Diseases & Disorders
All Diseases & Disorders Content
How to Use the South Dakota Mesonet Small Grains Tool
South Dakota Mesonet Small Grains Tool is an easy-to-use and efficient tool that can help identify disease risks associated with wheat leaf rust, wheat leaf spot diseases, and Fusarium head blight.
Fusarium Head Blight Update: May 29, 2025
Fusarium head blight, also known as scab, is a fungal disease that infects wheat heads during flowering. Recent weather conditions across South Dakota have provided the environment needed for Fusarium head blight to begin infection.
Building Better Caregivers
Approximately 40 million Americans provide unpaid care to older adults with disabilities, the majority of whom also juggle a job or other responsibilities.
Are Ionophores the Key for Managing Coccidiosis in Calves?
Ionophores are feed additives commonly used in cattle diets to increase feed efficiency and growth.
Bangs Vaccine and Talking to Your Veterinarian
As spring arrives, many cattlemen have selected their replacement heifers for breeding and should be considering pre-breeding and brucellosis vaccination in their replacement females as soon as possible to set them up for a successful breeding season.
Understanding and Managing Cucumber Mosaic Virus
Cucumber mosaic virus can have devastating effects on members of the Cucurbit family, including cucumbers, squash, melons, pumpkins, and spinach. Learn how to identify and manage it before it takes a toll on your garden this growing season!
Organic Pest Control Methods
Integrated pest management is an environmentally conscious approach to managing insects, weeds and disease. By focusing on natural processes, growers use pest control methods beginning with the least toxic and amplifying the pest control needs gradually if problems persist.
How to Stop Drift
The goals of applying any crop protection products include: increasing effectiveness, mitigating drift, and maximizing profits. We will focus on mitigating drift, even though all three interact with each other.
Be Aware of Fungicide Resistance in Field Crops
A few soybean and corn fields have received or will be receiving a fungicide application this season. We recommend scouting fields treated with fungicides to determine if diseases are controlled as expected or if there are signs of reduced sensitivity.
Crop Hour
SDSU Extension will deliver a series of virtual Crop Hour webinars January 7 to February 27, 2025, every Tuesday, Wednesday and Thursday from 10:00 a.m.-11:00 a.m. CST.