Write a note on the characteristics of cultivable fishes.

Explanation

Characteristics of cultivable fishes:
The special characteristic features of cultivable fishes are :
1. Fishes should have high growth rate in short period for culture.
2. They should accept supplementary diet.
3. They should be hardy enough to resist some common diseases and infection of parasites.
4. Fishes proposed for polyculture should be able to live together without interfering or attacking other fishes.
5. They should have high conversion efficiency so that they can effectively utilize the food.