Diseases & Disorders
All Diseases & Disorders Content
Precautions for Grazing Weevil-Infested Alfalfa
Alfalfa weevil populations are high this year, creating challenges for producers. Questions have arisen on how to get some value out of the forage by grazing it rather than putting it up for hay.
Blue-Green Algae and Livestock
With warmer temperatures, the conditions are right for blue-green algae blooms. Different species of blue-green algae contain various toxins, which can poison livestock, resulting in rapid death.
Nitrates and Livestock Water Quality
Nitrate poisoning is something we think about with forages such as millet, oats, corn, sorghum, sudan, kochia and others that have been fertilized or if there is a drought, but water can also be a contributing factor.
Sweet Clover Poisoning
Hay that contains sweet clover can be an excellent feed as long as the dicoumarol level is known and feeding management is used to prevent poisoning.
Tomato Spotted Wilt Virus
Tomato Spotted Wilt Virus can be a problem in both field and greenhouse situations, and most frequently its effects in South Dakota are observed on tomatoes and peppers.
Mid-to-Late Soybean Disease Management
Even though it has been hot and humid this summer, some soybeans around the state have seen ideal conditions for mid-to-late season disease development. Learn some common diseases to scout for.
Are Fungicides Needed on Crops Damaged by Wind, Sand Blasting or Hail?
When extreme weather brings hail and sand blasting to fields, many growers wonder if a fungicide application is needed afterwards to protect wounded plants from bacterial diseases.
Veterinarians Remind South Dakota Cattle Producers To Include Anthrax Vaccination This Spring
May 23, 2022
SDSU Extension and South Dakota Animal Industry Board veterinarians are encouraging South Dakota cattle producers to include the anthrax vaccine in their vaccination program when they turn out cattle to summer pastures this spring.
The Connection Between Diet and Acne
Acne vulgaris is one of the top skin conditions in the United States, impacting around 40 to 50 million people. Attention around the connection between diet and acne has been the focus of new research, specifically around high-glycemic diets.
Aphanomyces Root Rot of Alfalfa
Fact sheet on Aphanomyces Root Rot of Alfalfa