biofloc fish farming training centre lucknow photos for Dummies
SGR is calculated using the method SGR(%) = LOG e last weight from the fish – Log e Preliminary bodyweight of your fish/ range of days x a hundred. PWG is calculated utilizing the formulation PWG(%) = Remaining weight of the fish- Preliminary weight/ Original fat x a hundred. FCR is set by dividing the dry feed body weight given because of the mo