Before revision: Ingredients Mammillaria miegiana on liquid MS media Major salts (macronutrients) per litre Ammonium nitrate (NH4NO3) 1650 mg/l Calcium chloride (CaCl2 · 2H2O) 440 mg/l Magnesium sulfate (MgSO4 · 7H2O) 370 mg/l Monopotassium phosphate (KH2PO4) 170 mg/l Potassium nitrate (KNO3) 1900 mg/l.
After revision: Ingredients Mammillaria miegiana on liquid MS media Major salts (macronutrients) per litre Ammonium nitrate (NH4NO3) 1650 mg/l Calcium chloride (CaCl2 · 2H2O) 440 mg/l Magnesium sulfate (MgSO4 · 7H2O) 180.7 mg/l Monopotassium phosphate (KH2PO4) 170 mg/l Potassium nitrate (KNO3) 1900 mg/l.