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Producer with tablet observing a field in late autumn.

Critical Period of Weed Control: A good, but not perfect guideline

The critical period of weed control is the period during a crop lifecycle when weeds need to be managed to avoid a significant yield loss.

Adult red sunflower seed weevil on a sunflower leaf.

Malathion receives special local needs approval to treat red sunflower seed weevils in South Dakota from July 15 to August 31, 2025

The request was submitted and approved by the Environmental Protection Agency due to the large populations of red sunflower seed weevil present in South Dakota that are resistant to pyrethroid insecticides.

A logo of a cow with a calf over the words Sweetheart Ranch

SDSU Extension hosting hands-on soil health workshop at Iona ranch

June 18, 2025

South Dakota State University Extension is hosting an educational soil health workshop for women and couples involved in agriculture at the Sweetheart Ranch near Iona.

A black cow grazing on a public grassland.

Grazing and Recreation on South Dakota School and Public Lands

Ryan Brunner, Commissioner of State School and Public Lands, shares some excellent information for those interested in understanding more about grazing and hunting on South Dakota school and public lands.

FDA agents inspecting food in a warehouse.

Food Recalls

With food products, it is important to know the difference between a market withdrawal and a product recall, along with the potential health implications of each.

Group of farmers strategizing near a field at sunset.

Now is Time to Plan Your Weed Management Strategy for the 2025 Growing Season

As harvest season comes to an end, now is the time to start formulating your weed management plan for next year. Learn some expert tips for getting your operation off to a good start next growing season.

Corn leafhopper resting on a corn leaf.

Corn Stunt in South Dakota

In late September, a sample received from Deuel County was confirmed positive for corn stunt, a disease spread through corn leafhopper feeding. This diagnosis is the furthest north corn stunt has ever been confirmed and reported in the United States.

A farmer observing a field at sunset.

Now is the Time to Plan for Noxious Weed Control in 2025

Since most of South Dakota has experienced several frosts, the opportunities for fall herbicide applications are likely over. Now is the time to plan for noxious weed management for both spring and fall tactics.

Woman writing in a journal.

SDSU Extension to host creative writing workshops in 2025

December 09, 2024

South Dakota State University Extension is pleased to announce the 2025 dates for its Heirlooms online creative writing workshops to help participants craft their own life stories.

A bottle of vitamin d supplements on a kitchen countertop with a cut of fresh salmon, eggs, a glass of milk, and a block of cheese.

Understanding Vitamin D: An essential nutrient you might be missing

Do you feel tired or low on energy, especially in the winter? You might not be getting enough vitamin D. This important vitamin helps your body stay strong and healthy.