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प्रश्न
Give the economic importance of fishery.
थोडक्यात उत्तर
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उत्तर
Economic importance of fishes:
- Fishes are caught, processed, raised, and marketed under fisheries. It provides good job opportunities and self-employment.
- Culturing fishes on a large scale in ponds, lakes, and reservoirs boost the productivity and economy of the nation.
- Fishes are a source of nutritious food as they are rich in proteins, vitamins (A, D, and K), carbohydrates, fats, and minerals.
- They also yield a number of by-products that hold commercial value.
- The by-products obtained from fishes include fish oil, fish meal, fertilizers, fish guano, fish glue, and isinglass, which are widely used in paints, soaps, oils, and medicines.
- Prawns and lobsters have a market value all over the world.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
What do you understand by composite fish culture?
Air-breathing fishes are cultured in ______ water.
The longest marine water prawn is ______.
The hatching period in Hatchling pits is ______.
Fish meal is used as feed for cattle and poultry farming animals.
Define the following.
Pisciculture
Enumerate the nutritional values of prawns.
What is the nutritional importance of fish liver oils? Name any two marine fishes which yield these oils.
Differentiate between pisciculture and aquaculture.
Name the following:
Transgenic fish.
