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The Classroom (cont.)
by Jerry Hayes
Please send your questions to Jerry Hayes,
17505 NW Hwy 335, Williston, FL 32696
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from the March 2007 American Bee Journal
Q
Keep The Girls Happy!
Hi Jerry, I am a first-year
beekeeper. I have two hives, one Italian and one Carniolan. I
have found that the Carniolan is a lot less aggressive and
would like to start keeping more of them next year. I have been
reading the ABJ Classroom for about a year now and think it is
great.
I have learned a lot from it
and I hope it keeps going for many years to come. My question
is: Can you tell me any secrets on how to keep bees from
swarming so badly? Is adding supers enough or is there
something else I can do? Also can you tell me if buying bees
from the north is safer than the south due to the African bees?
Tom Bequette
A
Tom, I am glad that you are
exploring the world of beekeeping, experimenting with different
stocks and thinking ahead. You are doing all the right things.
Thank you for the Classroom compliment. I learn a lot every day
from people like you.
Swarming has been a topic of
discussion amongst beekeepers since they first started
“managing” honey bees. The interesting thing is
that for a very long time before movable frame beekeeping,
swarming was a good thing. That is how one increased colony
numbers so colonies that swarmed were helped along, so they
could survive and swarm more. When movable frame hives were
accepted and the biology of the honey bee was better
understood, colony increase methods changed. Controlling
swarming became important, but they now had honey bees that had
been bred for hundreds of years to swarm. Swarming is a
genetically based survival trait that is hard to override in
many bees. It becomes a matter of understanding this trait and
making artificial swarms by dividing or splitting at the
correct time. This allows increase of colony numbers, you
don’t lose swarms and you can select from colonies that
are easily managed and don’t exhibit this trait as
strongly as others.
Adding supers is important,
but keeping an open brood nest that is not wall to wall brood
is perhaps more important to keeping the swarming instinct
reduced. This requires checking colonies in spring
conscientiously and moving capped brood out of where the queen
is and replacing with empty comb. The colony does not feel
crowded and yet with added room, the population is growing to
harvest a bumper crop.
Does this work all the time?
Yes, it does if you can keep ahead of the bees when they are
expanding so quickly in the spring. Is it easy? No. However,
with less than a dozen colonies you can be successful. I would
not purchase queens from areas in the southwest that have a
dominant AHB feral population and from queen producers there
who are open-mating their queens.
Q
Hello Jerry, Robert and I are
preparing to treat our bees for tracheal mites and have some
questions...Can we make our menthol paper towels using
Mite-a-thol that is available in most bee supply catalogs?
Also, is it true that this approach is not dependent on outside
temperature to be effective? We really want to get this one
right, and feel confident of your expert advice.
Linda Maureen and Robert.
A
Good morning, I have not
checked the label, but I don’t think that those are the
directions. Here in my world of Apiary Regulation and working
with Pesticide Licensing, the absolute rule is that the
“label is the Law”. And for good reason because a
lot of data, time, effort and money was needed to get a label
written that would be acceptable to the EPA/FDA for the safe
efficacious use of this chemical. And no, it is false that if
this method is used, it is not temperature dependent. Yes, it
increases the surface area, but the cooler it gets, the less it
evaporates and becomes less effective.
My advice is to follow label
directions and don’t do like so many basically
intelligent beekeepers who turn into “garage
chemists” because they think they know better that the
scientists and companies who developed the product for
beekeeping use. It may be fun to toy with off-label uses of
these products, but it could also be dangerous to you and your
bees.
Q
Maureen Answers
Good morning Jerry, thanks
for your reply. We wanted you to know that we got this idea
from “Beekeeping for Dummies”. The
idea/instructions are on pages 185-186. It says in a caption
under a photo of the menthol crystals, “The so-called
paper towel method is an effective menthol treatment that
isn’t temperature dependent–it can be used year
round (except when honey for human consumption is on the
hive.)” It also goes on to say, “I suggest that you
make this treatment part of your annual preventative plan
(regardless of whether you see indications of having tracheal
mites).” They do indicate, “Prepackaged bags
containing 1.8 ounces of menthol crystals are available from
your beekeeping supplier.” So...do you think this
information in inaccurate? We certainly do not want to be
“garage chemists.” Thanks for your sound advice!
Linda Maureen and Robert
A
Many people use products at
home, on the job and in agriculture that are not labeled or
licensed for use or, in the particular way that they are being
used. As a public servant, I cannot nor will I encourage misuse
of chemicals in and around honey bees. We have an annoying
habit in agriculture that if a pint of control chemicals are
good, then a quart is better. It is my opinion that we have all
the chemical control materials we need or will ever need; it is
just a question of using them correctly in an intelligent IPM
strategy. Because we are dealing with a living creature that
depends on a bee-made material called beeswax, which is a
chemical sponge, I always feel that the label instructions are
the most efficacious method of use and application. If we start
using things off label, then we can cause problems for our
neighbors, our industry and ourselves. Let me be politically
incorrect and perhaps even rude and say maybe that is why it is
called “Beekeeping for Dummies”.
Q
Percentages?
Hi Jerry, I posted the
following question to Bee-L, and got no answer.
I’m experimenting with
powdered sugar. I’ve read Fakhimzadeh’s 2000 paper,
Aliano and Ellis’s 2005 papers, and searched the
archives. But, I’m not finding a paper that details the
efficacy (in percent) of mite removal by brushing a cup (more
than Fakhimzadeh used) of sugar over the top bars (Aliano put
bees in a cage). A simple test–does anyone know of
someone who has done it? If I had a few collapsing colonies to
sacrifice, I’d do the counts myself, but (knock on wood)
my bees are finally looking pretty good! Are there any
references out there? Do you or Dowda have any data on the
efficacy of a single in-hive powdered sugar dusting? Thanks.
Randy Oliver
A
Randy, our data is simply
based on survival. We have kept colonies alive and seemingly
vigorous for going on six years now with the powdered sugar
method. It knocks off hundreds of mites when you first do this
once a week for 4-6 weeks and then we back off to once a month,
with fewer mites on our collection board. Nothing to publish
for sure, but it works for us.
Q
Don’t Horse Around With
Bees
Hi Jerry, I’m looking
for guidelines on keeping bees and horses in the same pasture.
Can it be done? Thanks.
Mark
A
Mark, unfortunately, honey bees and horses have never gotten
along. You can go back into history and find many accounts of
horses and bees getting together and it not turning out very
well. Honey Bees are odor driven and directed. There is
something about the odor of a horse and especially a sweaty
horse that honey bees do not like. For gentle manageable honey
bee colonies, keeping some distance and a good fence between
the two is a good idea. From my perspective of being swept
along with our transition to African Bees (AHB) in Florida, my
recommendation for anyone in and AHB-infested state is to
separate by at least 1/4 mile with trees, a hedge, and a fence
between known AHB colonies, their hybrids and people or
livestock. We have had the death of a 900-pound horse from AHB.
During the autopsy the veterinarian found 3 to 4 lbs. of bees
in the horse’s stomach, lungs, nasal passages, etc. It is
just not worth the risk to have AHB or other honey bees in
close proximity to horses.
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