1.
Which of the following is not a measure for soil conservation?
2.
Ploughing along the contour lines to decelerate the flow of water down the slopes is called:
3.
Black soil is deficient in
4.
Which of the following soils has self-aeration capacity?
5.
Laterite soil is very useful for growing:
6.
Black soil is also called:
7.
Black soils are common in:
8.
Red soil is reddish in colour due to:
9.
Which of the following is not important for soil formation?
10.
Red soil is mostly found in: