>My protocol is to keep mites <1% from post fall treatment until supering
in early May
> >A varroa level above 2% any time except late summer is cause for great
> concern. Even then the count must be brought down fast and in time for a
> couple generations of uninfected bees to prepare for winter.
Paul, your protocol echoes that of myself, and of most highly-successful
beekeepers that I know.
--
Randy Oliver
Grass Valley, CA
www.ScientificBeekeeping.com
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