ARD NABARD MAINS 2020 Quiz 6: Soil Erosion and Conservation

1. Over-all mineral level of soil recedes due to:

2. Odum has described soil erosion as:

3. A slopy land on account of continued rainfall initially under goes:

4. The amount of soil lost to sea each year due to rainfall is around:

5. The chief cause of accelerated erosion is:

6. The soil erosion on slopes proceeds in the following manner:

7. Wave erosion is more prevalent and well marked:

8. Soil conservation is the process where:

9. The plants commonly sown for crop rotation are :

10. In dry farming initially the fertility of the land can be increased by: