Re: [OGD] Re: Orchids Digest, Vol 7, Issue 183

2005-04-07 Thread Ray
From: [EMAIL PROTECTED] To: Orchids@orchidguide.com Sent: Thursday, April 07, 2005 12:57 PM Subject: [OGD] Re: Orchids Digest, Vol 7, Issue 183 The posts by Ray Barklow and Iris illustrate what I meant by the persistence of orchid cultural myths which are contradicted

[OGD] Re: Orchids Digest, Vol 7, Issue 183

2005-04-07 Thread BCPRESS
The posts by Ray Barklow and Iris illustrate what I meant by the persistence of orchid cultural myths which are contradicted by Physics and Chemistry.   Iris, despite what you've read, charcoal absorbs only materials that have unsaturated electron systems, technically termed "Pi elec