Re: Seed Longevity

From: Andreas Wistuba (andreas@wistuba.com)
Date: Wed Nov 26 1997 - 03:36:40 PST


Date: Wed, 26 Nov 1997 11:36:40 +0000
From: "Andreas Wistuba" <andreas@wistuba.com>
To: cp@opus.hpl.hp.com
Message-Id: <aabcdefg4513$foo@default>
Subject: Re: Seed Longevity

On 26 Nov 97 at 2:27, Nigel Hurneyman wrote:

> I went to a lecture explaining how various UK organisations were helping 3rd
> world countries set up their own seed banks. The major factors affecting seed
> longevity are moisture, air, heat and light. The method they recommended for
> storing seed in a domestic refrigerator was to put them in a plastic bag, add a
> sachet of silica gel to absorb moisture, squeeze as much air out as possible
> then seal the plastic bag. Put the seed-containing plastic bags in a light and
> air proof container with more silica gel and store in a refrigerator between 0 and
> 4 degrees Celsius.
>
> Two things to note:
> Apparently the Kew/Millennium/Princess Di etc Seed Bank are freezing their
> seeds, which seems at odds with the information disseminated by the lecture.
> Also, e-mails to this list server have reported that some CP seeds prefer to be
> kept slightly moist.
>
>
>

I never kept Nepenthes or any other seeds moist. I keep them at 4
degrees centigrade in the fridge and try to keep moisture away by
storing the paper bags of the dry seeds in airtight glasses.

So far this worked fine.

Bye,

Andreas

  
Andreas Wistuba; Mudauer Ring 227; 68259 Mannheim; Germany
Phone: +49-621-705471 / +49-621-7152027
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