Diseases & Disorders

All Diseases & Disorders Content

Young woman holding an older woman’s hands.

SDSU Extension to host disease management workshops

May 29, 2024

South Dakota State University Extension will continue its 10th anniversary celebration of Better Choices, Better Health-South Dakota with a series of virtual workshops on disease, pain and cancer self-management.

Wheat leaf showing symptoms of Septoria.

Look Out For Early Season Wheat Diseases

Conditions have been favorable for disease development in South Dakota winter wheat fields, especially for Septoria. It’s important to scout fields to determine what diseases are present before deciding to apply a fungicide early in the season.

Hand holding a heart-shaped bowl of fruits and vegetables near a clipboard, stethoscope, and glucose meter.

SDSU Extension program hosting diabetes self-management workshop in Mitchell

April 11, 2024

South Dakota State University Extension will host a series of Better Choices, Better Health-South Dakota workshops on diabetes management in Mitchell. The workshops are from 9:30 a.m. to noon CDT every Thursday from May 2 to June 6, 2024, at the Mitchell Recreation Center. They are free to attend and registration is required.

Facility inspector inspecting animals at a large dairy farm.

Avian Influenza Viruses in Dairy Cows: What is the role of biosecurity?

The recent finding of an avian influenza virus in dairy cows suffering from a previously unknown disease syndrome has brought attention to disease control and detection methods on dairy operations.

Alternaria leaf spot symptoms appearing as brown, haloed cankers throughout the leaves of a cucurbit plant.

Cucurbit Diseases in South Dakota

Cucurbit crops grown in both the field and in high tunnels face disease pressure from many fungal and bacterial diseases. Learn how to identify and manage some of the most common ones.

Emerging soybean seedlings with chilling injury.

Chilling Injury

Concerned about row crop emergence due to cool spring weather? Learn what crops are most vulnerable to chilling injury and how you can mitigate risk during spring planting.

Oat leaves covered in orange pustules.

Crown Rust of Oats

Crown rust continues to be the most economically damaging and important fungal diseases of oats in South Dakota. Learn how to recognize and manage it in oat fields this growing season.

Oat leaf with very low crown rust.

Oat Crown Rust Risk Low This Year

Oat fields recently scouted were found with very low levels of crown rust. This is primarily due to warm and dry weather conditions that we are currently experiencing.

Spring wheat emerging from a field of corn stubble.

Planting Spring Wheat Into Corn or Milo Residue: Considerations for Scab

Due to current grain prices and other reasons, growers may be considering planting spring wheat into fields that were planted to corn or milo last season. While this type of crop rotation is not generally recommended, economic and logistical challenges sometimes may dictate otherwise.

Young, emerging corn plants with browning on their leaf tips due to frost damage.

Low Temperature Damage to Corn and Soybean

Temperatures are forecast to reach 32°F or lower in large areas of South Dakota for several nights beginning on May 7, 2020. While a relatively low percentage of planted crops are likely to be emerged at this point in time, producers may still want to evaluate individual fields for crop damage.