Written collaboratively by Jonathan Kleinjan, former SDSU Extension Agronomist; Kevin Kirby; and Shawn Hawks.
In 2023, sunflower trials were planted at two locations in South Dakota (Gettysburg and Onida).
View archived reports including data from 2003 - 2017 (when available) in the SDSU Extension Publications Archive.
April 11, 2024
South Dakota State University Extension and project partners are proud to announce the nationwide release of the Fertilizer Recommendation Support Tool (FRST), a decision aid that provides an unbiased, science-based interpretation of soil phosphorus and potassium values for crop fertilization.
Herbicides with residual activity have great utility for weed management. However, due to environmental conditions, some herbicides can persist so that the crop grown next year can be injured.
The recently released Agricultural Census data of 2022 shows that the share of cropland acres under conservation practices has continued to increase in South Dakota.