Good breed dogs should be selected for mating and breeding of Cane Corso, so that the excellent qualities of the dogs can be consolidated and developed in their offspring, and the disadvantages that people do not want will gradually disappear in their offspring. This is Purpose of selection.
When male and female dogs of the same breed with the same excellent traits are mated and bred, it can not only ensure the purity of their offspring, but also consolidate and develop the excellent qualities of their parents in their offspring. This kind of mating and breeding is called purebred breeding.
Mating a male dog of one excellent breed with a female dog of another breed, because they each have different excellent traits, can produce offspring with different excellent qualities of both parents. This kind of breeding is called inter-breeding. Hybridization.
Extended information:
Development history
The direct ancestor of Canesro is "Canis Pugnaxs", an ancient Roman fierce dog. In large game hunting, Canis Pugnaxs are agile attack dogs; in warfare, they serve as auxiliary attackers for warriors.
For many years, Castro was a loyal and caring companion to the Italians. This huge bulldog with typical Mastiff appearance is the common ancestor of Cane Corso and Neapolitan.
Castro is a descendant of the ancient fierce dogs called "Mollosser". They are native to Italy and now exist as military police dogs. In ancient Rome, people even used them to hunt lions.
Reference: Baidu Encyclopedia---Castro