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White canvas material covered in dark colored aphids.

Cowpea Aphid Populations Taking off in Alfalfa

In southeast South Dakota, we are observing large cowpea aphid populations in alfalfa. Large populations can reduce yields, and, if left unmanaged, these infestations even kill the plants.

A planting of alfalfa.

Effects of Late Spring Frost on Alfalfa

Forage research indicates that, although alfalfa is considered to have good cold temperature tolerance, minor frost damage may occur when plants are exposed to air temperatures slightly below freezing for several hours, and more severe damage will be seen when temperatures drop below 25°F for four or more hours.

Small group of bison grazing winter pasture.

Considerations for Winter Bison Management

Although many tools and techniques developed for cattle management have been adapted for bison, there are some stark differences between the two species that producers should consider when managing bison on winter range.

Six young women hold up blue and yellow lamb pelts emblazoned with "SDSU" and the Jackrabbit logo

32nd Lamb Bonanza to showcase sheep industry during SDSU basketball game

December 12, 2023

Six lamb pelts will be auctioned during the Lamb Bonanza, which is Jan. 13, 2024, at the SDSU Frost Arena in Brookings. The game starts at 2 p.m. and features SDSU versus University of Denver.

Robin Buterbaugh smiles at the camera while standing in front of a body of water with trees in the distant background

SDSU Extension welcomes new horticulture field specialist

February 02, 2024

South Dakota State University Extension is pleased to welcome Robin Buterbaugh as a new horticulture field specialist.

A soybean field with notisable yellowing and browning on a section of plants.

Replanting Considerations

Every season weather events such as hail or flooding can damage or destroy previously planted crops in all or in portions of fields. In May or even early June, many producers will replant these areas. As the end of June approaches, the window for replanting narrows and producers may want to do a more careful evaluation of whether or not to replant.

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

SDSU Extension to Provide Drought Resources, Water and Forage Testing at Dakotafest

August 05, 2021

South Dakota State University Extension invites crop and livestock producers to its new booth location, #216, at the 2021 Dakotafest in Mitchell, South Dakota.

Vast, rolling rangeland with spring plant growth.

Investigating Rangeland Systems and Practices

Curriculum to teach students about the facets of rangelands.

Christmas cactus plant in full bloom with bright-pink, tubular flowers.

SDSU Extension to host off-season Garden Hour series

September 09, 2025

South Dakota State University Extension will continue its popular Garden Hour series during the off-season with webinars every other month.

Dawn Johnson preparing watermelon in a school kitchen.

Benefits of Farm to School and Early Care and Education

Farm to school (F2S) programs have potential to create substantial positive impacts on an array of F2S stakeholders, including kids, schools (foodservice and education), early care and education (ECE) programs, agricultural producers, families and communities. Benefits exist in the areas of public health, economic development, education, environment and community engagement.