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Informed Discussion of Beekeeping Issues and Bee Biology

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Subject:
From:
Juanse Barros <[log in to unmask]>
Reply To:
Informed Discussion of Beekeeping Issues and Bee Biology <[log in to unmask]>
Date:
Wed, 18 May 2016 15:59:28 -0300
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> So is there anything out there on persistence and sequential harm with
vapor?

Drip
Sublimation aka vapour
Cardboard strip

The heat is on cardboard strip use of oxalic+glycerin

Patent https://www.google.com/patents/WO2015107233A1
Discusssion
http://patents.stackexchange.com/questions/14853/using-oxalic-acid-on-cardboard-strips-against-varroa

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