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Greenhouse bench containing plants in potted substrate exhibiting death (brown plants) and survival (green plants) after herbicide treatment.

SDSU Research Update on Herbicide Resistance Screening

SDSU Extension's herbicide resistance screening has been gathering valuable information on regional resistance patterns across South Dakota. Results will help guide herbicide selection, tank-mix strategies, and resistance management programs for growers.

A green tractor pulling a red wagon next to a pile of wet distillers grains.

Storing Wet and Modified Distillers Grains

One of the primary challenges for livestock producers in the coming months could very well be feedstuff cost and availability due to the fact that the corn planted acreage and crop progress are both well behind normal benchmarks. One opportunity that might help cattle feeders proactively secure feed supplies would be storing wet or modified distiller’s grains now to be fed at a later date.

A glass of milk and a milk pitcher.

What is an Ultra-Filtered Milk Product?

Milk products made using ultrafiltration offer higher contents of valuable components, such as protein and calcium.

Sheep at a freshly cleaned watering station.

Sheep Water Requirements and Quality Testing

Water intake is critical for ensuring flock health, performance and heat stress mitigation. Learn some key considerations for water quality and intake requirements.

Two common caterpillar pests of corn. Top: Corn earworm caterpillar. Bottom: European corn borer.

A Case of Mistaken Caterpillar Identity

Tweets about European corn borer (Ostrinia nubilalis) caterpillars in the stems of conventional corn and feeding in the whorls of corn are crossing my Twitter feed. Unfortunately, there is a problem with some of these tweets. Not all of the caterpillars that are being identified as European corn borer caterpillars are actually European corn borer caterpillars!

Young woman playing with a toddler in a large sandbox.

SDSU Extension supports childcare access in rural communities

March 16, 2026

South Dakota State University Extension’s efforts to support expanding childcare access in rural communities helped three South Dakota communities in 2024-2025.

Three cattle feeding on supplemental forage near cornstalks.

Cold Temperatures Impact Forage Intake

Decreasing temperatures impact the amount of energy required by cattle. Learn some management considerations to reduce the possibility of metabolic disturbance during periods of colder weather.

Corn earlobe being stored in a bunker for later use as cattle feed.

Valuing High-Moisture Corn and Earlage

A key advantage to using commodities that meet standard specifications and are frequently traded is that it is very easy to establish an economic value that is accepted by most users. The marketplace sets the value of corn, and other feedstuffs on a daily basis, provided those products meet some set of standard specifications.

Group of 4-H youth being sworn in in the state legislative chamber in Pierre South Dakota

4-H Policies & Procedures

These guidelines have been established to aid South Dakota 4-H’s mission of positive youth development. Be sure to read the Overview section first as it provides the overarching guidance that sets the stage for all other 4-H policies and procedures.

Tractor planting seed in a no-till field.

SDSU Extension collecting custom farming rates through new survey

March 16, 2026

South Dakota State University Extension is collecting data on the state’s custom farming rates and inviting producers to participate.