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On-farm stocks

Detailed information On farm

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General stock information
Husbandry parameters
  • Aquaculture system
    earth pond
Strain parameters
  • Age of strain
    21-40 years
  • Strain management
    closed breeding scheme
  • Number of male spawning fish
    60
  • Number of female spawning fish
    50
  • Number of males used for breeding
    24
  • Number of females used for breeding
    12
  • Effective population size
    < 20
  • Main breeding objective
    morphological characteristics
  • Selection intensity
    high (below 10 %)
  • Average utilization period of spawning fish
    medium (3-5 years)
  • Spawning season
    normal
  • Management forecast over the next 10 years
    Maintenance of the breeding strain
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