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A green absinth wormwood plant surrounded by other green vegetation.

Absinth Wormwood Spray Window Passed: Mow now and plan to treat the regrowth in the fall

Absinth wormwood is a statewide noxious weed that inhabits cropland, pasture, rangeland, right-of-ways, and waste sites. If not effectively managed, the species can displace desirable vegetation, reduce crop yield and decrease land value.

U.S. Environmental Protection Agency offices in Washington, D.C.

Update on Chlorpyrifos Use in South Dakota

As of June 30, 2025, the labeled uses for chlorpyrifos products for food and feed are limited to alfalfa, soybean, and wheat in South Dakota. Chlorpyrifos can no longer be used to treat sunflowers.

Many green soybean plants within a field that has brown grass and residute.

Burnt Soybeans Look a Lot Better Than Weedy Beans!

Prior to the introduction of Roundup-Ready soybean, growers were accustomed to soybeans exhibiting short-lived herbicide injury. While soybean plants may look unsightly from a PPO-inhibiting herbicide application, a more unsightly view is a soybean field full of weeds.

Older man writing on a notepad and looking at a computer screen.
Sep 06

Heirlooms: Wisdom Writing Workshop

SDSU Extension will host an online wisdom writing workshop over Zoom on September 6, 2025, from 10:00 a.m. - 12:00 p.m. CDT.

Three people sitting around a table writing

SDSU Extension Heirlooms Wisdom Writing workshop available online for first time

July 24, 2025

South Dakota State University Extension is pleased to announce that the Heirlooms: Wisdom Writing Workshop is now available through a virtual platform for the first time.

A sign directs drivers to an SDSU Extension field day

SDSU Extension hosts 5th annual Specialty Crop Field Day

July 24, 2025

South Dakota State University Extension is pleased to announce its fifth annual Specialty Crop Field Day at the SDSU campus in Brookings.

A small herd of cattle grazing in a snow storm.

Spring Storm Fronts Impact Calving Patterns

While the changes in calving patterns in association with weather fronts is nothing new to producers, it is beneficial to keep this in mind as calving season shifts into high gear. Cold fronts are the type of weather systems that will create the pressure and temperature changes associated with increased birth rates.

Producer holding soil in cupped hands over a bare field in early spring.

SDSU Extension 2024 Impact Report

This brief report highlights how SDSU Extension strengthens people and places across South Dakota through every program, contact, volunteer hour and digital outreach effort.

a small brown and yellow duckling in water with green foliage behind it

From Canvases to Conservation, Champions of Ducks: Adam and Madison Grimm

On this episode of Home Starts Here, Kara Harders chats with South Dakota’s dynamic wildlife‑art father-daughter duo, Adam and Madison Grimm. Residents of Wallace, SD, a town of just 94 people.

Crop field with various areas highlighted to show variations in crop performance.

Variations in a Field and Variable Rate Technology Adoption

Field variations, including soil properties, nutrient content, and moisture levels, can significantly impact crop yield and farm profits. By understanding the specific needs of different areas, farmers can apply fertilizers, seeds, and other inputs more effectively.