Mr.Bijay nayak is a progressive shrimp farmer in Silda, Balasore, Odisha. Aquaculture shrimp production in Odisha has risen over the past few years to around 30,000 tonnes a year, making the state the fifth largest producer after Andhra Pradesh, West Bengal, Tamil Nadu and Gujarat. The farmer has 20 years’ experience in shrimp farming and owns a farm area of 30 acres at 3 sites, which is used for shrimp farming. In which, he constructed 22 farms for shrimp culture. He is not only a farmer also serving as dealer in shrimp farming related businesses such as feed and chemicals distribution. Due to his experience and interest, he is constructing Ice Plant in his site.
This year, in first crop season, he stocked 4 million vannamei seeds in his ponds. The stocking of shrimp seeds ( PL 12 ) in a 3000 m2 pond sourced from a Coastal Aquaculture Authority (CAA) certified hatchery in Andhra Pradesh. The ponds were stocked with 90,000 PL (Stocking density – 30 PL/m2) during the morning hours following standard acclimation procedure. For first 30 days he has given blind feed for shrimps. After first sampling he has given feeds based on bodyweight of shrimps. He has given Salem Microbes medicines to the shrimps. Regular water and health quality monitoring was observed by the scientists through technicians, besides time to time onsite visits for technical guidance. SeedOne, Salmin, B-Yuka 30, BacCheck, StepUp, Rescue, EcoBeat, Grow Up, Macro PS, Virzon Aqua and Blue Bolt products from Salem Microbes were used for his successful culture. Regular samples of the shrimp were taken to the laboratory for screening of pathogens during the culture. The shrimp attained a marketable with an average body weight of 35 grams in a crop period of 94 days, which falls in 28 counts with an FCR of 1.1. The farmer harvested a crop of 2 tonnes of shrimps from an area of 3000m2. The said success is attracting many farmers of the area. So it is recommended to strictly follow BMP. Besides recurring seed from CAA approved hatcheries screened for pathogens like EHP, WSSV,IHHNV, MBV, AHPND and IMNV. Strict adherence to BMPs and Bio-security protocols is a way forward towards sustainable shrimp farming.
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