The following method/s are used to conserve soil is/are
A. mulching and intercropping.
B. terrace farming and contour ploughing.
C. shelter belts and rock dams.
D. all of these
Answer:D
The following method/s are used to conserve soil is/are
A. mulching and intercropping. B. terrace farming and contour ploughing. C. shelter belts and rock dams. D. all of these