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Color-coded map of the United States showing precipitation outlook for April to June 2022.

Drought Concerns Continue With 2022 Spring Climate Outlook

March 23, 2022

The climate outlook for spring 2022 has increased concern for drought in South Dakota, with the March 17 U.S. Drought Monitor showing two-thirds of the state in either moderate or severe drought.

patch of reed canary grass in pasture

Reed Canary Grass: Possible Prussic Acid & Alkaloid Issues

Prussic acid issues with reed canary grass are poorly understood and may go unrecognized if they occur. This article addresses a little-known but interesting aspect of the biology of reed canary grass.

Revegetation of Salt-Impacted Soils in South Dakota

This publication provides suggested native species suitable for the revegetation of salt-impacted soils. The suggested species are listed as native to South Dakota according to the USDA NRCS Plants Database.

Color-coded temperature outlook map of the United States for February through April 2023. For an in-depth description of this graphic, please call SDSU Extension at 605-688-6729.

La Niña’s Third Year Concludes With Cold Temperatures

A rare, third consecutive year with La Niña conditions is coming to an end, but not without bringing cold temperatures in early February. See what to expect for the rest of winter and early spring with an analysis of the NOAA's latest climate outlook.

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

2017 Weed Control: Pasture and Range

There are 24 million acres of native and tame pasture and range as well as 1.4 million acres of grass hayland in South Dakota.

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.

Professional headshot of Sandy Smart

SDSU Extension program leader receives Society for Range Management Fellow Award

March 13, 2023

The Society for Range Management recently named SDSU Extension Agriculture and Natural Resources Senior Program Leader Sandy Smart a 2023 Fellow Award winner.

Rangeland and Soils Days participants observing rangeland.

Range Roundup: Opportunities for Youth

There are several opportunities for youth in South Dakota to get exposed to rangeland ecology and management, with involvement from several partners across the state. Learn about some exciting opportunities offered each year!

Swarm of mosquitoes.

West Nile Virus Update: September 3, 2025

As of August, the South Dakota Department of Health indicated that West Nile Virus positive mosquito pools have been detected in Beadle, Brookings, Brown, Codington, Hughes, Lincoln, and Minnehaha counties.

Swarm of mosquitoes.

West Nile Virus Update: September 10, 2025

As of September 10, 2025, the South Dakota Department of Health (SD DOH) reported 59 human cases of West Nile virus from Beadle, Bon Homme, Brookings, Brown, Charles Mix, Codington, Corson, Grant, Gregory, Hamlin, Hand, Hughes, Hutchison, Hyde, Lawrence, Lincoln, Marshall, Meade, Miner, Minnehaha, Pennington, Sanborn, Spink, and Walworth counties.