>
> >We don't generalise and assume all compounds sharing the designation,
> "fungicide", are similar in other regards.



> They do indeed have different modes of action--9 different major modes,
> with various sub modes in each class. See
> http://www.frac.info/frac/publication/anhang/FRAC_Code_List_2007_web.pdf


We should remember that bees intentionally bring as many strong fungicides
as they can gather into the hive, in the form of propolis.  We should all be
concerned about the potential effects of any major synthetic or natural
chemical administered to bee colonies, but not in a simplistic manner.

Randy Oliver

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