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One card shows healthy brood
Classification
involve many thousands of hours of study
DAVID WALLACE-HARE (PhD University of Toronto) is an environmental historian of ancient and medieval beekeeping
helping our farmers to grow crops and raise livestock with the minimum damage from insects and other pests
Propolis in Oral Healthcare by James Fearnley, Dr. Munir Ravalia & Dr Philip Wander Scientific One card shows healthy broodPropolis is effectively the bee colonies external immune defence mechanism. Honey bees collect resin from trees and plants and transform it in the hive adding wax to create propolis, an astonishingly versatile material which both provides structural support and a clinically sterile environment inside the hive. It has been used as a medicine by man since Egyptian times. Recent research indicates that bees know exactly what chemicals to collect to deal
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