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SDSU Extension Agronomy, Horticulture and Plant Science

The SDSU Extension state and field specialists based in the Agronomy, Horticulture and Plant Science Department provide leadership in a variety of disciplines including crop production and management, entomology, plant pathology, soil fertility, and weed management to the citizens of South Dakota.

View the latest recommendations from our experts on iGrow Agronomy.

Crop Performance Testing

Crop performance testing results are released annually through the activities of SDSU Extension and the South Dakota Agricultural Experiment Station at SDSU. Use the links below to access trial results, variety recommendations and applications.

For more information, contact Jonathan Kleinjan, SDSU Extension Crop Production Associate, or Christopher Graham, SDSU Extension Agronomist.