Rohu (Roho Labeo or Labeo rohita) is a freshwater fish that’s well-liked in India and different areas of the world, notably in Southeast Asia. This fish is often known as Rui, Ruee, or Tapra. The genus “Labeo” and the household “Cyprinidae” are each used to explain the Rohu fish. Rohu fish is without doubt one of the hottest carp fishes owing to its flavour and market demand. With wonderful farm administration strategies, farmers could count on important revenue from Rohu fish cultivation.
This fish is usually served as fried fish at celebrations in South India. People regularly mistake Rohu with Catla fish as a consequence of their comparable kind and dimension.
Rohu Fish Breeding
Rohu fish attain maturity at three years of age, and a feminine Rohu fish has round 3 lakh eggs. The optimum time to deposit eggs is from April by means of July. Rohu fish solely lay eggs in open waters, not in stagnant water.
Rohu Fish Seed Collection
Commercial Rohu fish breed tradition is prevalent, and induced breeding is a considerable contributor to all international locations’ seed necessities. Rohu seed could also be present in freshwater rivers, lakes, reservoirs, canals, and different areas of open water. Local hatcheries are the best supply for high-quality seed assortment.
Rohu Fish Rearing Fingerlings
Rohu fish ought to be reared in equal proportions with mrigala and catla fish, with a complete density of 0.2 to 0.3 million fish per 1-hectare pond. In basic, the nursery raised fish of 25 mm size Rohu ought to be reared additional for the size of 100 mm and weight of 10 grams to fifteen grams fingerlings to lift in the primary pond.
Rohu Fish Pond Construction
In business freshwater fish tradition farming, pond development is essential. It just isn’t steered to overstock Rohu fish, and that is depending on the scale of the fish fingerlings and the scale of the pond. Water temperatures of 25°C to 36°C are perfect for rohu fish progress.
Rohu Fish Seed Stocking and Fertilizers
Along with the combination of oil cake, rice bran, and wheat flakes, natural and inorganic fertilisers, in addition to additional meals, ought to be equipped within the pond. The quantity to make use of is decided by the quantity of farming depth and the intrinsic productiveness. Rohu fingerlings have a survival fee of 60 to 80 % on the whole. For particular pond manures and fertilisers required for top manufacturing and fast progress, contact your native aquaculture or fisheries division.
Rohu Fish Feeding Stats
Rohu fish eat plant and putrescent natural materials, they usually get their meals from the center degree of the water. Rice mud, cake, damaged wheat, and fish meal might be equipped as additional feed within the pond as a part of business aquaculture to assist the fish develop weight shortly.
Rohu Fish Harvesting
Rohu fish could also be caught within the pond utilizing fishing nets as soon as they attain a weight of 500 grams. When Rohu fish attain a weight of 1 to 2 kg, they’re in excessive demand in the marketplace. Harvesting might be executed primarily based on the scale of the fish and market demand within the space.
Rohu Fish Market Demand
Rohu fish is sort of well-liked in India. This fish is accessible at most eating places and inns. Rohu fish is used to arrange barbeque or fish curry, notably in south India. Rohu fish sells for round 120 to 160 rupees per kilogramme on the open market. Farmers can promote Rohu fish at native markets, occasion venues, and inns, relying on their dimension.