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Soil and Plant Tissue Testing

Welcome to the Soil and Plant Tissue Testing Course! 

In this learning course Lynn Griffith discusses and demonstrates Soil and Tissue Testing. He shows preferred methods, equipment and processes involved in taking a quality and representative sample. 

Click the View Course Material button on the right to start this course.

 

Lynn Griffith

A graduate of Duke University, Lynn Griffith has been involved with the horticulture industry for decades as a professor, professional speaker, author, consultant and head nursery grower. Lynn provides his expertise in plants and soil in the form of educational courses and consultation for Harrell's LLC.

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In addition to being the nation’s largest distributor of branded fungicides, herbicides, and insecticides, Harrell’s produces custom-blended fertilizers, specialty liquids, and wetting agents. Additionally, Harrell’s is the exclusive US owner, formulator, and distributor of all POLYON® branded products.

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