Natural Resources

All Natural Resources Content

Producer holding soil in cupped hands over a bare field in early spring.

Carbon to Nitrogen Ratio of Healthy Soils

The ratio of carbon to nitrogen in the soil is essential for soil biochemical functioning. Learn some expert tips on managing soil to create an ideal ratio of these critical elements.

Vast, rolling agricultural landscape with a variety of plant life.

The Nitrogen Biochemical Cycle in Soil

Nitrogen is an essential element for plant growth and is contained in many forms in the soil. Soil microbiology is essential for transforming nitrogen into different forms in the soil.

A man in a yellow shirt kneels in a pasture with a group of youth and teenagers standing in a circle around him

Annual youth Rangeland and Soils Days set for June 12-13 in Watertown

March 04, 2024

The 40th annual Rangeland and 19th annual Soils Days for youth is June 12-13, 2024, in Watertown.

Sprawling rangeland enrolled in the conservation stewardship program.

SDSU Extension professionals win range management awards

February 12, 2024

Two South Dakota State University Extension experts have received awards from the Society for Range Management for their contributions to range science education and outreach.

Bobbi Eide poses with her awards

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.”

A map of South Dakota illustrating soil temperatures on April 21, 2020. Temperatures throughout the state range from 41 to 56 degrees Fahrenheit. For more information, visit: https://climate.sdstate.edu/archive/maps/

Soil Temperature for Planting Spring Crops

Soil temperature is an important consideration for deciding when to begin planting spring crops. If producers in South Dakota would like a quick reference for soil temperatures in their area, the SD Mesonet network measures soil temperature at several weather stations throughout the state.

Farmer standing in a no-till field.

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).

A brown cow grazing near a frozen creek.

Icebreakers: Winter Water Supply

Cold weather creates a challenge for producers who house their herds in areas where there are limited water resources and available natural water sources may be frozen over.

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.

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.