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Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: May 24, 2024

Degree day accumulations continue to estimate alfalfa weevil activity throughout South Dakota. Alfalfa weevil activity is likely greater in southern counties, but alfalfa should continue to be scouted statewide.

Various weeds emerging from a research plot in some rows, while other rows are weed-free.

Weeds Are Starting to Emerge: Even After a Preemergence Herbicide Application

During recent scouting, weeds were noticed in plots treated with preemergence herbicides. Learn some troubleshooting considerations to help determine why some weeds emerge following preemergence treatments.

Sign reading "wisdom" outside a wooded area.

SDSU Extension Wisdom Writing workshops promote positive aging

May 24, 2024

South Dakota State University Extension and South Dakota Humanities Scholar Molly Barari will host a series of wisdom writing workshops across the state to promote a positive attitude toward aging.

A round microscope picture of a green wheat leaf with yellow colored, stripe rust pustules throughout.

Stripe Rust Confirmed

Stripe rust has been found in winter wheat in Brookings County during recent scouting. The presence of stripe rust at this time indicates that there is potential inoculum source for this rust in our area.

A picture of a absinth wormwood plant that has white colored leaves.

Absinth Wormwood Control in the Spring

Absinth wormwood is a difficult-to-control, noxious weed that can produce great amounts of seed (50,000 seeds per-stem) and spreads only by seed, illustrating the importance of management prior to seed production.

A row of targets is full of arrows in an outdoor field

Shooting sports driving growth in SDSU Extension 4-H program

July 19, 2024

Though not a new 4-H program, SDSU Extension 4-H Shooting Sports has seen a steady uptick in interest in recent years. In 2023, the team saw one of its best showings at the 4-H Shooting Sports National Championships with a third-place finish in the team sweepstakes award. And they’re itching to go back.

A team of four people in matching blue button-down shirts stands on stage with their awards, with two people off to the right side

SD 4-H team wins national land and range judging contest

May 29, 2024

The Haakon/Bennett County 4-H range judging team won first place at the 2024 National Land and Range Judging Contest held from April 30 to May 2, 2024, in El Reno, Oklahoma. Team members include Bennett County’s Emily Zickrick and Haakon County’s Colden Kramer, Ashley Schriever and Tara Schofield.

A small herd of cattle gathered around a pond on an open range.

Livestock Water Testing

SDSU Extension offers on-site livestock water testing services at 33 locations across the state. 

Green alfalfa weevil larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: May 29, 2024

Most alfalfa weevil larvae that were observed this week were between the first and second instar, but it is likely that later instars are present in southern counties.

Seecorn maggot larva feeding on a seed in a field.

Seedcorn Maggot Degree Day Activity Estimates: May 29, 2024

Many of the northern counties are approaching enough degree days for a peak second-generation seedcorn maggot emergence to occur.