back-crossing

  1. FarmerJake

    Making Root Beer Float x Chronic Ryder
    Threadmarks: Germination

    Goal: Take Root Beer Float feminized seeds and work them into a Regular strain that accurately represents RBF Plan: Use Chronic Ryder as a pollen donor for crossing with Root Beer Float s2’s to make my F1’s. Cross a male from the F1 generation back onto a feminized Root Beer Float. And keep...
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    • FarmerJake
    • Thread
    • auto regs back-crossing breeding breeding autoflowers chronic ryder cross breeding autoflowers organic root beer float
    • Replies: 14
    • Forum: Autoflower Breeding
  2. Oldbie

    Oldbie gets tangled up

    Ok, here goes. Firstly here’s the jist of a breeding program to bring out a recessive trait according to Jorge Cervantes. RP = recurrent parent (a good mother!) Dnr = donor (a good father) F = filial (the kid) Bc = back-cross (incest???) Rp x Dnr =F1 F1 x F1 =F2 Rp x F2 = Bc1 Bc1 x Bc1 =Bc1F2...
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