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SDSU Extension

605.688.4792

154 Berg Agricultural Hall (SAG), Box 2207D
Brookings, SD 57007


As the outreach arm of our state’s land grant, South Dakota State University, SDSU Extension is able to provide farmers, ranchers, agri-business people, communities, families and youth with the research-based information they need to succeed. 

Also by SDSU Extension
Little black bugs on a yellow flower

SDSU Extension experts win national agricultural association awards

July 30, 2026

South Dakota State University Extension experts were recognized nationally for their excellence in outreach and Extension programming.

Golden windrows in a hay field

SDSU Extension provides additional drop boxes for free nitrate testing

July 30, 2026

South Dakota State University Extension is providing additional drop-off locations for free nitrate testing to ensure a safe feed supply for livestock as dry conditions linger across much of the state.

Aug 14

Dakota Sunflower StoryWalk

SDSU Extension will host a StoryWalk during the Fort Thompson Annual Wacipi, August 14-16, from 8:00 a.m.-5:00 p.m. each day at the Fort Thompson Powwow Grounds.