question_answer

With reference to soil conservation, consider the following practices:

1.  Crop rotation

2.  Sand fences

3.  Terracing

4.  Wind breaks

Which of the above are considered appropriate methods for soil conservation in India?

A) 1, 2 and 3                   

B) 2 and 4

C) 1, 3 and 4                   

D) 1, 2, 3 and 4