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Breeder code MRK Roland Kerschgens Mührigstr. 12 DE-77871 - Renchen Germany Tel: +49(0)7843-1221 email: |
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Breeder code MRK Roland Kerschgens Mührigstr. 12 DE-77871 - Renchen Germany Tel: +49(0)7843-1221 email: |
 – Buckfast Breeder No | ||||||
| B210(MRK) | = | .07 – B792(PN) ivq × ins B1(KHJ) | : | .02 – A67(PN) hbpn B383(PN) | : | |
| .00 – A79b(PN) hbpn A39(PN) | : | .99 – A79a(PN) hbpn MA421(PN) | : etc... | |||
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– Drones, Lautenthal protected mating place (Harz, DE), supplied by daughters of ... | ||||||
| B20(TR) | = | .07 – I16(TR) mrk B19(MKK) | : | .05 – I51(TR) bal NO61(TR) | : | |
| (+1600q.) | .03 – I147(TR) bal B153(TR) | : | .01 – I43(TR) bal B92(TR) | : etc... | ||
| Supplied drones by 33 sister colonies from 58, plus 8 in the proximity (1,3 km), bred by Christian Salau (DE). | ||||||
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... used as below | ||||||
| × B20(TR) | : | B210(MRK). | ||||
| Queen from one strain, but mated by drones from another strain . Her 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 | |||
-- Breeders ...
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-- Ancestors ...
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-- Races — Do use them ...
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-- Importation mode ...
-- Mating Places, etc ...
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