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Corn leaf with multiple tar spot lesions. The smaller lesions are about the size of a pen tip.

South Dakota Tar Spot Update: September 30, 2024

As of September 26, 2024, our researchers have confirmed the presence of tar spot in 25 counties across the eastern half of South Dakota. The severity of infection has varied anywhere from less than 1% to approximately 20% on individual corn plants.

A grassland plot with a variety of exotic grass plantings growing throughout.

Grassland Fertilization: Exotic Grass Planting Case Studies - McPherson and Jerauld Counties

Our previous installment of this series discussed the effects of fertilization on native grassland plantings. This last installment addresses the options for fertilization on low-diversity exotic grassland plantings.

Three woman walking together on an indoor track.

Walk With Ease

Walk With Ease offers educational workshops that are designed to help adults living with ongoing arthritis, joint pain, or who are sedentary and want to become more active.

Left: A corn ear showing Gibberella ear rot symptoms. Right: A prematurely dried corn stalk split to reveal pith disintegration due to stalk rot.

Corn Ear Rots and Stalk Rots: The Last Issues To Check for in Corn Before Combining

Before combining corn, it is recommended to scout your field for corn ear rots and stalk rots. It is important to scout corn fields for these two issues in order to make timely decisions on corn combining.

Corn field with severe wind and hail damage.

Are Fungicides Needed On Hail-Damaged Crops?

Recent storms brought rain, severe wind, and hail. With the hail and wind damage that occurred, many growers are wondering if a fungicide application is needed to protect their hail or wind-damaged crops.

rugged ridges of rock and mineral formations at the badlands national park

4-H Geology & Minerals Project

The geology and minerals 4-H project area rocks! Collect and study different rocks, explore large geological structures, make your own crystals, learn the rock cycle, or create jewelry with rocks and minerals.

Hereford calf nursing from mother cow.

Video Series, ‘Tuesday Night Live’ Explores Alternative Calving Dates

March 01, 2021

The South Dakota Grassland Coalition and SDSU Extension have released a 25-video series featuring ranchers from across the state who discovered the benefits of matching calving to their ranch resources.

Leaves exhibiting aphid damage.

Aphids On Trees

Aphids are appearing on many trees at this time of year and their activity is generally noticed by the abundance of honeydew they excrete on the lower leaves and any plants or objects beneath the tree.

A Dairy Manager working with an employee to determine breeding protocols on the SDSU Dairy Research and Teaching Unit

Coaching for Performance

One of the most difficult things for farm managers/owners to master is coaching employees for optimal performance.

a herd of sheep standing in a pasture

SDSU Extension Accepting Applications for Emerging Sheep Producers Program

May 04, 2023

Applications are now available for the SDSU Extension Emerging Sheep Producers Program, a program designed for producers who want to increase their knowledge of the sheep industry and improve their skills needed to be successful shepherds.