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Rows of sweet corn growing among clover mulch in a research plot.

Organic Sweet Corn Production in Clover Living Mulch Systems: 2-Year Research Summary

Research in 2024 and 2025 in a USDA certified organic field at the SDSU Southeast Research Farm explored growing sweet corn in three types of clover grown as a living mulch.

Thirteen youth in cowboy hats and western wear smile for the camera, holding up their ribbons and award plaques

SDSU Extension 4-H excels at 2026 Western National Roundup

February 06, 2026

South Dakota State University Extension 4-H youth excelled at the 2026 Western National Roundup, winning the overall high state award in the Horse Classic.

Two men hold a plaque for honorary Master Pork Producer

2025 Master Pork Producers announced

February 23, 2026

Four South Dakota pork producers were recently recognized for their outstanding contributions to the state’s swine industry.

Hand writing the word “scholarship” on a chalk board.

SDSU students awarded Master Pork Producers scholarships

February 25, 2026

South Dakota State University Extension is pleased to announce the five SDSU students who received South Dakota Master Pork Producers Association scholarships on Jan. 14, 2026, during the 57th annual South Dakota Pork Congress in Sioux Falls.

Color-coded map of South Dakota map of South Dakota showing corn yield by county. For a detailed description, please call SDSU Extension at 605-688-4792.

Statewide Corn Production and County-Level Yield Variation in South Dakota

South Dakota’s corn production has experienced significant increase in both planted acres and production over the past decade.

Greenhouse bench containing plants in potted substrate exhibiting death (brown plants) and survival (green plants) after herbicide treatment.

SDSU Research Update on Herbicide Resistance Screening

SDSU Extension's herbicide resistance screening has been gathering valuable information on regional resistance patterns across South Dakota. Results will help guide herbicide selection, tank-mix strategies, and resistance management programs for growers.

Color-coded map showing South Dakota Soybean Yield Average by County from 2015 to 2024. For a detailed description, please call SDSU Extension at 605-688-4792.

Statewide Soybeans Production and County-Level Yield Variation in South Dakota

South Dakota’s soybean production has experienced fluctuations in both planted acres and total production over the past decade.

A person gives a presentation to a room of people

65 people attend 47th annual Ranchers Workshop

March 20, 2026

outh Dakota State University Extension was proud to help plan the 47th annual Ranchers Workshop in Mission, which drew 65 people from the region.

Two pictures of green grass demonstrating their physical differences.

Preemergence Crabgrass Herbicide Decisions

The optimal application window for preemergence herbicides to manage crabgrass in turf is normally during April, and earlier in the month during warmer years.

Beef cattle herd grazing a lush, green grassland.

Spring Pasture Report: Should You Delay Turnout in 2026?

As spring 2026 begins, South Dakota and most of the High Plains region is starting out well behind the mark in the moisture category.