Question

Crop rotation is the method by which
A. crops are rotated to 90 degrees.
B. cereal crops are alternated with legumes.
C. crops are grown separately.
D. soil is enriched with nitrogen.

(a) Only B is correct
(b) B and C are correct
(c) B and D are correct
(d) All are correct

Answer 1

(c) B and D are correct

In crop rotation, legumes are grown alternately with cereal crops for enriching the soil with nitrogen.