Clarence Winter

SDSU Extension Agronomy Field Specialist

605-394-1722

SDSU West River Research and Extension
711 N Creek Drive
Rapid City, SD 57703

Clarence supports the citizens of South Dakota in his role as an SDSU Extension Agronomy Field Specialist based in Rapid City.

State & Regional Offices

West River Research and Extension

Also by Clarence Winter

Group of people watching a presentation during at pesticide applicator training

Oct 20 - 21

Pine Ridge & Rosebud Pesticide Applicator Training

SDSU Extension will host a pesticide applicator training provided to the Pine Ridge and Rosebud communities, held at Crossroads Inn & Annex (102 1st Ave, Martin, SD 57551) on October 20 and 21, 2026.

Rain clouds gathering in the sky over a sprawling winter wheat field.

Winter Wheat and Nitrogen: Decisions for the 2027 Growing Season

Producers cannot control fertilizer or grain markets, but they can control how efficiently nitrogen is used on their farms. Learn some key strategies and considerations for the 2027 growing season.

SD Sundog growing within a series of crop performance testing plots.

Utilizing Cool-Season Crops for Weed Management

For producers facing increasing challenges from herbicide-resistant Palmer amaranth or waterhemp, incorporating a cool-season crop can provide another tool for diversifying weed management.

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