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. 2021 Mar 31;12:660870. doi: 10.3389/fpls.2021.660870

TABLE 1.

Non-1/2 MS-nutrient media compositions.

Normal N Low N Lower N NH4 + NO3 1.33 NO3 +NH4 Low P
Macronutrients (2) mM (0.2) mM (0.05) mM (2) mM (1.33) mM (2.67) mM (2/0.02) mM
Potassium nitrate (KNO3) 2.00 0.20 0.05 0.67 1.33 2.00 2.00
Ammonium nitrate (NH4NO3) 0.67 0.67
potassium chloride (KCl) 1.80 1.95 1.33 0.67 1.95
Calcium chloride (CaCl2⋅2H2O) 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Magnesium chloride (MgCL2⋅6H2O) 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Magnesium sulfate (MgSO4⋅7H2O) 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Sodium phosphate (NaH2PO4) 0.50 0.50 0.50 0.50 0.50 0.50 0.02
Sodium chloride (NaCl) 8.00 8.00 8.00 7.33 8.00 8.00 8.48

Normal N Low N Lower N NH4 + NH3 1.33 NO3 +NH4 Low P
Micronutrients (2) mM (0.2) mM (0.05) mM (2) mM (1.33) mM (2.67) mM (2/0.02) mM

Fe(III)Na-EDTA 0.04 0.04 0.04 0.04 0.04 0.04 0.04
MnCl2⋅4H2O 1.80 1.80 1.80 1.80 1.80 1.80 1.80
H3BO3 45.00 45.00 45.00 45.00 45.00 45.00 45.00
ZnSO4 7H2O 0.38 0.38 0.38 0.38 0.38 0.38 0.38
(NH4)6 Mo7O24 0.02 0.02 0.02 0.02 0.02 0.02 0.02
CuSO4⋅H2O 0.16 0.16 0.16 0.16 0.16 0.16 0.16
CoCl2 0.01 0.01 0.01 0.01 0.01 0.01 0.01

Normal N Low N Lower N NH4 +NH3 1.33 NO3 +NH4 Low P
Vitamins and organics (2) mM (0.2) mM (0.05) mM (2) mM (1.33) mM (2.67) mM (2/0.02) mM

myo-Inositol 100 mg/l 0.2775 0.2775 0.2775 0.2775 0.2775 0.2775 0.2775
Niacin 0.5 mg/l 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020
Pyridoxine⋅HCl 0.5 mg/l 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012 0.0012
Thiamine⋅HCl 0.1 mg/l 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001
Glycine (recrystallized) 2.0 mg/l 0.0133 0.0133 0.0133 0.0133 0.0133 0.0133 0.0133