Fish (rainbow trout weighing more than 2 kg) were harvested from the floating cages on Mr. Golpour's farm in Babolsar region. This farm is one of the model farms of the extension project "Improving production by increasing fish weight and producing fish weighing more than 2 kg". The ceremony was held with the presence of the representatives from the Caspian Sea Ecology Research Center, the Department of Fisheries of the province and the Veterinary Directorate General of the province as well as the agricultural extension management of the Organization of Agriculture - Jahad of the province.