Jeff Pettis Back to the future Hands off vs intensive management National Honey Show 44:33 8 months ago 6 124 Скачать Далее
Long Live the Queen, Please why are Queens Failing? - Jeff Pettis National Honey Show 35:13 3 years ago 7 364 Скачать Далее
Jeff Pettis Apimondia, a long history and how to keep current National Honey Show 41:53 1 year ago 1 469 Скачать Далее
What is next for Apimondia? Dr. Jeff Pettis is the new president. What is the future for honey bees? Inside The Hive TV 6:12 4 years ago 851 Скачать Далее
Dr. Jeff Pettis: “Treatment-reduced beekeeping and the success of varroa resistance breeding Armbruster Imkerschule 38:01 2 years ago 503 Скачать Далее
Honey bees survive varroa mite in the wild Dr Jeff Pettis - Apimondia 2022 Russia Inside The Hive TV 2:57 2 years ago 5 951 Скачать Далее
Tropilaelaps MITES of Honey Bees - Dr Jeff Pettis Inside The Hive TV 37:09 5 months ago 2 083 Скачать Далее
World Bee Day 2020 video message from Jeff Pettis, President of APIMONDIA Federation Apimondia Federation 0:30 4 years ago 139 Скачать Далее
Advancing Environmental Risk Assessment (16/10) Jeff Pettis EFSAchannel 25:05 8 years ago 308 Скачать Далее
Der Präsident der APIMONDIA Jeff Pettis über den Weimarer Nadelstempel von Lutz Eggert Armbruster Imkerschule 1:02 1 year ago 1 540 Скачать Далее
Filapi 2022 | Jeff Pettis - Presidente da Apimondia Associação Brasileira de Estudos das Abelhas 1:25 1 year ago 188 Скачать Далее
Dr. Jeff Pettis - Apimondia 2022 In Review & More (S5, E26) Beekeeping Today Podcast 43:32 1 year ago 123 Скачать Далее
Queen and Drone Viability, Honey Fraud and Apimondia with Dr. Jeff Pettis (S2, E27) Beekeeping Today Podcast 56:44 2 years ago 18 Скачать Далее
Apimondia 2022 | Jeff Pettis - Presidente da Apimondia Associação Brasileira de Estudos das Abelhas 1:12 1 year ago 224 Скачать Далее