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Two poisonous rangeland plants. Left: Woolly Locoweed.  Right: Lambert Crazyweed (Purple Locoweed).

Poisonous Plants on Rangelands: Locoweed and Crazyweed

Locoweed and crazyweed are found throughout South Dakota rangelands, and both can cause livestock poisoning.The names locoweed and crazyweed are often used interchangeably. However, there are notable differences between the species.

Hole in the ground with an installed bioreactor

Bioreactors and Your Bottom Line

Why are bioreactors unpopular and what can we do to incentivize farmers to put them in?

Three poisonous rangeland plants. From left: Hemlock, Halogeton and Buffalo Bur.

Poisonous Plants on Rangelands: Hemlock, Halogeton and Buffalo Bur

Several species of poisonous plants are invasive and can easily establish dense stands when there is a disturbance on rangelands. Hemlocks, halogeton and buffalo bur can all be found throughout South Dakota and are toxic to livestock.

Color-coded drought monitor map of South Dakota. As of July 27, north-central South Dakota is facing extreme drought, while the rest of the state is under abnormally dry to severe drought conditions. A small portion of the southwest has adequate moisture.

Controlling Grasshoppers, Salvaging Drought Corn Kick Off August Drought Hours

August 04, 2021

According to the latest U.S. Drought Monitor, nearly 18% of the state is in Extreme Drought (D3), while another 70% follows as Severe Drought (D2).

Streamlines

Saturated Buffer Situations

What is a saturated buffer and how can they be beneficial to farmers?

Two young woman inspecting plants growing on a vast, open range.

Range Roundup: South Dakota Women on the Range

With the percentage of women in agriculture expected to grow over the next few years, SDSU Extension will be launching a new program called South Dakota Women on the Range. The program will educate women about the importance of range management, while also empowering them to become leaders in the agriculture industry.

Mosquito resting on a dandelion seed head.

West Nile Virus Update: Aug. 2, 2021

As of Aug. 2, 2021, the South Dakota Department of Health indicated that West-Nile-virus-positive mosquitoes were detected in Brookings, Codington, Hughes, Lincoln and Brown counties in South Dakota.

small water channel next to green grass

Saturated Buffer Performance, Challenges and a Path Forward

What are the challenges of a saturated buffer and can they work in other states?

Three woody plants. From left: Ponderosa pine tree, chokecherry bush and greasewood.

Poisonous Plants on Rangelands: Woody Species

Several woody plant species that are poisonous to livestock are found throughout South Dakota rangelands, including ponderosa pine, chokecherry, greasewood and broom snakeweed.

Series of trophies on display at a 4-H contest.

South Dakota 4-H Recognizes Volunteers at 2021 State Fair

August 19, 2021

Each summer, individuals who have made significant contributions to county or state 4-H programming are honored through the 4-H Volunteer Hall of Fame.