Written collaboratively by Zachary Loomis, Eric Jones and Adam J. Varenhorst
Fact sheet to help identify and manage common ragweed and giant ragweed.
Identification and management of common ragweed and giant ragweed
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Common banter at the farm gate implies farmers work long days to get the job finished. However, weed management may improve if spraying stops at a particular time of day.
Jul
17
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.
Reminder: Cutoff for over-the-top dicamba products labeled for soybean is June 30 or R1 growth stage in South Dakota
Over-the-top dicamba products for application in soybean have been relabeled for the 2026 growing season. A stipulation for applying these herbicides is a cutoff date of June 30 or R1 soybean.