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Breeder code EF Ernst Fettke Nordring 63 DE-38304 - Wolfenbüttel-Fümmelse Germany Tel: +49(0)5331 45062 |
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Breeder code EF Ernst Fettke Nordring 63 DE-38304 - Wolfenbüttel-Fümmelse Germany Tel: +49(0)5331 45062 |
| B4(EF) | = | .05 – B12(EF) bal NO61(TR) | : | .03 – B34(EF) lthl B126(PJ) | : | |
| .02 – B01(EF) lthl B238(PJ) | : | .00 – B29(EF) rud B120(WP) | : etc... | |||
| B16(EF) | = | .05 – B12(EF) bal NO61(TR) | : | .03 – B34(EF) lthl B126(PJ) | : | |
| .02 – B01(EF) lthl B238(PJ) | : | .00 – B29(EF) rud B120(WP) | : etc... | |||
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– Drones, Baltrum island mating station (DE – North sea), supplied by daughters of ... | ||||||
| B175(TR) | = | .04 – B146(TR) bal A34(TR) | : | .03 – B233(PN) hbpn B483(PN) | : | |
| (722q) | .01 – B922(PN) hbpn NO6238b(PN) | : | imq .00 – B92(TR) hbpn A39(PN) | : etc... | ||
| Supplied drones by 19 sister colonies, bred by Thomas Rueppel (DE). | ||||||
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– Drones, Lautenthal protected mating place (Harz, DE), supplied by daughters of ... | ||||||
| A284(PJ) | = | .04 – A256(PJ) ins B190(PJ) | : | .02 – A164(PJ) ins B240(PJ) | : | |
| (±1000q. - 84%) | .00 – A199(PJ) ins B106(PJ) | : | .98 – A79(PN) ivq × ins B184(PJ) | : etc... | ||
| Supplied drones by 22 sister colonies, bred by Christian Salau (DE). | ||||||
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... used as below | ||||||
| × B175(TR) | : | B4(EF), B16(EF). | ||||
| × A284(PJ) | : | B4(EF), B16(EF). | ||||
| Queens from one strain, but mated by drones from another strain . Their population and daughters (and drones of them) are F1 crossed. |
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| Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics | |||
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