Field Agronomist

Mark
Johnson

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

Phone: 
(515) 382-6551
Email: 
markjohn@iastate.edu
220 H Avenue, P.O. Box 118
Nevada, Iowa 50201
Counties Served: 
Boone, Carroll, Dallas, Greene, Jasper, Marshall, Polk, Story, Tama and Warren
Housed In: 
Story County Extension Office
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