Table5 ImportantcharactersinlarvicultureoffiverepresentativefinfishdiscussedCharactersKindsoffishFreshwaterfinfishMilkfishGroupersCobiaEelsReasonfordiscussionØFreshwatercultureØMarinecultureØMarinecultureØSeacageaquacultureØChallengeofthe21st ØCurrentlypopularØEasytopropagateØDifficulttopropagatecentury BroodstockØControllableØFairlycontrollableØDifficultØEasyØUncontrollable InductionofmaturationØEasyØSpontaneousØEasyØEasyØUncertain ØSpontaneous InductionofspawningØSpontaneousØSpontaneousØHormonemanagementØSpontaneousØHormonemanagement ØSpontaneous LarvalfoodØSimpleØSimpleØComplicatedØFairlycomplicatedØVerycomplicated LarvalrearingØEasyØEasyØDifficultØEasyØExtremelydifficult LimitingfactorØInbreedingØLowpriceØEggqualityØCannibalismØUnknown ØCannibalismØSpace ØViralinfection RateofsurvivaltoØ) 30% Ø30-50% Ø3-5% Ø5-10% Ø0% phát triển-outstage Ž. RearingperioddaysØ25-35Ø20-25Ø50-60Ø40-50Ø) 250
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