Humic and Fulvic Acid (From Ag PhD #1161 - Air Date 7-5-20)

Humic and Fulvic acid have a close relationship in your soil, but what are they and what do they do? In this segment of Ag PhD, Brian and Darren Hefty give you the inside scoop about humic an fulvic acid.

Видео Humic and Fulvic Acid (From Ag PhD #1161 - Air Date 7-5-20) канала AgPhD