GLOEOSPORIUM: Anthracnose-infected Phalaenopsis

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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Control with spray of Maneb M-45 (now called Mancuzeb). A77-619
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Gloeosporium Comments
GLOEOSPORIUM: Gloeosporium Affine Leaf spot of cattleyas is universal; it forms round, dark, sharply delineated spots usually first at the tip of the leaf; spots coalesce and leaf may turn dark reddish brown; high humidity helps spread; pseudobulbs may be killed. OD65-12 0

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