Interview with Dr. Robyn Underwood of Penn State. Do Sugar Rolls & Shakes also kill the tested bees?
This is part of my Interviews with Experts Series...
You can find all of the interviews here:
https://www.fredsfinefowl.com/intervi...
You can also find them as a Podcast:
https://www.fredsfinefowl.com/podcast...
Every beekeeper new or experienced, should have this field guide:
https://extension.psu.edu/a-field-gui...