Orchid doctor

DAMP-OFF: Control

Orchid Doctor

by Robert M. Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 3 years ago.

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Spray Captan at 1 ttpg., or PCNB (Terraclor) at 1 ttpg. as pot drench; also Chinasol, oxyquinoline benzoate (Wilson Anti-Damp), or sodium-o-phenylphanate (Dowicide Ai, Natriphene, Sopp, or Topane) in 1:2,000 solution; drench. F71(2)24
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Damp-off Comments
DAMP-OFF: Caused by Water Mold Pythium Ultimum The enemy of community pot plantings; makes seedlings turn watery; spray pots with Physan Anti-Damp or Natriphene monthly; it also attacks mature plants; high humidity and high temperatures favor it; causes streaked, blackened tissues which exude water on pressing; cut out rot; soak plant in fungicide; let dry and treat with Tersan. A73-813; spray with Truban at 1 to 1.5 tpg. OWD 0
DAMP-OFF: Of Seedlings, Control Mix 1 teaspoon Truban and 2 teaspoons Benlate per gal. of water; will control all forms of damping-off; Benlate alone misses one of the most common forms. A73-1081 0
DAMP-OFF: Seedlings Drench seedlings removed from flask every two weeks with Physan 20, 1.5 tpg.; or, Shield, 1 ounce to 4 gals, water. BU11 0

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  1. Image Carol Holdren commented on member plant Pths. tribuloides by Jeanne M Uzar
  2. Kevin Fernandez commented on topic "Yellow leaves" by Kevin Fernandez
  3. 2016 11 03 Jeanne M Uzar commented on topic "Looking for Plant Identification" by Jeanne M Uzar
  4. Image Carol Holdren commented on topic "details for care. Food, fan location etc" by Karen Kaye
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  6. 2016 11 03 Jeanne M Uzar commented on member plant Bulb. Crownpoint by Jeanne M Uzar
  7. Image Carol Holdren commented on topic "One And The Same?" by John Small
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  10. Image Carol Holdren commented on topic "orchid search" by Ashley Matherne