Pengaruh Manipulasi Fotoperiod Dan Pakan Yang Berbeda Terhadap Indeks Morfoan…

Growth and reproduction of fish is affected by internal and external factors including photoperiod. Photoperiod as well as feed affects the gonad development. To know the appropriate duration of photoperiod and food types, a study has been conducted in May – October 2018. The fish was reared in 140 x 60 x 40 cm fiber tank, and they were placed under black plastic tent completed with 35 watt l…