'Tracheal mites' diaporamas de présentation

Diseases, Pests and queenlessness

356 views • 17 slides

Diseases, Pests and queenlessness

489 views • 17 slides

Economic Impacts

Economic Impacts. Image courtesy of: Scott Bauer, USDA Agricultural Research Service, Bugwood.org. Honeybee Varroatosis Varroa destructor Huge threat to beekeeping; can kill colony Tend to infect drone brood over worker brood Hard to treat: Chemically, Physically, Cultural

129 views • 4 slides

Honey Bees are gone

Honey Bees are gone. By : Paul Barnett. The Five W`S. Currently the bee species are becoming extinct Parasites(tracheal and Varro mites) are killing the bees at a rapid speed

215 views • 3 slides