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Hand holding a TDS meter in a water container.

Interpretation of Water Analysis for Livestock Suitability

Fact sheet to help decipher both the results of a “quick test” and laboratory analysis for livestock suitability.

Numerous winter-killed fish along the shoreline of a lake.

The Most-Common Cause of Fish Kills in South Dakota

There are many ways for fish kills to occur in freshwater lakes, but the most-common cause by far is dissolved oxygen depletion. Learn about some of the seasonal and environmental factors that can lead to oxygen depletion.

Sushant Mehan smiles at the camera. He is wearing a black suit and striped tie

SDSU Extension welcomes new water specialist

November 28, 2023

South Dakota State University Extension is pleased to welcome Sushant Mehan as a new Water Resource Engineer Specialist and assistant professor.

Farmer standing in a no-till field at sunset.

Does the GREET Carbon Model Address Soil Health Principles?

Learn how the recent Greenhouse Gases, Regulated Emissions, and Energy Use in Technologies (GREET) production model lines up with the Five Soil Health Principles.

Two researchers analyzing soil in a no-till field with cover crops growing throughout.

Does the COMET Carbon Model Address Soil Health Principles?

The COMET-Farm model, developed by USDA/NRCS and Colorado State University, is a whole farm and ranch carbon and greenhouse gas accounting system. Learn how it addresses the Five Soil Health Principles.

Hands holding a clump of healthy soil with worms and other living organisms throughout.

What Makes Up a Healthy Soil?

Healthy soil has strong soil structure that stays together whether it’s wet or dry. Learn about the many components that combine to make soil healthy.

Farmer calibrating a yield monitor insde a combine cab.

Improving Yield Data Accuracy: Challenges and Solutions

Fact sheet about improving yield data accuracy

A family farm with the sun setting in the background.

The Economic Impact of Cooperatives in South Dakota

This report estimates the economic impact of cooperatives in South Dakota in 2022. The report’s estimates are based on an input-output analysis from a South Dakota State University (SDSU) survey of cooperatives operating in South Dakota conducted in June of 2023.

Farming Practice Comparisons in South Dakota: A case study across the fence and implications for the future

This extension study intends to provide some new insights on the financial and carbon storage comparisons between neighboring farms using conventional farming versus conservation practices (mainly no-till and cover crops).

Gettysburg teen competes at international range management conference

February 09, 2024

Bobbi Eide, a sophomore at Gettysburg High School, represented the South Dakota chapter of the Society for Range Management from Jan. 28 to Feb. 1, 2024, at the meeting themed “Change on the Range.”