Content by Krista Ehlert

Pasture with big bluestream grass and Kentucky bluegrass

Targeted Grazing Strategies for Kentucky Bluegrass Control

Fact sheet for targeted grazing strategies for Kentucky bluegrass control.

A herd of cattle grazing near a pond on an open range.

Ranch Drought Planning

Fact sheet with general drought planning tips from the range and natural resource perspective.

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.

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

Sustainable Agriculture Curriculum Workshop Postponed

August 16, 2021

The Sustainable Agriculture Curriculum Workshop scheduled for Aug. 19 at the South Dakota State University Extension Pierre Regional Center has been postponed.

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.

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.

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.

Mother cow with calf in a dry, drought-stressed rangeland.

Sustainable Agriculture Curriculum Now Available for Middle School Educators

July 21, 2021

South Dakota State University Extension has launched a new educational program for middle school science teachers, homeschoolers and 4-H youth program advisors looking to add a sustainable agriculture curriculum to their lesson plans.

Low larkspur and twogrooved poisonvetch plants growing in rangeland.

Poisonous Plants on Rangelands: Larkspur and Poisonvetch

Larkspurs are the second leading cause for all livestock deaths from toxic plant poisoning. Poisonvetches are considered accumulator plants that uptake excessive levels of selenium and cause toxicity problems in cattle.

From left: Meadow deathcamas in a South Dakota prairie rangeland. Silvery Lupine in a rangeland in South Dakota.

Poisonous Plants on Rangelands: Deathcamas and Lupine

With prolonged drought conditions throughout many areas of South Dakota, there is an increase of invasive weeds and poisonous plants on rangelands. Identification of poisonous plants is crucial to ensure livestock production is not compromised.