Question

What is a composite fish culture? what is the main problem associated with this practice? what is the criteria of choosing fish for this type of culture

Answer 1

Composite fish culture is simply the fish culture in which two or more  types of fish are cultured collectively.  It is one of the advanced technique for fish culturing.  This is done to get more yield from a pond.
For composite fish  culture only compatible fish can be used because some may not be able to live with other fishes .
Also,  the feeding habits of every fish may be difference from others.
So while choosing the fish keep in mind the variety of the fishes , pond management facilities availability along with food of fishes .