Lawrence Mayhew: Humates & Humic Acid Products — The State of the Science MP3

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Humates and humic acid products have long been utilized in eco-farming systems but have been poorly understood and scantily researched. That is changing. Lawrence Mayhew, in his 2015 address at the Acres U.S.A. annual conference, brings attendees up to date on their use, science, and regulatory issues.

(56 minutes, 54 seconds) Recorded at the 2015 Acres U.S.A. Conference, Pittsburgh, PA Friday December 11, 2015