In the UK the National Bee Unit has a number of leaflets and advice here, obviously some of the treatments may not be licensed in NZ but the information is sound.
Beebase - Advisory Leaflets, Training Manuals & Fact Sheets
BeeBase is the National Bee Unit website and provides a wide range of free beekeeping information for UK Beekeepers.
www.nationalbeeunit.com
Last edited by a moderator: