... 30 g/L, N≥90 g/L, K2O≥60 g/L, S≥10 g/L, Fe+Mn+Zn+Mo+B≥14 g/L (specific ... gravity: 1.15-1.20) Formulation II: Alginic acid≥20 g/L, organic matter ... ≥20 g/L, N≥60 g/L, MgO≥60 g/L, S≥70 g/L, B≥5 g/L, Mo≥2 ... .6 g/L (Specific Gravity ... for 800-1000 times. Dosage: 2.5-3.5 L/ha. To apply 3~4 times in whole growing ...