The Orchid Doctor Articles under the Heading Pythium

Pythium Comments
PYTHIUM BLACK ROT: And Damp-off Caused by Pythium ultimum; it requires free water in order to spread; community pots are most vulnerable; on older plants black spots should be cut out and the plant soaked in Anti-Damp or Natriphene; refer to N315+ 0
PYTHIUM BLACK ROT: On Cattleyas Treatment: drench the plant in Truban at one ounce to 25 gals. water, or 1 level teaspoon in 3 gals. water. A74-34 see also Black rot; Dry rot; Leaf blight; Leaf tip blackening; Pythium ultimum 0
PYTHIUM ULTIMUM: A Fungus Also know as slime mold; it favors moist, cold conditions; in one phase it swims on a thin film of moisture; can be spread by splashing water; causes soft brown rot. OD65-10; OD67-49; controls: Truban; Banrot or Physan 20. A80-356 0

New Topics

  1. Stephen Dorsey asked question Articles posted in category General Discussion
  2. Elizabeth Wagner asked question Myrmecatavola Frances Fox in category Orchid Doctor
  3. Burt Holstein started topic Error in plant origination in category Cymbidiums
  4. loan le started topic help with Clowesia Grace Dunn Chadd Ford Mericlone in category General Discussion

New Comments

  1. Linda Hartman commented on member plant Rlc. Hsinying Williette by Mary Lane
  2. Carol Holdren commented on topic "Articles posted" by Stephen Dorsey
  3. Mary Lane commented on member plant Phal. I-Hsin Rose Milkshake by s mcn
  4. William Gorski commented on member plant Bc. Memoria Nancy Ginoccho by William Gorski
  5. Shawn Dvorak commented on member plant Bulb. mucronatum by Shawn Dvorak
  6. Diana Lenartiene commented on scheduled event "Hoot Loves Orchids" by Port Saint Lucie Orchid Society
  7. Carol Holdren commented on topic "Orchid Species in the Philippines" by unknown user
  8. Dennis Andison commented on article "Orchid Wiz - what will we do without you?" by Carol Holdren
  9. loan le commented on topic "help with Clowesia Grace Dunn Chadd Ford Mericlone" by loan le
  10. Carol Holdren commented on topic "Mediocalcar decoratum (Candy corn orchid) help" by Jason heeres