On 17-Mar-14, at 9:05 AM, Bill T wrote: > > Tracheal could still be a problem but many of the treatments for > Varroa > also work to control Tracheal. > Hi Bill and All I started to respond to Bob's comment about few treating for TM. Formic acid treatments work against TM as well as varroa, but what other varroa treatments work on TM? Several members of our local association believe that Apivar(amitraz) is effective but I don't believe so. BIP survey shows only 11% of respondents using formic in 2011/12, so It appears that Bob H is correct! Bob Darrell Caledon Ontario Canada 44N80W *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html