Which of the following methods is/are suitable for soil conservation in hilly regions?
- Terracing and contour bunding
- Shifting cultivation
- Contour ploughing
Select the correct answer using codes given below:
- Only 2
- Only 3
- 1 and 3
- 1, 2 and 3
Level terrace or contour bunding involves construction of bind passing through the points having same elevation(contour). Contour ploughing is the farming practice of ploughing and/or planting across a slope following its elevation contour lines.
The correct option is C.