On Sun, 28 Jan 1996 03:57:36 -0800, John Caldeira wrote: >Are Mavrik, Spur and other forms of fluvalinate, or formic acid, commonly >used to treat varroa-infested hives in the U.S.? I realize these treatments >are not currently approved for use with bees in the U.S., but does the cost >difference between Apistan and these unapproved treatments provide a strong >temptation for commercial beekeepers? > >How widespread is the use of unapproved treatments? Would appreciate >learning from any speculation and/or knowledge on this. > >Public or private E-mail. > >Thanks, > >John Caldeira >[log in to unmask] > >John Caldeira >Dallas, Texas Here, in the Czech Republic we never used Apistan to control Varroas, and after more than 10 years of their presence in the coutry we still have nearly the same level of colony numbers. An effective complex of different methods has been applied with the aim to use as little chemicals as possible. Those of you interested in details write dirrectly to the Institute for Beekeeping at Dol, 252 66 Libcice n. Vlt., Czech Republic Best regards, Vladimir Ptacek ---------------------------------------------------------------- Fac. Sci., Dpt. Anim. Physiol. E.mail: [log in to unmask] Masaryk University phone: .42/5/41129 562 611 37 Brno, Czech Republic fax: .42/5/41211 214