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Marshall County Cooperative Extension has many services to help assist you with your agricultural needs:

  • Master Gardeners
  • Master Cattlemen
  • Soil Testing 
  • Forage Testing 
  • Early Spring Round Up    

Soil, Water and Forage Testing

The OSU Soil, Water & Forage Analytical Laboratory works in conjunction with the OSU Extension. To help serve the state of Oklahoma with testing Services, each County Extension Office is set up to take samples for analysis. You are encouraged to take your sample to your local County Extension office.



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