The Orchid Doctor Articles under the Heading Phytophthora

Phytophthora Comments
PHYTOPHTHORA: Black Rot Controls recommended: Captan at 1 ttpg.; Dexon at 1.5 ttpg. used as a spray or drench, where the whole plant is immersed. P71(2)-24; controls: Truban, Banrot, Physan 20. A80-356 0
PHYTORHTHORA: Black Rot It may also be caused by Pythium ultimum most destructive on cattleya types; high humidity favors it, so water into the pot and not on the leaves; control it with Truban drench at Hpg. AH86-72 0

New Topics

  1. Kristin Dorris asked question Odontocidium Orchid fungus? in category General Discussion
  2. Maria Fernandez asked question Wild. Lisa Devos in category Dendrobiums
  3. Leshya Perkins asked question Image of a plant please in category General Discussion
  4. Danny Lyon asked question Phaius bernaysii in category General Discussion
Ask a Question

Start a Topic

New Comments

  1. Michael Valcarcel commented on member plant Rlc. Chief Takanaka by Walceli Muniz Valverde
  2. Michael Valcarcel commented on member plant Rlc. Montana Spirit by Michael Valcarcel
  3. Michael Valcarcel commented on member plant Ctt. Blazing Sun by Michael Valcarcel
  4. Michael Valcarcel commented on member plant Bc. Spotted Clown by Michael Valcarcel
  5. Maria Skrypnyk commented on member plant Yamadara Redland Sunset by Maria Skrypnyk
  6. André Pessina commented on topic "Odontocidium Orchid fungus?" by Kristin Dorris
  7. Linda Hartman commented on topic "Image of a plant please" by Leshya Perkins
  8. Paul Reavis commented on orchid Milt. Kismet
  9. Christiaan Viljoen commented on member plant Psh. fragrans by Christiaan Viljoen
  10. Christiaan Viljoen commented on member plant Z. maculatum by Christiaan Viljoen