This has led some breed clubs to discourage the use of linebreeding or inbreeding in an attempt to maintain gene pool diversity.

因此，这足以证明受欢迎的公犬对其种的延续有默化的影响。

A linebreeding may produce a puppy with magnificent qualities, but if those qualities are not present in any of the ancestors the pup has been linebred on, it may not breed true.

血内繁殖可以生超群的小狗~~但是如果这些并没有在血内繁殖的小狗任何祖先身上呈现~~可能就是不准确的繁殖。