5 Tips about biofloc fish farming book You Can Use Today

SGR is calculated utilizing the system SGR(%) = LOG e closing pounds of the fish – Log e First pounds from the fish/ number of days x a hundred. PWG is calculated utilizing the formula PWG(%) = Final weight in the fish- initial excess weight/ Original body weight x 100. FCR is decided by dividing the dry feed fat given through the damp body weigh

read more