Which of the following is/are the methods of minimizing soil erosion? A. Shifting cultivation B. Construction of check-dams C. Contour ploughing D. Afforestation |
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(a) |
A only |
(b) |
B, C and D |
(c) |
B and D |
(d) |
D only |
Which of the following is/are the methods of minimizing soil erosion? A. Shifting cultivation B. Construction of check-dams C. Contour ploughing D. Afforestation |
|||
(a) |
A only |
(b) |
B, C and D |
(c) |
B and D |
(d) |
D only |