Which one of the following combinations are most suitable for composite fish culture?

Surface feeders, middle zone feeders, and bottom feeders are the most suitable combinations for composite fish culture.

Which species are used in composite fish culture?

European system: – The main species cultured is the common carp – Cyprinus carpio.

  • Other Chinese carps used for composite fish culture:
  • Bighead carp – Aristichthys nobilis, Mud carp – Cirrhinus molitorella and Black carp – Mylopharyngodon piceus.

What is composite fish culture with example?

Fishes with different food habitats are chosen so that they do not compete for food among themselves. For example, catla feed on the surface of water, rohu are middle zone feeders, mrigal and common carp are bottom feeders, and grass carp feed on weeds. This ensures complete utilization of food resources in the pond.

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What is the criteria of choosing fish for composite fish culture?

(i) The selected species should be fast growing. (ii) They should not compete with each other for space and nutrition. (iii) They live in distinct zones inside the pond. (iv) Their feeding habits are distinct.

What is composite fish culture what are the advantage of composite fish culture?

Solution 1

An advantage of composite fish culture is that it increases the yield of fish. In a composite fish culture, five or six different species are grown together in a single fish pond. Fishes with different food habitats are chosen so that they do not compete for food among themselves.

What are composite fish culture system what are its advantages?

Composite fish culture is the process of rearing different species of fish in the same area or fish pond. Nearly, five or six different species are grown together in a single fish pond. … This ensures complete utilization of food resources in the pond. Such a system increases the fish yield.

Which of the following refers to inland fisheries?

Culturing fish in fresh water.

What is composite fish culture What are the advantages of composite fish culture mention any one problems related to fish culture and how it can be solved?

An advantage of composite fish culture is that it increases the yield of fish. In a composite fish culture, five or six different species are grown together in a single fish pond. Fishes with different food habitats are chosen so that they do not compete for food among themselves.

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Which of the following fishes cultured in composite fish culture is a surface feeder?

Complete answer: Catla catla is the surface feeder fish in composite fish farming.

What is composite fish culture write about the two ways of obtaining fish?

Ans: Fish can be obtained by following two ways: Capture fishing: It involves obtaining fish from natural resources. Culture fishery: It involves fish farming. Farming can be done in both freshwater and marine ecosystem.

Why has composite fish culture evolved?

Aquatic weeds were given to grass carp in addition to supplementary feeds such as mustard oilcake/groundnut oilcake and rice bran. Ponds were fertilized with both organic and inorganic fertilizers. … Thus a high yielding combination of six-carp species commonly known as composite fish culture was evolved.

What are the objectives of composite fish culture?

The scientific based technology of composite fish culture aims at maximum utilization of the pond’s productivity. Fast growing, non-predatory, non-competable species of food fishes are cultured together with complementary feeding habits and capable of utilizing both the natural and supplementary fish food.

What is composite fish culture state one merit and demerit of such a system?

THE FISHES DO NOT COMPETE WITH EACH OTHER FOOD BECAUSE THEY HAVE DIFFERENT FEEDING HABITS. ALL FOOD AVAILABLE GETS USED UP, NOTHING IS WASTED. MANY FISHES USED IN THIS TECHNIQUE BREED ONLY DURING MONSOON, THUS MAKING IT DIFFICULT TO GET GOOD QUALITY FISH SEED.