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A green tractor pulling a fertilizer wagon through a field of alfalfa.

Fertilizing Forages in South Dakota

Spring is a busy time for South Dakota farmers and ranchers with planting, calving, and other field preparations. Soil sampling and fertilizing pastures, alfalfa, or other forages might be overlooked.

Headshot of Lawrence Vander Wal

Lawrence Vander Wal of Bruce Named Eminent Leader in Agriculture, Family and Community

January 25, 2022

Throughout his life, Lawrence Vander Wal has made time to give back, serving on boards of the First Reformed Church of Volga, Volga Christian School, East Central Irrigation and Brookings County, while also serving as the State Chairman of the Farm Bureau’s Young Farmer and Rancher board.

Map of the location of the Precision Cover Crop Demonstration day

SDSU Extension to co-host Precision Cover Crop Demonstration Day on July 20

July 14, 2023

South Dakota State University Extension and the United States Department of Agriculture Natural Resources Conservation Service will host a Precision Cover Crop Demonstration Day starting at 9 a.m. on July 20, 2023, near Brookings.

Sun rising over small town mainstreet.

SDSU Extension to host webinar on rural community narratives

August 15, 2023

“Rewriting the Rural Narrative,” hosted by South Dakota State University Extension, starts at 5:30 p.m. MT/6:30 p.m. CDT on Aug. 17.

Healthy, South Dakota native grassland with a variety of plants and grasses growing.

Grassland Fertilization: Native Pasture Case Studies – McPherson, Deuel, Grant and Clark Counties

Even our best native pastures, rangelands and prairies suffer from at least some level of invasion. Within this reality lies a wide gradient of quality of native grasslands that is largely influenced by past and present management.

Tall, green grass surrounding a small, green yellow toadflax plant that hasn’t quite flowered yet.

Yellow Toadflax Has Not Flowered in Some Parts of South Dakota

Yellow toadflax is a difficult-to-manage weed that infests pastures and rangeland. In contrast with other weeds, yellow toadflax should be sprayed when flowers are present for more-effective management.

A young man analyzing the results of a pregnancy check on an electronic device.

Merits of Early Pregnancy Diagnosis in Replacement Heifers

By conducting early pregnancy diagnosis, producers can make management decisions that impact herd viability and expected financial outcomes.

Landowner viewing information on a laptop computer in a farm office.

SDSU Extension offers new holistic farm planning program

June 17, 2025

South Dakota State University Extension is pleased to announce a new farm planning program designed to provide a more complete look at what farm and ranch families need.

Man reviewing insurance information with a social services agent.

SDSU Extension offers farm planning programs in Winner

October 15, 2025

South Dakota State University Extension will offer additional Whole Farm Planning workshops on Nov. 12 and 19, 2025, in Winner.

A soybean root with several small white cysts growing on it.

Scout and Soil Test for the Soybean Cyst Nematode 

Soybean cyst nematode (SCN) is the main soybean production constraint in South Dakota. Soybean plants can be infested with SCN but may not display visible symptoms.