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MUD CRAB

MUD CRAB FATTENING

  • Mud crabs always in great demand for local consumption and live mud crab export trade
  • Larger species of mud crab (Scylla tranquebarica) known to attain a maximum size of 2.4kg
  • Sizable foreign exchange earning by export of live mud crabs           

MUD CRAB FATTENING – WHY?

Weak and less weight water crabs (recently moulted) not accepted in export trade. Rearing of water crabs for 3-4 weeks : An easy ideal operation with less financial inputs and an alternative livelihood for coastal fisher folks.

mud crab

FATTENING IN CAGES  / PENS / FENCED EARTHEN PONDS

  • Fiberglass cages
  • Plastic coated G.I wire mesh pen fixed in open brackishwater
  • Earthen ponds with nylon net fencing
  • Water crabs reared on trash fish / pelleted feed for 3-4 weeks to gain weight
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INVOLVEMENT OF CRAB FARMERS AND SELF HELP GROUPS (SHGs)

  • Tie-up – Supply of water crabs by export companies and fattening by crab farmers / SHGs

 

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ANNUAL NET PROFIT

  • Rs 7000/- from one cage with 9 compartments
  • Rs 24,000/- from 100 m2 pen
  • Rs 22,000/- from 100 m2 pond
 

TRAINING AND AWARNESS

  • In-house /field training to farmers and SHGs
   

Source:

Central Inland Fisheries Research Institute (ICAR)
Barrackpore
Kolkata -700 120,
West Bengal.

 

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