Question

In a pond catlas rohu mrigals common and grass carps are cultivated together what is this common fish culture explain its advantages

Answer 1

Answer:This is called composite fish culture (polyculture of fish).

Advantages are:

1- Select species having different feeding habits so that all the available food in the pond is effectively utilised.

2- there is little competition between them and all economical zones are exploited for achieving maximum yield.