>>I have used and before posted on BEE-L the method the USDA_ARS came up with using canola oil/menthol and shop towels. A legal method...
Bob,
Do you still use this method or has your breeding/selection process made it unnecessary?
Waldemar
****************************************************
* General Information About BEE-L is available at: *
* http://www.honeybeeworld.com/bee-l/default.htm *
****************************************************