[Usefulness of Carniolan and Caucasian race hybrids]
1985
Gromisz, M. | Bobrzecki, J. (Instytut Sadownictwa i Kwiaciarstwa, Pulawy (Poland). Oddzial Pszczelnictwa)
The following utility features were taken into account: number of brood per 1 sq. dm, amount of centrifuged honey; amount of honey for winter stor2048es; winter utilization of feed and number of dead bees on a hive bottom board after winter. The differences in these features were demonstrated between the pure races and no differences were noted between the hybrids. Honey yield was similar in the hybrids and Carniolan race. The productivity of Caucasian bees differed from that of hybrids and Carniolan
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