The Orchid Doctor Articles under the Heading Gas

Gas Comments
GAS: Effect of Ethylene on Plants Indoors Gas ranges in the home may produce ethylene to injure opening buds; natural gas contains no ethylene but the burners on starting, for 17 seconds, and on stopping, for ten seconds, emit small amounts especially if they are automatically controlled. A67-901 0
GAS: From Approved Heaters in Greenhouse Heaters not vented to the outside will damage flowers even if declared safe to humans. OD72-221 0
GAS: Toxicity to Plants Natural gas from heaters presents no ethylene problem but manufactured gas carries it and is very toxic. A71-783 0

New Topics

  1. 20180723 201240 James Bixler started topic Eulophia andamanenis in category General Discussion
  2. Jackie Hartter asked question Oncidium cheirophorum in category General Discussion
  3. 20180723 201240 James Bixler asked question Another blooming "Unknown" in category Beginners
  4. John Small asked question Fungal attack in category General Discussion
  5. Picture 1 Michael Pye asked question OrchidWiz in category OrchidWiz

New Comments

  1. Image Carol Holdren commented on member plant Lc. Canariensis by Steven Underwood
  2. Jean-Pierre ECOFFEY commented on topic "Eulophia andamanenis" by James Bixler
  3. Bio Alex Maximiano commented on member plant Paph. Prime Child by Jeanne M Uzar
  4. Rainer Birthelmer commented on member plant Spe. stumpflei by Rainer Birthelmer
  5. Rainer Birthelmer commented on member plant Pths. stumpflei by Rainer Birthelmer
  6. Rainer Birthelmer commented on member plant Muscarella. stumpflei by Rainer Birthelmer
  7. Bio Alex Maximiano commented on member plant C. Chyong Guu Swan var. Ruby Lip by Mary Lane
  8. Bio Alex Maximiano commented on topic "Oncidium cheirophorum" by Jackie Hartter
  9. 92f7c225 2490 4d3b 822c 2f4b8f30d6b8 Mary Lane commented on member plant V. denisoniana var. Orange form by Mary Lane
  10. Bio Alex Maximiano commented on member plant Rlc. Green Dragoon 'Mendenhall' by Jeanne M Uzar