Question

The nitrogen deficiency in the soil can be made up by:
(a) crop rotation
(b) ploughing
(c) harvesting
(d) broadcasting

Answer 1

Answer:

a crop rotation. okokokokokokkko

Answer 2

Answer:

(a) crop rotation

Explanation:

The nitrogen deficiency in the soil can be made up by the method of crop rotation. Nitrogen is very important for the growing of crops in a field. By growing the same type of crop in a field, reduces its fertility. So, we should use the method of crop rotation in the field to increase the fertility of the soil and also the nitrogen contents of the land. Growing of legume plants in the field is a method to make soil nitrogen enrich.