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GD Medium
Originally cited by Thomale, 1957. Die Orchideen. Einführung in die Kultur und Vermehrung tropischen und einheimischen Orchideen, 2nd edn, Stuttgart: Eugen Ulmer.
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FeSO4 * 7 H2O
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20 mg
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KH2PO4
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300 mg
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KNO3
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400 mg
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Mg(NO3) 2 * 6 H2O
|
110 mg
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(NH4)2SO4
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60 mg
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NH4NO3
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370 mg
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Nicotinic acid amide
|
1 mg
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‘Wuchsstoff 66f’*
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10 mg
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Glucose
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10 g
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Fructose
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10 g
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Agar
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13 g
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* Available from Gerlach GmbH, Germany.
Source: Rasmussen, H. Terrestrial orchids from seed to mycotrophic plant. Cambridge University Press, Cambridge. 1995.
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