Question

Q2. What are the advantages of composite fish culture?

Answer 1

Explanation:

Advantages of composite fish culture are:

In a single fish pond, a combination of 5 or 6 types of fish species can be cultured since they do not compete for food among them.

Food resource can be completely utilized

Survival of the fish also increases

More yield

Answer 2

Explanation:

There are 16 basic essential nutrients required by the plants to grow. Carbon and Oxygen are supplied by water and the remaining nutrients are supplied through soil.