Question

The soil around the plants should be overturned occasionally give reasons

Answer 1

The soil around the plant must be overturned over a period of time.
The main reason is to aerate the soil and mix up the minerals in the bottom.
And..... also get out the plant wastes to the bottom.

Answer 2

The soil around the plants should be overturned occasionally.

The practice of loosening the soil is called as tillage.

It has many advantages.

It aerates soil to ensure that the roots of the plants easily get the oxygen.

It destroys the weeds.

It also mixes the nutrients and organic matters into the soil.

It provides more spaces for air into the soil and loosens the soil.

This kind of soil is beneficial for agriculture.