Orchid doctor

FLOWER SPECK: Botrytis cinerea and Sclerotonia funckeliana

Orchid Doctor

by Robert M. Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin over 1 year ago.

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These and other fungi cause tiny water-soaked spots which enlarge and become pink, tan or brown; they are prevalent under damp cool conditions; clean up the house; reduce humidity; give good ventilation; raise the night temperature; spray with fungicide other than Captan. N319

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