What is harvesting in fish culture?

What is water harvesting?

What is exotic fish culture?

What is composite fish culture? Write the advantage of composite fish culture.

What is composite fish culture? Name the species involved in this culture.

What is composite mixed fish culture? Write two advantages of this culture.

What are the external factors affecting fish culture?

(a) What is composite fish culture ? What criteria do you take in the selection of fishes in this culture ? Also give its advantage. (b) List atleast three species of Indian major carps and exotic carps which are generally cultured in composite fish culture.