Finfish Breeding and Hatchery Management (2+1): Rearing of spawn

Rearing of spawn

● After the yolk-sac absorption, transfer the spawn to a prepared nursery pond for on-growing to fry/fingerling stage.
● Maintain a stocking density of 2-10 million/ha
● Feed the spawn with a mixture of rice bran and oil cake powder, once daily
● The hatchlings reach fry stage in 15-20 days.

Last modified: Thursday, 22 July 2010, 10:50 AM

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      - Expected learning outcome
      - Care of brood-stock
      - Selection of broodfish and breeding technique
      - Hatching of eggs
      - Rearing of spawn
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