Question: What is composite fish culture what are its advantages What is one main problem associated with this practice?

What is composite fish culture what are its advantages and disadvantages?

Composite fish culture is the method to culture five or six species, both indegenous and exotic, together in a single fish pond. Some of the Advantages of composite fish culture include: 1) Various species of fishes are cultured altogether. 2) Ensures complete utilization of food in pond. 3) Increase in fish yield.

What is a composite fish culture?

Composite fish culture is a most popular technique to obtain maximum yield of fish from a pond/reservoir. The technology involves employment of compatible and non-competing fish culture through utilisation of different feeding zones of the pond or reservoir, resulting maximum production of fish per unit area of water.

What are the advantages of composite fish culture state one demerit with composite fish culture system How is this problem overcome?

One major demerit with the composite fish culture is that many of these fishes breed only during monsoon, thus there will be mixing of eggs/fish seed with different species. The major problem in fish farming is the lack of availability of good quality seeds.

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What is the problem associated with composite fish culture mention its solution?

One problem associated with composite fish culture is that the breeding season of all the fishes is during the monsoon season. … In order to overcome this issue, all the six species of the fishes are introduced to Hormonal Stimulation. the seeds get collected and are tested as to which fish they match.

What is composite fish culture advantages?

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 the advantages of composite fish culture class 9?

What is composite fish culture? What are the advantages of composite fish culture?

  • It helps to get a variety in fish yield.
  • Food in the pond gets evenly used up due to different varieties of fish having different food habits present in a pond.
  • Fish do not compete for food as all types of fish get their kind of food.

What is the problem with composite fish culture?

One problem with such a composite fish culture is that many of these fishes breed only during monsoon. Even if fish seed is collected from the wild, it can be mixed with that of other species as well. So a major problem in fish farming is the lack of availability of good quality seed.

What is composite fish culture what are its disadvantages?

The disadvantages of composite fish culture are: *Some fishes rear only during monsoon. •Difficulty in recognising which seed belongs to which of the species. •Lack of availability of good quality seeds. Biology.

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What is the disadvantage of composite fish culture?

Difficulty in recognising which seed belongs to which of the species. Lack of availability of good quality seeds. To breed fishes using hormonal stimulation. And this has made sure the supply of pure fish seeds and that too in desired quantity.

Why is composite fish culture better than monoculture or single fish culture explain?

Composite fish culture is undoubtedly more superior over monoculture. In composite fish culture, the above problems will not be found. Six varieties of fishes utilize food of all niches of the pond, get good amount of food, grow well without any competition and the yield is also very high.

What are advantages of fish culture?

Advantages of Fish Farming

The farmed fish provides high quality protein for human consumption. Fish farming can be integrated into the existing farm to create additional income and improve its water management. The farmers can select the fish species with desired characteristics to raise.