On Mon, Sep 30, 2013 at 8:06 AM, James Fischer wrote:
>
> "We can only speculate, but it is possible that N. ceranae present in
> Maritime Canada differs in virulence from strains found in other regions of
> the world, or that experimental colonies were not sufficiently stressed,
> and
> therefore not particularly susceptible to N. ceranae disease. More work is
> needed to investigate damaging thresholds of N. ceranae..." (page 54)
>
... were not sufficiently stressed ... is for me the key.
sorry if I have been so criptic, but global cooling is in full mode
downhere
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