>One of the cover crops being considered is crimson clover, a crop not
typically
> treated with imid, but a good nectar/pollen producer. Krupke reported
> 3.7ppb found in dandelions of unplanted fields (I assume the season
> after a treated crop),
Dan, I suspect that the contamination in the dandelions was due to planting
dust falling on the blooms, as opposed to uptake from the soil. This would
be a temporary phenomenon.
--
Randy Oliver
Grass Valley, CA
www.ScientificBeekeeping.com
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