The Orchid Doctor Articles under the Heading Heat Collectors

Heat Collectors Comments
HEAT COLLECTORS: For Greenhouses Heat near the roof is up to 15 dF warmer, and can be returned to the floor area continually by means of installed collectors run by electricity to save from 10% to 20%, of fuel costs; they also lower the roof area humidity; in summer they help to keep the house cooler. OR82-221; how much does the electricity cost? 0

New Topics

  1. David Hickman asked question Mystery Orchid in category General Discussion
  2. Tammy Bennett asked question LOOKING to BUY -Phalanopis “Dragon Tree Maple” in category Phalaenopsis
  3. Rae Walker asked question Dendrobium No I’d. HELP! in category Dendrobiums
  4. John Hyatt asked question Deformed growths on BLC King of Taiwan in category Cattleya Alliance
  5. Darrin Duling asked question Unidentified Bratonia in category General Discussion

New Comments

  1. Wyatt Parker commented on member plant Zygopetalum var. Big Red One by Wyatt Parker
  2. Carol Holdren commented on member plant Renantanda Sunrise 'Prasongs' by Andrew Chan
  3. Carol Holdren commented on topic "Dendrobium No I’d. HELP!" by Rae Walker
  4. Carol Holdren commented on article "CATTLEYAS: Control of Blooming Time" by Robert M. [Bert] Hamilton (Compiler)
  5. Carol Holdren commented on member plant Lc. Nice Holiday 'Suntopia' by William Gorski
  6. Robert H. Findlay commented on topic "Phragmipedium Cape Sunset or Eric Young?" by Darrin Duling
  7. Robert H. Findlay commented on member plant Phrag. Ecuagenera Dream by Robert H. Findlay
  8. Tatjana Opekunova commented on article "CATTLEYAS: Reasons for Non-flowering" by Robert M. [Bert] Hamilton (Compiler)
  9. Carol Holdren commented on topic "Need ID, Please" by Oliver Quin Surco
  10. Sara D commented on member plant Phal. bellina var. Coerulea by Sara D