NUTRITION: Of Plants in the Wild

Culture Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 5 years ago.

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Special problems of nutrients and water uptake, the role of roots, leaves, rainfall, etc.;rrefer to OBII-197
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Nutrition Comments
NUTRITION: Essential Plant Compounds The awesome chemical phenomenon of photosynthesis; macronutrients (nitrogen, etc.) and micronutrients (Iron, etc.) and their functions in water and potting media; for fascinating details refer to A81-1087 0
NUTRITION: In Tropical Forests Distribution and density of plants, the role of birds and other animals, nutrition from everything possible -- litter, rainfall, throughfall and stemflow; role of epyphylls or run-off from other plants; refer to AU85-(3)-13 0
NUTRITION: Of Three Orchid Genera N, P, K. and Mg.; scientific studies show cymbidiums and phalaenopsis attain optimal growth at lOOppm. of N., 50 to 100 ppm. of K., and 25ppm. of Mg. and for cattleyas the optimal at 50ppm. each of N.,K.,Mg,; lOOppm. of Mg. decreased growth. AU84-44 (the Poole and Seely study) 0
NUTRITION: Principles Review of all aspects, from a scientific point of view; refer to A61-277+ 0

New Topics

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

New Comments

  1. Edward Zapata commented on topic "Lady Bug or dangerous bug" by John Small
  2. Wyatt Parker commented on member plant Zygopetalum var. Big Red One by Wyatt Parker
  3. Carol Holdren commented on member plant Renantanda Sunrise 'Prasongs' by Andrew Chan
  4. Carol Holdren commented on topic "Dendrobium No I’d. HELP!" by Rae Walker
  5. Carol Holdren commented on article "CATTLEYAS: Control of Blooming Time" by Robert M. [Bert] Hamilton (Compiler)
  6. Carol Holdren commented on member plant Lc. Nice Holiday 'Suntopia' by William Gorski
  7. Robert H. Findlay commented on topic "Phragmipedium Cape Sunset or Eric Young?" by Darrin Duling
  8. Robert H. Findlay commented on member plant Phrag. Ecuagenera Dream by Robert H. Findlay
  9. Tatjana Opekunova commented on article "CATTLEYAS: Reasons for Non-flowering" by Robert M. [Bert] Hamilton (Compiler)
  10. Carol Holdren commented on topic "Need ID, Please" by Oliver Quin Surco
  11. Sara D commented on member plant Phal. bellina var. Coerulea by Sara D
  12. Debbie Chase commented on topic "Identify This Orchid " by Debbie Chase
  13. Andrew Chan commented on member plant V. Yano Blue var. Ploenpit by Mary Lane
  14. William Gorski commented on member plant Alcra. Tropic Lily 'Hilo Space Ship' by Mary Lane
  15. Osura Mindula Gunasena commented on topic "Help to Identify the Id of this Vanda" by Osura Mindula Gunasena
  16. Renee Hawes commented on member plant Phal. I-Hsin Spot Eagle var. I-Hsin Spot Eagle 'Montclair' AM/AOS 'Ta-Lin Spot x Black Eagle' by Renee Hawes
  17. Renee Hawes commented on member plant Phal. Liu's Berry by Renee Hawes
  18. Renee Hawes commented on member plant Phal. Yushan Christopher var. Harlequin 'Little Panda' by Renee Hawes
  19. Carol Holdren commented on topic "How to repot a Mattie Shave" by Pam Alexander
  20. Frank Cambas commented on member plant Zns. Cynosure var. Blue birds by Ben MG