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Harvested crop field with deep soil ruts left by equipment tires.

How to Avoid Soil Compaction During Crop Harvest

Soil compaction can degrade soil health and lead to reduced crop yields. Learn some production practices that can implemented during harvest to avoid soil compaction.

Aerial view of South Dakota wetlands.

Prairie Pothole Wetlands: Small Basins, Big Impact

The benefits of prairie wetlands extend far beyond wildlife. These wetlands filter pollutants and excess nutrients from agricultural and urban runoff, trap sediment, recharge groundwater, and store floodwater.

Illustrated diagram of the freshwater mussel lifecycle. For a detailed description, please call SDSU Extension at 605-688-4792.

The Importance of Fish for Native Freshwater Mussel Reproduction

To reproduce, freshwater mussels rely on fish to carry their young into new areas and disperse them when they are old enough. By conserving suitable fish habitat, it also allows us to indirectly conserve mussels by providing necessary resources for mussels to reproduce.

A photo of two beef cattle with their heads in a typical feeder that contains golden-brown hay.

Feed Management for Efficient U.S. Livestock Systems: Introducing the National Animal Nutrition Program’s Feed Management Committee

The National Animal Nutrition Program’s Feed Management Committee brings together experts in animal science, nutrition, and natural resource management to increase awareness and use of livestock feeding management and to address conservation needs.

A green corn leaf with yellow to brown spots throughout.

Corn Disease Update: September 2, 2025

As of September 2, 2025, a number of corn diseases have been reported and confirmed throughout South Dakota. View our latest findings as we approach the fall harvest season.

A hand holding a brownish gray moth with a valley of green grass and trees in the background.

Army Cutworm Migration Swarms Detected in Western South Dakota

Mass populations of army cutworm moths are being reported to entomologists at South Dakota State University. Thus far, these migratory swarms have only been observed in far western South Dakota, particularly within the Black Hills.

A woman stands behind a white pickup's tailgate talking to a group of people in an open pasture

SDSU Extension range workshop offers unique educational opportunity in Rosebud

September 02, 2025

The eighth annual Rosebud Range Workshop, led by South Dakota State University Extension and partners, was held on July 16, 2025, at the Rosebud Sioux Tribal Ranch and provided participants a unique opportunity to learn about rangelands.

Left Mosquito specimen with dark coloration. Right: Mosquito specimen with white band on its proboscis.

Mosquitos to Watch for in South Dakota

After many areas in South Dakota experienced heavy rainfalls, mosquitos are now a major issue. Learn which species are most common throughout the state and which carry the highest risk for West Nile Virus.

Swarm of mosquitoes.

West Nile Virus Update: September 3, 2025

As of August, the South Dakota Department of Health indicated that West Nile Virus positive mosquito pools have been detected in Beadle, Brookings, Brown, Codington, Hughes, Lincoln, and Minnehaha counties.

Adult red sunflower seed weevil on sunflower leaf.

Did Malathion Effectively Manage Your Red Sunflower Seed Weevils?

Now that the August 31 deadline for the application of products containing malathion for red sunflower seed weevil management has passed, it is time to determine if the product was effective. South Dakota State University entomologists have received varying reports on this topic.