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To Avoid Loss of Viable Seeds This Year, Keep an Eye Out for Banded Sunflower Moths in Sunflower
Banded sunflower moths are active in South Dakota, which means it is time to start scouting sunflowers for their eggs. The caterpillars of banded sunflower moths are capable of reducing yields and oil content by feeding on the developing florets and tunneling into developing seeds.
Start Scouting Your Sunflower Fields for Red Sunflower Seed Weevil Presence
Red sunflower seed weevil adults have been detected in South Dakota. Current recommendations for management in both confection and oilseed sunflower is to begin treatment when the majority of the field has reached the R5.4 growth stage, but applications done between R5.1 and R5.4 can still provide yield protection.
Wet Corn: Storage and Late Harvest Options
With a very challenging harvest in many parts of south and southeastern South Dakota this year, farmers were faced with difficult decisions. Wet, unfrozen ground in many areas and high grain moisture forced many farmers had to make a decision: harvest the wet grain, or let it stand in the field.
Heat and Drought Effects on Cut Flower Production
Climate factors, such as drought and high temperatures, continue to pose serious challenges for specialty crop production, including cut flowers. With these challenges, farms need to take a hard look at both their business strategies and production decisions.
Garden and Yard Newsletter Archive
View an archive of the articles featured in the Garden and Yard Newsletter.
Sunflower Pest Recap
During 2026, we will be producing a new weekly update on sunflower insect pest activity. This information will be attained via a sampling network of eight locations that are in central South Dakota.
Scout Soybean in Drought-Affected Fields for Twospotted Spider Mites
One of the pests that typically shows up during drought conditions is the twospotted spider mite (Tetranychus urticae). Infestations of this pest were recently confirmed in Eastern South Dakota soybean and corn.
SDSU Extension co-hosts successful 9th annual Rosebud Range Workshop
August 07, 2026
The ninth annual Rosebud Range Workshop was held on July 15, 2026, at the Rosebud Sioux Tribal Ranch, and event organizers lauded it as a successful and productive event.
Economically Damaging Soybean Aphid Populations Detected
Soybean aphid populations continue to grow in South Dakota. This week, counts near Volga ranged from approximately 280-700 aphids per plant. Observations of these populations indicate that they are healthy and will continue to increase.
State Shooting Sports
View important dates, updates, results and resources for state shooting sports events.