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Image of 2-digit HUC boundaries in continental United States. For a complete description of this graphic, please call SDSU Extension at 605-688-4792.

What is a Hydrologic Unit Code (HUC)?

HUC is the acronym for Hydrologic Unit Code. It is a hierarchical land area classification system that is based on surface hydrologic features in a standard, uniform geographical framework.

A variety of different potatoes arranged on a blue cutting board.

Potatoes: How to Grow It

Potatoes are one of the world’s most-versatile vegetables. Learn how to select, plant and grow and harvest a variety that's right for you with this resource.

Group of farmers and ranchers attending a drought meeting.

SDSU Extension to Host Drought Management Meetings

April 29, 2022

SDSU Extension will host drought management meetings across South Dakota May 10-12.

A sprawling, planted field with young crops emerging

Crop Rotation in Farm Management 

Crop rotation has long been considered an important farm practice. In 2013 producers had to stray from their well thought out crop rotations when the winter wheat crop in South Dakota failed.

Bright green, smooth Hosta leaves, and ferny foliage with bright red peony flowers in a garden.

Dividing Perennials in the Spring

Many beautiful perennials are hardy to South Dakota. Dividing perennials is an easy, inexpensive and reliable way to propagate your favorite perennials and keep them growing for years.

A lush green bush with bright pink flowers.

Peony: A Great Option for Early Blooms in South Dakota

Peonies are an early-summer blooming plant that thrives in South Dakota. Learn how to select, plant and care for peonies in your landscape this gardening season!

Tulips blooming near the entrance to McCrory Gardens.

McCrory Gardens to Host 2022 Garden Discovery Festival May 22

May 16, 2022

SDSU Extension and McCrory Gardens will be hosting the 2022 Garden Discovery Festival on May 22 from noon to 5 p.m. CDT at the McCrory Gardens Education and Visitor Center in Brookings.

Variety of Animal-based protein sources.

High-Quality and Affordable Protein Options

Protein is an essential part of the human diet and can come from many sources. Learn about some diverse protein options to build resiliency when certain proteins are experiencing shortages or increased costs.

Image showing locations of the five South Dakota reservoirs managed by the US BOR

Spring Storms Help Bureau of Reclamation Reservoirs in Northwestern South Dakota

While the moisture was needed, the systems were severe with blizzard conditions occurring from multi-day, strong-gusting winds across the area.