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- #31
Why on Earth do you have White Leghorns as a poll option?
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Don't forget to vote, we all want to know which girl is the queen.
The terminal crosses are considered to be hybrids.
They are not coming from crossbreeding but from outbreeding.
Four + lines of white leghorns are used to create the terminal crosses sold to farms.
The picture in the following link will help you understand the ABCD system big companies use:
http://www.babolnatetra.com/uploads...mmercial_Hybrid_Management_Guide_2016_ENG.pdf