| Color code and Abbreviations |
Queens from one strain, but mated by drones from another strain . Their population and daughters (and drones of them) are F1 crossed. |
| Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics |
| Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities. |
| Breeders |
| CD : | Carsten Dalbøl (DK) |
| NB (NBP): | Niels Bak Pedersen (DK) |
|
| Races — Do use them |
| B: | buckfast |
| C: | carniolian |
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| Importation mode |
| imq : | Laying queen imported |
| Mating Places, etc |
| lang : | Langø island (DK) |
| nat : | Free mated at random |
| nyo : | Nyord mating place (DK) |
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