5-8
Bombus terrestris, Commercial colonies, Invasion potential, Sex production
Şeref CINBIRTOĞLU, Fazıl GÜNEY
Tunay KILIÇİN, Gökhan AKDENİZ, Salim AKTÜRK, Dilek KABAKCI, Ümit KARATAŞ, Soner ÇANKAYA
Pollen Preference of Honeybees Depending on Protein Contents
Şeref CINBIRTOĞLU, Fazıl GÜNEY
A Research on the Breeding Activities of Organic Beekeeping Enterprises
Tunay KILIÇİN, Gökhan AKDENİZ, Salim AKTÜRK, Dilek KABAKCI, Ümit KARATAŞ, Soner ÇANKAYA