Grassland

All Grassland Content

An orange plastic hoop placed around a portion of tall grass on a range to provide a measurement.

You Can’t Manage What You Don’t Measure: Range Record Keeping

Range record keeping helps detect and demonstrate landscape changes that have a direct impact on your ability to maintain or grow your herd.

Vast, rolling rangeland with spring plant growth.

SDSU Extension invites public to 2026 SD Grasslands Summit

February 05, 2026

South Dakota State University Extension is inviting everyone interested in grasslands to attend the 2026 South Dakota Grasslands Summit on March 3-4 in Mitchell.

A herd of cattle gather around a stock pond on a vast, lush grassland. Courtesy: USDA [CC BY 2.0]

Weed Control: Pasture and Range

There are many undesirable plants or invasive plant species in South Dakota's 24 million acres of native and tame pasture range. This guide provides a summary of different herbicide suggestions and uses.

Rolling Rangeland with patches of snow with a wire snow catch fence on the right.

Reading the Range in Winter: What Dormant Season Clues Reveal About Spring

For range and grazing management, winter is one of the most revealing times of the year. With a few hours in each pasture, managers can gather a season’s worth of insight and set themselves up for a more-resilient grazing year. 

Producers surveying a rangeland site.

Natural Resources & Conservation

South Dakota is home to many unique land, water and wildlife resources. Our experts and partners offer research-based information through to help people enjoy, preserve and profit from these natural resources.

Two men standing in a pasture.
Mar 03 - 04

South Dakota Grasslands Summit

The South Dakota Grasslands Initiative will host the 2026 South Dakota Grasslands Summit from March 3–4 at the Highland Conference Center in Mitchell, South Dakota.

Black and white scan of Cottonwood Field Station soil map.

Range Roundup: Long-Term Grazing Records Can Guide Future Management

For nearly 80 years, researchers at the Cottonwood Field Station have monitored how different stocking rates have shaped plant communities. Today, these records are being compared with modern data to help us better understand how rangelands respond to long-term grazing management.

Cattle grazing in a rangeland area. Three magnifying images show close-up photos of native pollinators visiting forbs growing in the same area.

Rangeland Wildflowers: Their Value to Livestock and Pollinators

Native wildflowers and shrubs are critical to providing a wide array of services that increase the resiliency of rangelands, provide pollinator habitat, and contribute to livestock nutrition.

Yellow toadflax plants flowering in a grassy area beside a field.

Yellow Toadflax Has Begun Producing Seeds: Scout before treating infested areas

Yellow toadflax is a perennial weed that infests pasture and rangeland across South Dakota. This year, with an abundance of heat and moisture, plants flowered in early August and now have started to produce seeds.

Herd of bison behind a fencline in a pasture.

Getting Started With Bison Ranching

While bison ranching has some similarities with cattle ranching, there are significant differences that must be accounted for to ensure long-term sustainability and profitability.