Following the determination of the duties and activities of researchers by Dr. Bahmani, the director of the Iranian Fisheries Science and Research Institute, based on moving with the exploiters and aquaculture practitioners and in line with the national plan of production assistants, a field visit to two centers for intensive carp culture in prefabricated pools was carried out by the head of the National Inland Water Aquaculture Institute - Gilan, Dr. Borani, and the accompanying experts. It should be noted that these visits were conducted to further communicate with the aquaculture practitioners and identify barriers and problems of aquaculture in the province and also to identify the capabilities of the private sector for joint cooperation with the researchers of the research institute.