The Orchid Doctor Articles under the Heading Monopotassium Phosphate

Monopotassium Phosphate Comments
MONOPOTASSIUM PHOSPHATE: As Fertilizer on Paphiopedilums Two feeds of it at 5ml. per gal. water will restore hardness to leaves if a 30-10-10 fertilizer has been used, causing softening, instead of the preferred 20-20-20. OR77-264 0
MONOPOTASSIUM PHOSPHATE: Potash Suggested it be used at 1 tpg. as fertilizer applied to Dendrobium densiflorum from September on to ripen the growth and form buds in a cool atmosphere with good light. OR78-120 0

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