... no.: 03138729.2)Alginic acid≥ 20 g/L, organic matter≥100 g/L, mannitol ≥10 g/L, N≥5 g/L, P2O5≥0.5 g ... /L, K2O≥50 g/L, I≥200ppm; much secondary element and microelements, cytokinin, betaine, vitamine, trehalase, amino acid.PH ... =8-10, specific gravity: 1.10-1.15Formulation IIAlginic acid≥20 g/L, Organic matter≥90 g/L, N≥1 ...