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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

Aerial view of test plots at the Volga Research Farm.
Jul 23

Integrated Pest Management (IPM) Field School

SDSU Extension will host a free Integrated Pest Management (IPM) Field School on Tuesday, July 23, 2024, from 9:00 a.m. - 4:00 p.m. CDT at the SDSU Volga Research Farm (21200-, 21298 464th Ave., Volga, SD 57071). The farm is located about 2 miles south of Volga.

Rose leaves with dark black to purplish spots throughout.

Black Spot Disease in Roses

Black spot is a recurring fungal disease in roses that will decrease the vigor and blooms of rose plants if it is not managed. Learn some expert tips for identifying and managing it in your gardens.

Phytophthora root and stem rot damage observed in a field of soybeans.

Watch Out for Phytophthora Root and Stem Rot in Soybean

Current weather conditions of continuous rainfall are saturating our fields, which is creating a favorable environment for Phytophthora root and stem rot.