Inbreeding depression can be overcome by
Mating of animals of same breed, but having no common ancestors on either side of their pedigree upto 4-6 generations.
Mating males of one breed with superior females of another breed.
Interspecific hybridisation
All of these
As we have learnt,
Overcoming Inbreeding Depression -
Whenever inbreeding becomes a problem, selected animals of the breeding population should be mated with unrelated superior animals of the same breed.
- wherein
This usually helps restore fertility and yield