... ≥ 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≥1.5 g/L, P2O5≥ 80 g/L, K2O ...