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Mandy Marney Professional Portrait

Marney hired as director of SDSU Extension

June 23, 2026

Mandy Marney has been hired as director of SDSU Extension and associate dean of the South Dakota State University College of Agriculture, Food and Environmental Sciences. She started her new role on June 22.

Soil Health & Drainage - Complementary tools from conflicting views

What is the relationship between soil health and drainage? How have different agricultural practices adjusted the landscape over time?

A wheat stem sawfly with long antennae, smoky wings, and black and yellow coloration.

Wheat Stem Sawfly Adults Observed in South Dakota

During the 2024 wheat stem sawfly survey, wheat stem sawfly adults were captured in northwestern South Dakota. Observation is used to determine areas where solid stem wheat varieties should be considered.

Butterfly with white and black wings resting atop a pink flower

4-H Entomology & Bees Project

Interested in learning more about the creatures that make life possible? The entomology project area is just for you!

A group of red angus cattle.

Calving Distribution Calculator

Excel calculator for calving distribution

Large fans helping to keep Dairy Cattle cool in a livestock housing facility.

Combating Heat Stress in Lactating Dairy Cows

With summer temperatures and higher humidity levels upon us, dairy producers need enact their heat abatement strategies on farm for all livestock.

Team discussing business strategy at a table.

Be Strategic About Using an Outside Facilitator

Working with an SDSU Extension Community Vitality Field Specialist facilitator can help create an actionable strategic plan for your business with goals and tactics to align your team, board and stakeholders.

a large brick school building

Losing Schools in Small Towns: What’s Next?

School closings are often bookmarks in a community’s history. Do you live in a town that has closed its school? Population decline in many rural communities has forced school closings in South Dakota.

A native pasture community with noticable invasive plant issues.

Grassland Fertilization: Native Pasture Case Study - Hamlin County

Whether fertilization pays or not depends on the species present, the past management history and the type of grazing strategy. This study compares two very different plant communities that represent typical pastures and management schemes in this area.

Bleeding heart, lenten rose and Virginia blue bell flowers.

Shade-loving Perennials for South Dakota Gardens

Selecting beautiful perennial plants for a shaded location does not need to be challenging or leave you with boring options. Learn about some shade-loving perennials that are known for their fun foliage or attractive blooms.