[OGD] Re: Orchids Digest, Vol 6, Issue 368

2004-09-02 Thread Oliver Sparrow
You wrote: We court unpopularity by continuing. Are you willing to take the risk ? Given the now-effective killfile operating vis a vis some potential objectors, of course. I take the point on D. crumenatum and other mat formers - mine flowered last w/end with upward of a thousand blossoms.

[OGD] Orquidea (Mex.) 1974

2004-09-02 Thread Gary Yong Gee
Hi OGD, I'm looking for a copy of an article on Barkeria naevosa by Frederico Halbinger in a 1974 issue of Orquidea (Mex.) 3: 77-83. Please email me off list if you can help. Cheers, Gary Gary Yong Gee Roger Sawkins Phone 61 (0)7 3398 4222 PO

[OGD] Articles

2004-09-02 Thread selectiveorchids
Does anyone know were I can get any articles on Sophronitis besides the A.O.S May 2004 issue, that someone very kindly sent me. Thanks, Les. [demime 1.01d removed an attachment of type image/gif which had a name of IMSTP.gif] [demime 1.01d removed an attachment of type Image/jpeg which had a

[OGD] Re: Cleaning pots/thermal sterilization

2004-09-02 Thread Carl Gustafson
Sorry to differ with you, and here I think I am on firmer ground than with 8 foot tubes. I used to sterilize all my pots with bleach solution. The past ten years or so I have been sterilizing the clay pots and metal stakes in the self cleaning oven, which I believe gets to 700 deg. F. Way

[OGD] Re: Calcium, chloride, and sodium

2004-09-02 Thread Carl Gustafson
I found that in a hard water area, the sodium hypochlorite in bleach combined with calcium in the water to saturate the pot with calcium chloride or something similar, which is poisonous to plants. It killed the roots wherever they touched the pot. I may not be exactly right about the chemistry,

[OGD] Re: Setting up a Terrarium Suitable for Orchids

2004-09-02 Thread Eli Chartkoff
Hi there: I saw your messageboard posting on the orchid terrarium that you built for your dorm room and wondered if I could ask a question or two, since Im going to attempt the same thing. Im mostly concerned with watering drainage issues, since Id like to be able to set up some kind of

[OGD] Re: Orchids Digest, Issue 366, Msg 7--STAINLESS STEEL

2004-09-02 Thread Stitzelweller
There are differing qualities of stainless steel. Lesser qualities will indeed corrode when exposed to chlorine bleach. Anyone who works with surgical tools will verify this, Andy. --Stitzelweller ___ the OrchidGuide Digest (OGD) [EMAIL

[OGD] articles...spheroids / Masdevallia / Dracula ?

2004-09-02 Thread viateur . boutot
Les : Always glad to help but could you be more specific ? Are you preparing a book, writing articles on the genera Sophronitis / Masdevallia / Dracula ? What publications do you have in your personal library ? What publications are available at your local orchid society ? What publications are

[OGD] species concept

2004-09-02 Thread Jay Norris
How do species concepts deal with the inclusion/exclusion of natural hybrids? In his last post, Greig mentions his concept of species as My taxonomic unit is probably the Biological Species: which can be defined as natural populations of living, reproducing, genetically related individuals

[OGD] Fantastic Dendobium crumenatum

2004-09-02 Thread Peter O'Byrne
We've been talking about Dendrobium crumenatum's habit of flowering prolifically. The following link takes you to some (unfortunately low-res) photos of a particularly good specimen: http://www.orchidspng.com/discus/messages/6/6005.html?1094130901 We couldn't count the flowers ... there were

[OGD] More plant virus stuff

2004-09-02 Thread ahicks51
[EMAIL PROTECTED] spaketh thusly: The active ingredient in bleach is not gaseous chlorine but hypochlorite ion, which is not volatile. If hypochlorite in the form of bleach is not volatile, there would be no reason to cap the bottle, and one would not smell chlorine from an open

[OGD] Hanging metal screens

2004-09-02 Thread [EMAIL PROTECTED]
I plan to put metal screening immediately in front on the sloping windows of my Green House. (The Green House itself was designed poorly and I was too inexperienced to know any better.) The frame is aluminum. Any suggestions on how to do this? What to use? I was planning on just hanging

[OGD] Still more Chlorine

2004-09-02 Thread BCPRESS
AJ Hicks questions [OGD V6#370] the chemistry behind my recommendation of bleach as a virtually instantaneous sterilization agent. He cites the odor of chlorine in bleach as evidence of the volatility of hypochlorite. He is correct that the manufacture of bleach involves the uptake of