>
> What we're finding is than non crop vegetation on the field margins tend
> to concentrate residues in their nectar and pollen to a degree greater than
> the crop plants.
> Any links or papers to show this??
>

There have been a few, by different teams, published in Europe over the
past few years.  Another,  by a researcher named Amro from Saskatchewan,
will soon be published.  I point this out, since I keep seeing it crop up,
so apparently not a fluke.  Just look at the residues recently found in
honey.


-- 
Randy Oliver
Grass Valley, CA
www.ScientificBeekeeping.com

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