A Combination of Multiple Functions of Humic Acid
Humic acid cation exchange capacity is big and has strong adsorption of buffer and chelating ability, which can improve the utilization rate of nutrients in the soil and Buffer acid and base hazards.
What is Humic Acid
Humic acid is a high polymer heterogeneous aromatic material that contains hydroxyl, carboxyl, phenolic hydroxyl, and other active groups. It is weak acidity and is insoluble in water but alkaline.