Dakota State University College of Agriculture, Food and Environmental Sciences has announced interim roles for several SDSU Extension leadership positions.

spruce tree seedling with weeds beneath it

Weeds Around Spruce Seedlings?

I have many producers call wanting a control for the broadleaf weeds coming up around their young Colorado and Black Hills spruce seedlings. At this time of year we are looking at post-emergence herbicides to control weeds that have become established.

Two men walking near a drainage water recycling pond

Conservation Drainage Complexities Part 1

How can farmers benefit from conservation drainage? Conservation drainage includes practices such as bioreactors, saturated buffers, wetlands and more.

tubes with water sitting on a table

Controlled Drainage Logistics

How is controlled drainage a beneficial conservation practice in maintaining the water in your fields?

A small herd of cattle grazing a hilly pasture in early fall.

Barriers To Rotational Grazing: Perceptions From Ranchers in the Dakotas

Despite the potential benefits of rotational grazing, its adoption rate has stagnated in recent years. To help understand major barriers faced by producers towards rotational grazing, we conducted a survey among ranchers in the U.S. Great Plains.

Two men walking near a drainage water recycling pond

Conservation Drainage Complexities Part 2

What can we do to prepare for the future of conservation drainage?

The Pactola Lake reservoir near Rapid City, South Dakota.

Understanding Suspended Solids in South Dakota's Waterways

Fact sheet on understanding suspended solids in South Dakota's waterways.

black-colored snow in a ditch

“Snirt” and How To Minimize It

Blowing soils, dust storms and “snirt” (snow with dirt on it) are frequent challenges during dry, windy winters. Learn some soil health principles to limit erosion and minimize snirt on field edges this planting season.

Professional portrait of Ryan Lefers

SDSU Extension welcomes new water specialist

October 29, 2025

South Dakota State University Extension is pleased to welcome Ryan Lefers as the new Griffith Endowed Chair in Agriculture and Water Resources, South Dakota Water Resources Institute Director and SDSU Extension Water Management Specialist.