Content by Madalyn Shires
South Dakota Tar Spot Update: September 9, 2024
Tar spot is a potentially yield-impacting disease of corn, and it was recently found in plant samples from Minnehaha and Turner counties. Learn some expert tips for scouting and managing it this season.
Fusarium Head Blight Forecast
The warm and humid conditions prevalent in South Dakota throughout June 2024 have significantly favored Fusarium head blight disease development. As of this week, the risk for Fusarium head blight has begun to increase.
Rose Rust
Common rust of roses is a fungal disease that is found throughout the United States. While hot and dry summers limit the prevalence of the disease, it surfaces when weather conditions are cool and wet.
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.
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.
Are You at Risk for Sudden Death Syndrome in Soybean?
The present weather conditions of heavy rainfall and cool temperatures provide a favorable environment for sudden death syndrome in soybeans. Learn some expert tips for identifying and managing it this growing season.
Stripe Rust Confirmed
Stripe rust has been found in winter wheat in Brookings County during recent scouting. The presence of stripe rust at this time indicates that there is potential inoculum source for this rust in our area.
Early Season Prevalence of Field Pennycress and Shepherd’s Purse
Many fields that are planted to winter wheat or have yet to be tilled may have a healthy infestation of field pennycress or shepherd’s purse. Learn some expert tips for identifying and managing these weeds before they become a problem this growing season.
Current State of Noxious Weed Management in South Dakota
Results of an online survey to determine how South Dakota stakeholders are currently managing noxious weeds.
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.