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Christopher Graham

SDSU Extension Agronomist

605-394-2236

SDSU Extension West River Ag Center
1905 Plaza Blvd
Rapid City, SD 57702

My extension responsibilities largely coincide with my research efforts but also include conducting variety trials for spring wheat, winter wheat, oats, field peas, lentils, grain sorghum, forage sorghum and sunflower.

Also by Christopher Graham

Weeds growing in a recently harvested winter wheat field.

Winter Wheat Decisions

Winter wheat planting will soon be starting and a number of decisions will have to be made for a successful winter wheat crop, including: the time of planting, the choice of variety to be planted, disease and pest management decisions and crop insurance.

close-up view of sorghum plants in a field

Determining Sorghum Seeding Rate

Seeding rate can have significant impacts on sorghum yields.

Field with field peas and blue sky with fluffy white clouds

An identification guide of common Diseases of Dry Peas in South Dakota

A guide depicting common diseases of Dry Peas in South Dakota