Oilseed
All Oilseed Content
West River Organic Farm Tour
SDSU Extension will host an organic farm tour on Friday, July 17, from 9:00 a.m. to 5:15 p.m. at the SDSU West River Research Farm.
Sunflower & Oilseeds
There are times when sunflower producers need unbiased answers. That’s what we are here for.
Crops
During the growing season, SDSU Extension provides weekly production recommendations.
Growing Smarter: Research for Resilient Farms
The USDA Agriculture Research Service will host its 32nd Annual Field Day - Growing Smarter: Research for Resilient Farms on July 8 from 9:30 a.m. to 12:00 p.m. CDT at the Eastern South Dakota Soil and Water Research Farm (3714 Western Ave, Brookings, SD 57006).
South Dakota Pest Management Guides
The South Dakota Pest Management guides are now available for free. The guides offer recommendations for controlling weeds, insects, and diseases in a variety of South Dakota crops.
Sunflower Hybrid Variety Trial Results
In 2025, sunflower trials were planted in two locations in South Dakota.
Sunflower Moths Active in South Dakota Sunflowers
We have received reports of sunflower moths present on early planted sunflowers this week. The observed sunflower moth populations are above the recommend threshold of an average of 1 to 2 moths per five heads.
Start Scouting Canola for Flea Beetle Activity
There are three species of flea beetles that commonly infest canola and feed on the leaves. The main concern occurs early in the season when these beetles can rapidly defoliate the plants.
Broadleaf Considerations for West River South Dakota Cropping Systems
Selecting the right crop rotation is crucial in West River South Dakota, where water use efficiency is important. Learn some key factors to consider when selecting broadleaf crops for rotations and see what some farmers in the region are already planting.
Starter Fertilizer Calculator and Final Report
Decision aid to assist crop planners in selecting the maximum safe fertilizer rate that can be applied with the seed for various crops.