Skip to main content

Madalyn Shires

Assistant Professor & SDSU Extension Plant Pathology Specialist

605-651-5631

Berg Agricultural Hall 261
Agronomy, Horticulture & Plant Science-2207A
Brookings, SD 57007

Madalyn supports the citizens of South Dakota in her role as an Assistant Professor and SDSU Extension Plant Pathology Specialist located at the South Dakota State University campus in Brookings.

State & Regional Offices

SDSU Campus

Also by Madalyn Shires

Three plants with notable X-Disease symptoms on leaves and fruit.
Jul 20

X-Disease in South Dakota Field Day @ Rapid City

Attend the X-Disease in South Dakota Field Day on Monday, July 20, 2026 from 8:00 a.m. to 12:00 p.m. MT at the West River Research and Extension Center (711 N. Creek Drive, Rapid City, SD 57703).

Three bean leaf beetles. From Left: Brown beetle with black spots on a green leaf. Yellow beetle with black spots on a green leaf. Red beetle with black spots on a green leaf.

Bean Leaf Beetles, a Vector of Bean Pod Mottle Virus, May Be Active in Soybean

Although we are predicting low overwintering survival of bean leaf beetles this year in South Dakota, scouting for this pest should still be conducted, as every year we still observe populations in soybean.

Color-coded map of South Dakota showing Fusarium head blight risk throughout the state. For a detailed description, please call SDSU Extension at 605-688-4792.

Tools Available for Fusarium Head Blight Prediction

Fusarium Head Blight (FHB), commonly known as scab, is a major disease threat for wheat each year during the flowering growth stage. To support growers in making informed fungicide decisions, forecasting tools are available that use weather data to estimate the likelihood of scab development.