GXBBERELLIC ACID: Effect on Dendrobiums

Culture Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 8 years ago.

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The acid at four different concentrations was used on 325 pseudobulbs; treatment with 7.5 ppm. soaked for ten minutes twice with one day interval produced the most sprouts. A62-986+
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Gxbberellic Acid Comments
GXBBERELLIC ACID: Effect on Cattleyas For commentary refer to A57-496+; A58-398+ and 537+ 0
GXBBERELLIC ACID: Effect on Cymbidiums Three bulb divisions were treated with Ethylene Glycol Ether Gibberellate 0.6% in a solvent 5.1 acetone; isopropanol system; spray was directed at spikes using atomizertype hand spray to point of run-off; flowers increased in size and opened earlier. A70-1005+; OD72-62 0

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