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Extensive aquaculture is the other form of fish farming. Extensive aquaculture is more basic than intensive aquaculture in that less effort is put into the husbandry of the fish. Extensive aquaculture is done in the ocean, natural and man-made lakes, bays, rivers, and Fiords.
Aquaculture involves cultivating freshwater, brackish water, and saltwater populations under controlled or semi-natural conditions and can be contrasted with commercial fishing, which is the harvesting of wild fish. [2] Aquaculture is also a practice used for restoring and rehabilitating marine and freshwater ecosystems.
The institute has an extensive library on various disciplines of aquaculture and fisheries such as shrimp and fish grow-out culture technology, hatchery technology, physiology, nutrition, biotechnology, genetics, pathology, aquaculture engineering, pollution, toxicology, socio-economics and extension.
India is the third largest fish producing country in the world accounting for 7.96% of the global production and second largest producer of fish through aquaculture, after China. The total fish production during the FY 2020-21 is estimated at 14.73 million metric tonnes.
The extensive aquaculture is mainly characterized by increased dependence on natural food in the process of producing the stock (Bunting et al.). The Semi-intensive production, on the other hand, is primarily based on the fertilizer applications; this is done in order to improve the natural food production and to maintaining the use of low ...
In India, the Blue Revolution refers to government-led efforts to increase fish production through modern aquaculture techniques and improved fisheries management. Key Developments: Fish Farmers Development Agencies (FFDAs): Established to support fish farmers with training and resources.
IMS cultivation can be converted to organic aquaculture by following regulations stipulated by Naturland, an international associations of farmers promoting organic agriculture. [ 2 ] [ 10 ] The area formerly occupied by mangroves can't exceed 50% of the total farm area and shrimp products can only be labeled as organic once the former mangrove ...
The gate of a traditional shrimp farm in Kerala, India which uses the tide to harvest shrimp. Shrimp farming is a form of aquaculture that takes place in marine or freshwater environments, producing shrimp or prawns [Note 1] (crustaceans of the groups Caridea or Dendrobranchiata) for human consumption.