Plants or Crops
All Plants or Crops Content
No Documented Sightings of Asian Needle Ants in South Dakota
Despite reports from major news networks citing that Asian needle ants are in South Dakota, we have no evidence that the ant is established or has ever been documented in the state.
Survey of Grasshoppers in South Dakota
Fact sheet on the abundance and species diversity of grasshoppers in South Dakota
Overlapping Residual Herbicides May Be Necessary for Effective Weed Management
Weed management in sunflowers poses unique challenges. Compared with many other crops, there is a limited number of herbicides selections, especially postemergence herbicides.
Aster Leafhoppers Showing up in South Dakota Wheat
Aster leafhoppers are present in wheat again this spring. For the last few years, aster leafhoppers have been a common occurrence in South Dakota wheat.
Don’t Forget To Scout for Aphids in Wheat
Aphids are present in South Dakota wheat fields, and that means it’s time to start scouting.
Monitor Alfalfa for Pea Aphid Activity
Pea aphids can cause yield reductions to alfalfa when large populations are present. Prolonged feeding by these populations can even cause the alfalfa fields to take on a “golden” color.
Malathion receives special local needs approval to treat red sunflower seed weevils in South Dakota from July 15 to August 31, 2025
The request was submitted and approved by the Environmental Protection Agency due to the large populations of red sunflower seed weevil present in South Dakota that are resistant to pyrethroid insecticides.
Rhubarb: How to Grow It
Rhubarb is a perennial vegetable that can be very long-lived, often being productive for 20 years or more. Learn some expert tips for planting, growing, and harvesting it in this resource!
Regulatory Guidance for Selling Foods in South Dakota
Now more than ever, we are seeing food processors and entrepreneurs in South Dakota bringing their food products, not only to farmers markets, but also to retail stores. This article provides regulatory guidance and outlines the necessary steps required to allow for the sale of foods to retail stores.
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.