Orchid Knudson C Seed Germination Medium (OK-1)
    Morel Modification
    Contains the macro- and micronutrients (Knudson).
    Original medium for Seed Germination of Cymbidium

Orchid Knudson C Replate & Seed Germination Medium (OK-2)
    Contains Charcoal, Sucrose, Banana Powder and Agar.
    For Miltonia, Cattleya, Oncidium



Component (mg/L)

 Molecular Formula

OK-1

OK-2

Ammonium Nitrate NH4NO3 500 500
Ammonium Sulfate (NH4)2SO4 500 500
Calcium Nitrate Ca(NO3)2·4H2O 347.2 347.2
Magnesium Sulfate MgSO4 122.13 122.13
Potassium Chloride KCI 250 250
Potassium Phosphate KH2PO4 250 250
Ferric Sodium EDTA C10H12FeN2NaO8·3H2O 37.8 37.8
Manganese Sulfate MnSO4·H2O 5.68 5.68
Charcoal C   2000
Banana Powder     30,000
Sucrose C12H22O11 20,000 20,000
Agar     7000

Total

 (Grams to make 1L)

22

61 .0

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