Field Agronomist: Mark Johnson

Mark Johnson

Counties Served
  • Carroll
  • Greene
  • Boone
  • Story
  • Marshall
  • Tama
  • Dallas
  • Polk
  • Jasper
  • Warren

 

Areas of Expertise
  • Integrated Crop Management
  • Corn and soybean management
  • Soil fertility
  • Alfalfa
  • Tillage systems
  • Integrated Pest Management - weeds, insects and crop diseases
  • Soil surveys
Frequent Clients

Farmers,crop consultants, agronomists, local sales agronomists, farm managers

Joined ISU Extension

April 2013

Extension Positions/Other Experience
  • Seed field agronomist
  • District sales manager
  • Technical support agronomist
  • Crop consultant
  • Agronomy claims manager
Education

B.S in Ag Ed, M.S. in Agronomy

Awards/Honors/Publications
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