RANGAERIS: A Problem Plant

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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Browning of the flowers follows their opening possibly caused by oxidation of phenols (which for some reason are being released into the tissues) to quinones; similar to the browning of a cut apple; some environmental stress is a possibility. OR78-62
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