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Date: | Wed, 19 Jun 2019 18:41:44 -0700 |
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>
> - Is there documented (research-based) evidence of resistance:
> - In N. America?
>
Yes.
> - In other countries?
>
Yes
> - If so, can someone provide citations.
>
There are citations in some of my articles on the subject. A simple Google
search should also take you to some. Otherwise, write me off list to tell
me what you already have.
> - Is anyone working on this specific question (may not yet be
> published),
>
Yes, Project Apis m has funded two projects to determine whether there are
amitraz-resistant mites in the U.S. or Canada.
Bayer has also done extensive testing in recent years.
> - If so, who and what's the contact information?
Phone me.
> - For what products has resistance been shown?
>
Clear resistance to fluvalinate, flumethrin, and coumaphos. Amitraz in a
number of countries.
> - If so, is this based on reports from beekeepers or experimental
> studies?
>
Both for all above.
> - Have any new products appeared on the market for 2019?
> - In N. America?
> - In other countries?
>
As Bill posted, Aluen cap. Some other oxalic products.
--
Randy Oliver
Grass Valley, CA
www.ScientificBeekeeping.com
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