Question

15. How does levelling helps?
(a) In uniform distribution of water and fertilizer
(b) In reducing soil erosion
(c) Both (a) and (b)
(d) None of these​

Answer 1

Answer:

a) The levelling of ploughed fields prevents the top fertile soil from being carried away by strong winds or washed away by rain water. The levelling of ploughed fields helps in the uniform distribution of water in the fields during irrigation. The levelling of ploughed fields helps in preventing the loss of moisture.

b)Levelling of soil prevents soil erosion because: ... It prevents the soil from getting blown away by wind or drained off by water. 2.It also preventscollection of water in the fields during irrigation as the soil in uniform and levelled.

Answer 2

the answer is (C )

Explanation:

The levelled soil is not blow away by the wind or drained by water . It is also helps in uniform destruction of water moisture and manure.