... Seaweed extract plus amino acid seaweed organic fertilizer Used by spraying and irrigation, or added to other fertilizers Seaweed Amino (Seaweed Fertilizer ... P2O5≥0.5 g/L, K2O≥60 g/L, amino acid≥10 g/L, I≥200ppm; much secondary element and ... microelements, cytokinin, betaine, vitamine, trehalase, amino acid.Efficacy:Supply organic nitrogen, increase soil fertility, enhance crop's ...