Breeder Icon or Photo or Stand Karl Kehrle Foundation Icon Icône de la Fondation Karl Kehrle Breeder code     RSC 
Rolf Schülbe
Hohensteiner Str. 52
DE-01814 - Bad Schandau
Germany
Tel: +49(0)3502243071
email:

— Pedigree Season 2020 —

if you prefer
let translate here

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– Buckfast Breeder Nr …

 
B10(RSC) =   .18 – B300(DSU)1dr ilv × leyh B114(LS)1dr    [7 dr.c.] :   .18 – B99(IMR) ins B147Vt(LS)    [one drone] : (GR)  
   itq .16 – B65(LE) ilv × mrk B59(MKN)    [28 dr.c.] :  imq .15 – B103(IC) mrk B53(MKK)    [30 dr.c.] :    etc… 
 
B99(IMR) =  itq .16 – B65(LE) ilv × mrk B59(MKN)    [28 dr.c.] :  imq .15 – B103(IC) mrk B53(MKK)    [30 dr.c.] : (GR)  
    .14 – B454(IC) bal B54(TR)    [22 dr.c.] :   .12 – GR64(IC) bal B72(TR)    [24 dr.c.] :    etc… 
Laying queen imported from Jonas Feustel (DE).
 
ligne arc-en-ciel de separation

– Monticola - East-African Mountains-combination Breeder Nr …

 
M3(RSC)1dr =  iiq .19 –  M302(IMR)1dr ins B160(JL)    [one drone] :  imq .18 – M15(IMR) ins B147Vt(LS)    [one drone] : (M)  
   imq .15 – M98(IC) mrk B53(MKK)    [30 dr.c.] :   .14 – M125(TR) ilv × bal B54(TR)    [22 dr.c.] :    etc… 
 
ligne arc-en-ciel de separation

– Drones, Baltrum island mating station (DE – North sea) [bal] , supplied by daughters  of  ...

 
B33(TR) =   .17 – B68(TR) bal B106(IC)    [22 dr.c.] :   .16 – B26(TR) evq × mrk B59(MKN)    [28 dr.c.] : (MG)  
    .13 – B77(TR) bal B47(MKK)    [22 dr.c.] :   .12 – B7(TR) bal B72(TR)    [24 dr.c.] :    etc… 
Supplied drones by 20 sister colonies (evaluated from about 140), bred by Christine & Ivan
Curić
Bioland Imkerei (DE).
ligne arc-en-ciel de separation

– Drones, Leyhörn natural park mating place (DE – Ostfriesland) [leyh] , supplied by daughters  of  ...

 
B7(ABK)1dr =  iiq .18 – B525(LS) ins EL44(KK)1dr    [one drone] :   .16 – B554(LS) wbg B91(BB)    [16 dr.c.] : (A)  
    .14 – B514(LS) bal B54(TR)    [22 dr.c.] :   .14 – B513(LS) ins B100(JG)    [3 dr.c.] :    etc… 
Supplied drones by 24 VSH-tested sister colonies, bred by Peter Spieker, Fritz Zieher, Dieter Buchinger, Axel Braband & Stefan Luff.
 
ligne arc-en-ciel de separation

  … used as below

× B33(TR) : B10(RSC), B99(IMR), M3(RSC)1dr.
× B7(ABK)1dr : B10(RSC), B99(IMR), M3(RSC).
 

Evaluation of colonies

Breeder Birth PedigreeEval. Vitality of Temper Swarm. Ferti- Crop Over­win- Building Varroa HYG+ Tester
number year of queen year bees brood of bees tend­ency lity Early Summ. tering Combs Propol. num­ber VSH+ after 24 h code
B10(RSC) 18 B300(DSU)1dr × B114(LS)1dr 2019 6 6 5 1 6 4 4 6 5 5 - 90 % -
B7(ABK)1dr 18 B525(LS) × EL44(KK)1dr 2019 4 5 5 5 4 - - 4 5 4 6 100 % - no treatment LS
”””   ” 2020 5 5 5 5 4 5 5 4 5 5 5 100 % - LS
mode: evpj
Evaluation scale:   from 1 to 6.  1 = very bad.  3 = bad average.  4 = good average.
5 = great performance.  6 = optimum looked for in this feature. [  more ]
 
 

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 ---
ABK:Axel & Diana Braband (DE)
BB:Imkerei Bernd Brix (DE)
DSU:Dietmar & Silvio Uhlemann (DE)
IC:Christine & Ivan Curić
IMR:Imkerei Marienbrunn (Jonas Feustel) (DE)
JG:Jos & Annette Guth (LU)
JL:Juhani Lundén (FI)
KK:Josef Koller (DE)
LE:Lutz Eggert
LS:Stefan Luff (DE)
MKK:Pierre de Koning (NL)
MKN:Foundation Buckfast Marken (NL)
RSC:Rolf Schülbe (DE)
TR:Thomas Rueppel (DE)
Ancestors
1× :Bayburt98-3R
2× :Gr.R.mountain06Q
1× :KilimandQ
1× :MG00R
Races — Do use them
B:buckfast
GR:Graaff-Reinet
M:monticola - East-African Mountains
O:(EL) monticola Elgon
--- Importation mode ---
evq :Queen exchanged on mating place
iiq :Inseminated queen imported
ilv :Grafted larvae imported
imq :Laying queen imported
itq :Tested queen imported
--- Mating Places, etc ---
bal :Baltrum island (DE)
ibrg :Instrumental insemination (DE)
inby :Instrumental insemination (DE)
iwsb :Instrumental insemination (DE)
leyh :Leyhörn (DE – Ostfriesland)
mrk :Marken peninsula (NL)
wbg :Weißberg-Rennsteig (DE)
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