The suevey of results of cross breeding in rainbow trout and golden trout

The golden trout have undergone genetic alterations in the must fish farm for lack of separate breeding and Non-normative fertilization between them and rainbow trout (oncorhynchus mykiss). Thus, the preparation of pure strain is very useful and effective in research centers and commercial scale ,according to the marketability of golden trout and their importance in all-female and all-male fish production . Then we can expect to distribute in fish farm across the province and the country and it s reliable Results of the project applications . Therefore in this study , golen trout and rainbow trout broodstocks were fertilized and were evaluated the eyed percentage, hatch rate, fry and survival percentage to weight of 10g.