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Blane White
MN Dept of Agriculture
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>>> [log in to unmask] replied:
"Poplar trees are a very good source of propolis, This being a resin is a
very good sink for most pesticides"
Yes and they are also spraying blooming understory vegetation that is being foraged by honey bees with sevin. A sure formula for problems due to contaminated pollen being brought back to the hive. Here in MN it looks like sweet corn production in the 1970's. Not pretty.
FWIW
blane