Q. Which of the following is/are methods of checking soil erosion? 1. Strip cropping 2. Contour ploughing 3. Use of irrigation and fertilisers 4. Terrace farming (Solved)
1. 1 and 2
2. 3 and 4
3. 2, 3 and 4
4. 1, 2, 3 and 4
- d. 1, 2, 3 and 4
1. 1 and 2
2. 3 and 4
3. 2, 3 and 4
4. 1, 2, 3 and 4