Q147
In which of the following ways can soil be conserved? I. Contour ploughing II. Terracing III. Shifting cultivation IV. Crop rotation
A.
I, II and IV
AnswerB.
II, III and IV
C.
II and IV
D.
I and III
Answer: Option A
Solution
Answer: Option A
Solution:
Soil be conserved through Contour ploughing, Terracing and Crop rotation.