1.

With reference to the soil conservation, consider the following practices:1. Crop rotation2. Sand fences3. Terracing4. Wind breaksWhich of the above are considered appropriate methods for soil conservation in India?

A. 1, 2 and 3 only
B. 1, 3 and 4 only
C. 2 and 4 only
D. 1, 2, 3 and 4
Answer» C. 2 and 4 only


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