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Re: [APD] haycinth and mosquitofish in Savannah
Anyone in Savannah have hyacinth or mosquitofish (or
other mosquito eating fish) to share? John
619.379.1848
--- Mariano Fernández Bonfante
<mariano_bonfante at hotmail_com> wrote:
>
> Thank you all for your comments. I will try to
> investigate the options
> mentioned.
>
> Sincerely,
>
> Mariano
>
>
> >From: Liz Wilhite <satirica at gmail_com>
> >Reply-To: Liz Wilhite <satirica at gmail_com>,
> aquatic plants digest
> ><aquatic-plants at actwin_com>
> >To: tcbiii at earthlink_net, aquatic plants digest
> <aquatic-plants at actwin_com>
> >Subject: Re: [APD] RE: internode distance
> >Date: Mon, 27 Jun 2005 23:19:22 -0700
> >
> > >
> > >
> > > > List:
> > > >
> > > > Which are the key factors that determine the
> internode distance in
> >stem
> > > > plants?. Would it be the total light amount?,
> would it be the red to
> > > blue
> > > > relation?, what about water chemistry?.
> >
> > Some time back we were asked about this from a
> list member who had very
> >high light levels. As he knew, and as I assume you
> know, extended
> >internodal
> >distances are often found in terrestrial plants
> that receive insufficient
> >light. After that post I had an unexpected
> opportunity to observe changes
> >in
> >internodal distances in my own aquarium. I had
> noted earlier that with
> >light
> >levels approaching 5 wpg that internodal distances
> were lengthened --
> >something I wouldn't have predicted from my
> gardening experiences. What I
> >recently observed is that internodal distances are
> lengthened when nitrate
> >levels approach zero and shorten when nitrate
> levels are then increased to
> >the range of 10 and 20 ppm. I did not test PO4 and
> K levels when this
> >occurred, and they could easily have been low along
> with NO3 levels. (I had
> >injured my back and not added ferts for a period of
> time.) I am not saying
> >that low NO3 levels cause extended internodal
> distances -- this is not
> >science but a report of observations. It could have
> been something
> >completely different that happened at the same time
> which caused the
> >changes
> >I observed.
> > Liz
> >_______________________________________________
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>
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>
>
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