What do you understand by composite fish culture? Give its any two disadvantages

CBSE Class 9 CBSE Class 9 Science
1

What do you understand by composite fish culture? Give its any two disadvantages.

2

Composite fish culture system involves the culture of several species of fish at a same time in a same pond. It is adopted for intensive fishing to increase the fish yield.
Disadvantages of composite fish culture are as follows

  1. Lack of availability of good quality fish seeds.
  2. Many fishes breed during the monsoon season, so they are not available for the whole year.