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PERIYAR AQUACULTURE SEEDS


Freshwater Mussel (Lamellidens spp.) Farming

Composite Fish Culture

Culture Methods

  • Bottom Culture: 10-15cm layer in ponds
  • Rack Culture: Bamboo racks with mesh bags
  • Stocking Density: 50-60 mussels/m²
  • Water Depth: 1-1.5m

Environmental Requirements

ParameterOptimal Range
Temperature20-30°C
pH7.0-8.5
Dissolved Oxygen>5 mg/L
Calcium>20 mg/L

Production Cycle

  • Growth Period: 12-18 months
  • Harvest Size: 6-8cm shell length
  • Yield: 2-3 tons/ha/year
  • Meat Yield: 15-20% of total weight

Value Addition

  • Pearl production (nucleation possible)
  • Shell crafts and buttons
  • Animal feed supplement