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Small fly with black and white alternating bands on legs.

Soybean Gall Midge: It’s a New Species!

Researchers recently determined that the soybean gall midge, discovered in South Dakota in 2015, is actually a previously undocumented species. The origin of the new species, Resseliella maxima Gagné, is still unknown.

Group photo of the 2025 South Dakota 4-H National Shooting Sports Team.

SDSU Extension 4-H youth win 1st place at 4-H Shooting Sports National Championships

July 23, 2025

South Dakota State University Extension 4-H youth who competed at the 4-H Shooting Sports National Championships this year once again scored exceptionally well, including a first-place finish by Caden Chelmo of Brule County and the air pistol team.

A screenshot of the website shows a map of the United States with green squares indicating where soil fertility trials have been conducted

New digital Fertilizer Recommendation Support Tool launches nationwide

April 11, 2024

South Dakota State University Extension and project partners are proud to announce the nationwide release of the Fertilizer Recommendation Support Tool (FRST), a decision aid that provides an unbiased, science-based interpretation of soil phosphorus and potassium values for crop fertilization.

Producers inspecting soil in a harvested wheat field.

Managing Cover Crops in Moisture Deficits

Planting cover crops after small grain harvest can be risky in central South Dakota. The decision to incorporate them into an annual cropping system should consider historical precipitation, soil water holding capacity, and soil moisture at time of planting.

various international flags displayed at an outdoor pavilion

4-H Cultural Education, International Study & Exchange Programs Project

The world is a big place! In this project, you can learn more about your own culture, explore new cultures, share your experience as a host family, or be an exchange delegate.

Family touring a poultry farm.

Is Agritourism for You?

Do you like people and wish to provide educational or entertainment opportunities that showcases your farm or ranch? If so, agritourism is an opportunity you may wish to explore!

Small crew of workers removing snow from the roof of a pole barn.

Post-Snowstorm Building Inspection and Snow Removal

Snowstorms can push even the sturdiest structures to their limits. Learn some expert tips for evaluating facilities, determining their snow load capacity, and safely removing snow during the aftermath of a blizzard.

A bee pollinating a flower.

Pollinators Party

In this lesson, participants will learn how plants reproduce and how to identify pollinators that help plants.

Couple harvesting cabbage in a large garden.

Perfect produce? Understanding the standards behind cabbage quality and condition from a production perspective

Learn about the U.S. Department of Agriculture cabbage grading requirements, as they are key to understanding why produce is graded to certain standards before it ends up on grocery store shelves.

black and white pig being shown at a 4-H competition

4-H Swine Project

The swine project teaches why people raise swine, how to select a pig for your project, feeding and caring for your pig, learning about swine behavior, parts of a pig and how to fit and show swine.