DETERMINATION OF DIETS MILKFISH (Chanos chanos Forsskål, 1775) IN POLYCULTURE WITH WHITE SHRIMP (Litopennaeus vannamei Boone, 1931)
Authors: Ta Thi Binh1, Nguyen Dinh Vinh1, Tran Thi Kim Ngan2
JOURNAL OF SCIENCE AND TECHNOLOGY OF AGRICULTURE AND RURAL DEVELOPMENT
: CHUYÊN ĐỀ 10/2022 : 120-126
Publishing year: 10/2022
Determination of diets milkfish (Chanos chanos Forsskål, 1775) in polyculture with white shrimp (Litopennaeus vannamei Boone, 1931) conducted from December 2020 to September 2021. The experiment was designed completely randomly with 4 treatments: feed the milkfish 2% body weight/day; feed the milkfish 4% body weight/day; feed the milkfish 6% body weight/day and feed the milkfish 0% body weight/day. Each treatment was replicated 3 times. The results of this experiment showed that, milkfish polyculture with white shrimp with 6% BW ensure about survival rate, growth, Food conversion ratio, yield of fish and shrimp. Milkfish: survival rate: 93%, growth: 3.31 ± 0.05 g/day và 1.35 ±0.005%/day, Food conversion ratio: 6 2.26, yield: 4147 kg/ha. Shrimp: survival rate: 73.49%, growth: 0.25 ± 0.05 g/day và 3.46 ± 0.005%/day, Food conversion ratio:1.13, yield: 1.1470 kg/ha.
Milkfish, white shrimp, diets, polyculture.