Chalkbrood Determent

摘要

The invention provides a means of deterring chalkbrood which is safer to honeybees and effective for a prolonged period. A chalkbrood determent comprising a carrier having a mixture of an isothiocyanate ester and an organic acid triglyceride and/or a rosin compound fixed to a carrier material with an embedding material is placed in a beehive or therearound.