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Composite Fish Culture Techniques

Composite Fish Culture

Species Combination

SpeciesPercentageFeeding Zone
Catla (Catla catla)30-40%Surface
Rohu (Labeo rohita)20-30%Column
Mrigal (Cirrhinus mrigala)15-20%Bottom
Grass Carp10-15%Weed control

Production Parameters

  • Stocking Density: 5000-6000 fingerlings/ha
  • Culture Period: 10-12 months
  • Yield: 4-6 tons/ha/year
  • FCR: 1.8-2.2

Pond Management

Pre-stocking
  • Lime application: 200-300kg/ha
  • Organic manure: 5000kg/ha
  • Filling with filtered water
Post-stocking
  • Daily feeding (3-4% body weight)
  • Monthly water exchange (20-30%)
  • Health monitoring
Resources
Species Ratio Calculator Feed Formulation Guide Pond Preparation Video
Economic Analysis

Investment: ₹1.2-1.5 lakh/ha

Production Cost: ₹80-100/kg

Profit Potential: ₹1-1.5 lakh/ha/year

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