dog breeding

There are several factors to put into consideration if you're interested in breeding a dog, you need to know if the dog has been tested for brucellosis, if the parents of the dog are protected from disease, how often dogs go into heat etc.

Goodmorning, my dog lexa is a golden retriever and has some labrador in her. I wanted to take some of your advices guys to know what should i mix my dog with which other breed and thank you! (P.S: the balck around her nose is ungrown hair and not black hair )