Question

which were the principle of crops? 7 th std​

Answer 1

Answer:

Principles of crop rotation

The basic principles of crop rotations are as follows: Deep rooted crops should be succeeded by shallow rooted crops such as cotton, castor, pigeon pea-potato, lentil, green gram etc. Dicot crops should be rotated by monocot crops such as mustard, potato- rice, wheat- sugarcane.

Answer 2

Answer:

Principles of crop rotation:

The basic principles of crop rotations are as follows: Deep rooted crops should be succeeded by shallow rooted crops such as cotton, castor, pigeon pea-potato, lentil, green gram etc. Dicot crops should be rotated by monocot crops such as mustard, potato- rice, wheat- sugarcane.