CD Skripsi
Pengaruh Padat Tebar Yang Berbeda Terhadap Pertumbuhan Dan Kelulushidupan Rajungan (Portunus Pelagicus) Pada Sistem Resirkulasi
Blue swimming crab is fishery commodity that has high economic value. The aim of this study is to know the best stocking density on growth and survival rate of blue swimming crab (Portunus pelagicus) in recirculation system. This research was conducted in July-August 2019, located in Center for Brackish Aquaculture Fisheries (BBPBAP) Jepara. The methods used was the exprerimental method, namely completely randomized design (CRD) of one factor with four levels of treatment and three replications that required 12 experimental units such as treatment P1 = 8 ind/32 liters, P2 = 10 ind/32 liters, P3 = 12 ind/32 liters and P4 = 14 ind/32 liters.The best growth rate was found in P1with stocking density of 8 ind/32 L with absolute weight growth 1.60 g, the specific growth 8.81 g and survival rate 58.33%. Water quality during research were 25,1 -28, 90°C, pH 7.51-7.72, 4.21-6.04 mg/L dissolved oxygen and ammoniac 0.001-0.072 mg/L.
Keywords: Blue swimming Crab, Stocking Density, Growth
Tidak tersedia versi lain