Written collaboratively by: Guilherme Oliveira; Melanie Caffe; Christopher Graham; Nicholas Hall; Kevin Kirby; Shawn Hawks; and Travis Iverson.
Crop performance testing results are released annually through the activities of SDSU Extension and the South Dakota Agricultural Experiment Station at SDSU.
View archived reports including data from 2003 - 2017 (when available) in the SDSU Extension Publications Archive.
August 12, 2025
South Dakota State University Extension is pleased to welcome Nick Volesky as a new Horticulture and Specialty Crop Field Specialist.
Submission form to screen weeds for herbicide resistance in South Dakota.
True armyworm caterpillars reached thresholds in oats and wheat in many areas of South Dakota recently. Management efforts to reduce populations had varying levels of success, with SDSU Extension receiving numerous reports of pyrethroid insecticide failures.