Question

Composite fishing .What are its advantages and disadvantages

Answer 1

Different varieties of fishes utilize efficiently the natural food of all ecological niches of the pond and hence get good amount of food.They grow well without any competition for food and space and are also useful to each other   . The yield of fish is also very high.The mortality rate in composite fish culture is negligible.The farmers are able to get better profits .

Answer 2

disadvantage

many fish of the same breed, breed during monsoon,

even if the fish seeds are collected, it can be mixed with the other species

major problem

lack of availability of quality seeds

overcome the problem

hormonal stimulation

ensured the supply of desirable quantity of seeds

advantage

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

definition

In this system, of both local and imported fish, a combination of five or six fish species is used in a single fish pond. These species are selected so that they do not compete for food among them by having different types of food habitats

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