Clarence Winter

SDSU Extension Agronomy Field Specialist

Also by Clarence Winter

Two pictures; The left has yellow soybean plants with only brown dirt throughout. The right has yellow soybean plants with greenish weeds throughout.

Weed Management via Harvesting Order

Despite The warm and wet growing season that promoted continuous flushes of weed germination, weeds are usually present at the time of harvest. Careful consideration should be taken to determine the order of fields to be harvested.

Spring wheat field nearing harvest in June.

SDSU Extension to host spring wheat field tours

July 01, 2025

South Dakota State University Extension is pleased to host tours of spring wheat variety field plots at SDSU Extension Crop Performance Testing program locations.

Green wheat plants with some yellowing throughout.

Keep Watch: Wheat Streak Mosaic Virus is Developing in South Dakota Fields

Wheat Streak Mosaic Virus has been reported in South Dakota wheat fields and is also a major wheat disease for Great Plains states in 2025. The virus is sweeping across the state and is rampant in winter wheat.

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