History and Background of Pol-line mite resistant bees.
ARS-Developed Varroa-Resistant Honey Bees Better Winter Survivors
Pol-line program breeding style selection model yields conclusive results, published in the scientific journal Nature!
VSH summarized, by the USDA Bee Breeding Lab in Baton Rouge.
VSH Selection Tests, simplified for your use.
Varroa Sensitive Hygiene (VSH) Publications from the USDA Bee Breeding Lab in Baton Rouge.
List of VSH research references from Glenn Apiaries.
Varroa Management guide from the Honey Bee Health Coalition.