This is certainly not new. Back in 2002 we did trails here in Australia. See https://www.agrifutures.com.au/product/the-use-of-honeybees-as-a-transfer-vector-for-core-rot-in-apples/ Was never taken up. Don't know why. Trevor Weatherhead Australia *********************************************** 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