The Orchid Doctor Articles under the Heading Lamps

Lamps Comments
LAMPS: Colored, as Heat Source At Night for Plastic-enclosed Area Outside All efficient lamps by their heat emission affect the photoperiodicity of plants; use electric heaters instead. A71-153 0
LAMPS: Gro-lux Their effect on the growth of seedlings was superior under controlled conditions to the growth under greenhouse conditions. A64-948Their effectiveness = the Sylvania company has published information; orchids can be grown satisfactorily under them when proper daylength and temperature are provided; tests have failed to show the superiority of Gro-Lux over a combination of Cool White or Daylight, with supplementary incandescent. A63-836 0

New Topics

  1. Tatjana Opekunova asked question Cattleya new roots and Flower buds in category Cattleya Alliance
  2. Mary Lane asked question Orchid roots .com site? in category General Discussion
  3. David George asked question recently purchased orchid shows unstoppable roots in category General Discussion
  4. katherine mott asked question shorter stem with less vigorous blooms in category Phalaenopsis
  5. Glenda Ratliff started topic need info on yellow bird in category General Discussion

New Comments

  1. Linda Hartman commented on member plant Ctt. Final Blue by Linda Hartman
  2. Kevin Bergeson commented on member plant Paph. rothschildianum by Kevin Bergeson
  3. William Gorski commented on topic "Orchid roots .com site?" by Mary Lane
  4. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  5. Michael Makio commented on orchid V. Beatrice Makio
  6. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott
  7. Carol Holdren commented on topic "need info on yellow bird" by Glenda Ratliff
  8. Carol Holdren commented on topic "Looking to join an orchid club." by Paula Milano
  9. Jeanne Uzar Hudson commented on topic "Repotting Large Cattleyas" by Jeanne Uzar Hudson
  10. Jeanne Uzar Hudson commented on member plant Paph. malipoense by Jeanne Uzar Hudson