According to the previous coordination carried out by the department of fisheries and aquaculture extension of the Shahid Motahari Genetics and Breeding Research Center of Coldwater Fish - Yasuj with the coordination management of the Organization of Agriculture- Jahad- Kohgiluyeh and Boyer-Ahmad Province, the training and aquaculture extension course with the title of (Introduction to the initial principles for reproduction and production of rainbow trout) was held in the conference hall of the coordination management of the Organization of Agriculture- Jahad- Kohgiluyeh and Boyer-Ahmad Province by getting the code approved for the course to train 80 experienced professionals for 24 hours in order to train the experts, regional promoters, fisheries and aquaculture extension centers and agricultural services in Boyer-Ahmad and Dena cities. It should be noted that the teaching of this training course was carried out by experts of the Shahid Motahari Genetics and Breeding Research Center of Coldwater Fish - Yasuj.