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Natural Resources

All Natural Resources Content

Four common South Dakota ticks: American dog, Rocky Mountain wood, blacklegged and Lonestar.

Spring is here, and so are the ticks!

As spring continues to bloom, more arthropods will begin to emerge from winter dormancy. Ticks are among the first to appear, and statewide reports have already been flowing in.

A hand holding a soil sample taken from a soybean field.

Soil Testing Labs

This page contains a list of nearby state or private laboratories that can be used for crop production fields, gardens and lawns.

Dry spring pasture near Highmore, South Dakota.

Spring Pasture Report: Dry Soil Conditions Threaten 2025 Grazing Season

As the grazing season inches closer, dry conditions have become very apparent, and producers should take time to assess resources and regularly monitor soil moisture and weather outlooks.

Small flock of sheep grazing in a pasture.

Using Livestock to Promote Healthy Rangelands

Fact sheet about using livestock to promote healthy rangelands

The Pactola Lake reservoir near Rapid City, South Dakota.

Water Quality Standards in South Dakota

Fact sheet to raise awareness among citizens of South Dakota about the Water Quality Standards in the state.

Small group of cattle grazing a vast, well-managed rangeland.

Grassland Management School

Landowners learn the art and science of grassland restoration and management through Grassland Management Schools.

Cattle grazing a section of a vast, well-managed pasture.

Grazing Calculator

The SDSU Extension Grazing Calculator eliminates the guesswork and mess associated with doing calculations by hand. It requires a few inputs on your end, and you will be able to save a downloadable Excel file for your record keeping.

Cropland illustrating soil surface cover in instances where there is and is not rye cover crops planted.

Conserving Soil Moisture During Dry Conditions

Dry conditions can create difficulties for agricultural producers. Using soil health principles can improve the resilience of agricultural systems to dry conditions.

Grass buring

Prescribed fire schools for SD landowners scheduled for March, April

March 24, 2025

South Dakota State University Extension is partnering with the South Dakota Grassland Coalition, Natural Resources Conservation Service, The Nature Conservancy, Audubon Great Plains and landowner-led fire cooperatives to host a series of fire training workshops this spring.

A lush, green riparian area adjacent to a wetland area.

Permitting Considerations for Riparian Areas

Streams and riparian areas are a valued resource to ranchers, providing, among other things, forage, water, and shelter for livestock. Unfortunately, their relatively low prevalence on the landscape and livestock’s heavy reliance on them has led to widespread degradation to many streams and riparian environments in rangelands worldwide.