Question

Which of the following should not be done to
increase grain output?
А
More land should be brought under cultivation.
Development of improved varieties of crops.
B.
C
Excessive use of fertilizers should be done to
increase fertility of soil.
D
Better managerial practices should be followed
both preharvest and postharvest.​

Answer 1

Answer:

C

Excessive use of fertilisers should be done to increase fertility of the soil