The Orchid Doctor Articles under the Heading Weed Control

Weed Control Comments
WEED CONTROL: In Greenhouses In places like Florida weeds can flourish in the greenhouse; hand pulling is slow; use Telvar at 1/2 tpg in pots on mature epiphytes only. B51+ 0
WEED CONTROL: On Greenhouse Floors Spray with Simazine 80W, or Telvar, or borax. A67-799+; A71-609 0
WEED CONTROL: On Potting Media Three herbicides are recommended: Monuron (Karmex W, or, Telvar), Diuron (Karmex DW) and Princep 80W (Simazine 80W); for precise instructions on their use, refer to AH52 0
WEED CONTROL: With Simazine Herbicide Experiments on weed control in pots of cattleyas, dendrobiums and vandas; results of extensive testing showed high effectiveness and low or no toxicity to plants. A63-521+ 0

New Topics

  1. Angela Baxter started topic Catt. walkeriana in category Cattleya Alliance
  2. Luis Imatani asked question RLC/ LC Large flowered hybrids in category General Discussion
  3. Bill Overton asked question Phrag. Panther Run in category General Discussion
  4. William Gorski asked question Orchid Species: Vanda falcata h.v. Ryunotsume in category Species
  5. Stefan Neher asked question Stale Data in category Site Navigation

New Comments

  1. Bill Overton commented on topic "Catt. walkeriana" by Angela Baxter
  2. Gonzalo Rotondaro commented on member plant Cattleya (Sophronitis) cerna by Laura Urban
  3. Steven Kirincich commented on member plant Lc. Little Oliver by Steven Kirincich
  4. Robert Rand commented on member plant Alcra. Winter Wonderland 'White Fairy' by Robert Rand
  5. Thuong Do commented on member plant Schom. tibicinis by Edward Zapata
  6. Bill Overton commented on topic "diseases" by Penny Edwards
  7. William Gorski commented on topic "Orchid Species: Vanda falcata h.v. Ryunotsume" by William Gorski
  8. Stefan Neher commented on topic "Stale Data" by Stefan Neher
  9. Susan Fairbairn commented on topic "diseases" by Penny Edwards
  10. Robert H. Findlay commented on topic "seed vs. pollen parent " by Robert H. Findlay