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Glufosinate + lactofen is likely an effective mixture to manage kochia postemergence in soybean
Kochia is a difficult to manage weed that infests crops across South Dakota. Mixing effective herbicides is a tactic that can reduce selection pressure on resistant weeds and increase the effectiveness of weed management.
SDSU Extension salutes their volunteers during National Volunteer Week
April 22, 2026
South Dakota State University Extension is proud to salute its dedicated volunteers during National Volunteer Week on April 19-25, 2026.
Are There Praying Mantises in South Dakota?
The short answer to the title of the article is "yes." Both the European mantis and the Chinese mantis can be found in South Dakota. As their names indicate, neither species is native to North America.
Alfalfa Variety Trial Results
Progress reports for alfalfa variety trials.
SDSU Research Update on Herbicide Resistance Screening
SDSU Extension's herbicide resistance screening has been gathering valuable information on regional resistance patterns across South Dakota. Results will help guide herbicide selection, tank-mix strategies, and resistance management programs for growers.
Pollinators Party
In this lesson, participants will learn how plants reproduce and how to identify pollinators that help plants.
Paul O. Johnson Retires After Dedicated Career in SDSU Extension
June 08, 2022
Paul O. Johnson, SDSU Extension Weed Science Coordinator and Northeast Research Farm Coordinator, is retiring after a dedicated 33-year career supporting the people of South Dakota in his role at SDSU Extension.
What’s Bugging Your Garden: Picnic Beetles
One of the most common garden insect questions I get asked is “what are those little black, spotted beetles that are in my sweet corn, tomatoes, raspberries and perhaps worst of all, in your beer! These little nuisances are called picnic or sap beetles. They are attracted to ripe or damaged fruit and vegetables.
SDSU Extension to host Corn and Melon Disease Workshop at SDSU Southeast Research Farm
August 08, 2023
Field corn, sweet corn and specialty melon growers looking to learn more about identifying and managing common diseases in their crops are invited to attend the South Dakota State University Extension Corn and Melon Disease Workshop.
Fungicide Seed Treatments for Winter Wheat
As producers are preparing to plant winter wheat, one of the decisions to make is whether to use a fungicide seed treatment, and if the answer is yes, which product to use.