Field Agronomist

Mark
Johnson

Educational programs for agronomic resource management with emphasis in: conservation and land use; manure nutrient management; soil and water quality; soil fertility; soil survey use; and crop production.

Additional Biographical Information: 

Johnson earned a Bachelors of Science in Ag Education and Masters of Science in Agronomy. He joined ISU Extenion and Outreach in April 2013. His areas of expertise include integrated crop management, corn and soybean management, soil fertility, alfalfa, tillage systems, integrated pest management, and soil surveys.

Phone: 
515-979-9578
Email: 
markjohn@iastate.edu
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