Two bioassays were administered to determine the dose-lethality response of Varroa jacobsoni Oudemans and the honey bee, Apis mellifera L., to amitraz, flumethrin and fluvalinate. The first bioassay ...

Entering this spring, beekeepers will be tasked with rebounding from the worst winter in over a decade for winter bee ...

By Nathan Gregory MSU Extension Service Entering this spring, beekeepers will be tasked with rebounding from the worst winter ...