Dick Marron wrote:
> Bob Harrison wrote on
> this list that if you don't clean them up in Aug, you are going to lose
> bees.
Agree with that. This was the conclusion from work that Dr Stephen Martin
spoke about at the Central Association Leamington weekend in November 2001.
I wrote about it in our newsletter in February 2002:
http://www.stratford-upon-avon.freeserve.co.uk/Newsletters/February2002.htm.
My preference is for thymol crystals.
Best wishes
Peter Edwards
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www.stratford-upon-avon.freeserve.co.uk/
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