... function groups of hydroxyl, carboxylic acid salt and so on, and has the multi-functions of ion ... , complexion, chelating, flocculation, dispersion and adhesion and so on.TypesPowderWater-solubility(Dry Basis)75%minHumic Acid (Dry ... , wet roots, water with 0.001-0.05%HA-NA water solution, or spread on affected part < ... Animal> Add 0.1-0.5% HA-NA in the feed stuff for pigs, cattle, ...