Ключевые слова: a lot of, agriculture, alive, and production, and the lake, beam, busy, commercial, crucian carp, diet, farms, fish, fisheries, fisherman, fishing, fishing nets, fresh, industrial, landing, many, marine, net, network, ocean, peristalsis, plant, process, quality, rise, sardines, shares, ship, silver carp, storage, the bottom of the nylon, the weight, trap, water,