Causes of failure in fish breeding • Age of the Broad stock.
• Overstressing of the breeders.
• Sterility (infertility) of the Broad stock.
• Wrong latency.
Management and nursing of fries Taking care of fries is one of the most important management fish practice that the fish farmer most
be careful when carrying out, to ensure high survival to fingerling stage. The management practice In seed production and ensuring of fries can be discussed thus:
▪ Prevention of early mortality.
▪ Feeding of fries.
▪ Water management (monitoring water quality)
▪ Spacing out for quick recovery.
▪ Sorting of shooters from the hunt.
▪ Medication.
▪ Aeration of incubator.
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