SDSU Extension Watertown Regional Center
1910 W Kemp Ave
Watertown, SD 57201
Pete supports the citizens of South Dakota in his role as an SDSU Extension Range Field Specialist in Watertown.
SDSU Extension Watertown Regional Center
1910 W Kemp Ave
Watertown, SD 57201
Pete supports the citizens of South Dakota in his role as an SDSU Extension Range Field Specialist in Watertown.
Prussic acid is a herbivory defense mechanism used by numerous plant species, but is most-associated with sorghum and sudangrass hybrids. While the risk of prussic acid poisoning is greatest in sorghum species, several additional species present across South Dakota can produce prussic acid at varying levels of concern.
Use this publication to determine suitable times for prescribed fire burns in South Dakota.
February 05, 2026
South Dakota State University Extension is inviting everyone interested in grasslands to attend the 2026 South Dakota Grasslands Summit on March 3-4 in Mitchell.