The training and aquaculture extension course about familiarity with the principles for reproduction and production of rainbow trout was held in the session hall of the Applied Science and Technology Center of Imam Zadeh Jafar to train the experts, regional promoters, fisheries and aquaculture extension centers and agricultural services in Gachsaran County and Basht County. The training course was also held at the Organization of Agriculture- Jahad of Kohgiluyeh and Boyer-Ahmad Province for Dehdasht, Bahmai, Suq, Landeh and Dishmok cities and 140 experts received approved code from the experts of the Shahid Motahari Genetics and Breeding Research Center of Coldwater Fish.