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.
Clarence Winter
SDSU Extension Agronomy Field Specialist
Also by Clarence Winter
Jan Feb
06 - 26
Crop Hour
SDSU Extension Crop Hour webinars provide valuable information for South Dakota crop producers to help them improve their profitability and prepare for the upcoming season.
Feb
11
Private Applicator Training for Crops
SDSU Extension will host a free private applicator training for crops on February 11, 2026, from 1:30 - 4:30 p.m. CT (12:30 - 3:30 p.m. MT). Participants have the option to attend online or at various locations across the state.
Winter Wheat and Nitrogen: Decisions for 2026 Growing Season
With fertilizer representing one of the largest variable costs in wheat production, inefficient nitrogen use can quickly erode profit margins. This being said, an emphasis should be placed on how to improve nutrient management during the 2026 growing season.