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From: "David Eyre" <admin@beeworks.com>
Date: Mon, 1 Jan 2001 14:57:56 -0800
To: BiologicalBeekeeping@egroups.com
Subject: Re: Observation
A Happy New Year to all.
As my name was foremost in Barry's post of 31st Dec. Re: Observations,
I
believe it confers on me the right to comment, and hopefully
to clear one
or two points. So, without rancor, tension, or disrespect to
any one on
this list please allow me the following observations.
Before I joined this list I read as much as I could from all
the
postings since it's start up. Since joining I have read with
interest
every post and even now I am still lost. I have read HOW to regress
bees,
taking them from a standard that I have accepted for 50 years,
down to a
cell size I had never heard of until recently. I even had someone
kindly
send me a URL allowing me more insights into HOW; all I need
now is for
someone to explain WHY. I know the Lusbys, ideas, due to a post
received
today, but I am still totally lost as to WHY.
I admitted to some skepticism the other day, they have not been
changed
yet. By reducing cell size makes the bees less susceptible to
the ravages
of Varroa other pathogens and disease? Why? This implies some
major
change to the bees, chemical makeup as Varroa's trigger is chemical
or
pheromone based, and sizing does this? Correct? Possibly the
Lusbys,
queen rearing has in fact developed a Varroa resistant bee and
down
sizing is being credited with the results they have found?
With all science, you answer one question and raise two others.
What about the other problems regarding this downsizing? Presumably
bee
space needs to be changed. As the hive I designed took years
to perfect I
would suggest another round of re-design to correct for different
sized
bees. How about Queen excluders? I would assume that even those
would
have to be adjusted?
In our particular case, apart from all the work to convert, I
would also
have to convert all my customers and contacts, as our bees would
then not
work under their hive conditions. Not an easy assimilation at
all.
There was a statement regarding hive size that fails to gel,
that
regressed bees will need more brood space! If you have reduced
the size
of cells, and the size of the queen, it does not follow that
the queen
will lay more eggs. Surely that feature is dependent on lots
of other
factors, and one being, a smaller queen would have less egg capacity
not
more!
Questions, questions and yet even more questions. There is in
bee
keeping a serious desire to seek the silver bullet, perhaps to
the extent
of jumping on the latest bandwagon without considering all possible
facets. Criticisms? Perhaps, all I know is that without a lot
more
answers it will be a difficult up hill battle to convert disciples
to the
new religion. For example the latest buzz word, pardon the pun,
hygienic, bees, the thinking that hygienic bees will pull out
dead
larvae killed by Varroa, saving the hive. Hardly, from my limited
experience Varroa in its effect does not kill larvae. Initially
it
damages the larvae to the point of weakening the workers, by
the time it
has enough Varroa in each cell to kill larvae the hive is almost
dead
anyway. This is not to say that the search for hygienic bees
is a waste
of time, but will have to be combined with other factors to have
benefit.
This leads me to the other point made by Barry, discussion of
chemicals.
I do not like chemicals anymore than is necessary, and the only
reason I
brought them into that discussion was because Dee asked the question
of
what controls I was using. Up to that point I was feeling quite
proud of
myself, after all I had stopped using Terramycin 5 years ago.
Recently I
managed to stop the need for Fumigil B having cleared Nosema
out
completely, we have eliminated tracheal mites by breeding, so
reducing
our need for Formic acid. In addition, I formulated an ongoing
treatment
to reduce the effects of Varroa on our hives, maybe leading this
year to
the elimination of Apistan completely. Not a bad record, to date.
Having
said all that, until I am totally sure that regression is the
way to go,
you will have to pardon me, there is a lot riding on my bees
and to jump
from the frying pan into this particular fire will require the
need of a
fireproof suit.
So, finally I would suggest publication of WHY might be a good
idea,
this would allow the skeptics amongst us the chance of extracting
the
information we require and getting up to speed on the new thinking.
Please, do not tell me to jump off the cliff; justifying it by
telling me
there is a good view to the left on the way down! Please let
us lighten
up a bit; I am prepared to be taught.
Regards to all
Dave E
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