Soil Erosion And Conservation Quiz 2 (25 MCQs)

Quiz Instructions:

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1. If the top soil has been eroded, we retire a land and grow over it

2. Gully erosion is the

3. The removal of weeds by ploughing is called

4. Odum has described soil erosion as

5. The possible beneficial effect of the grazing animals is

6. Wind erosion will be higher from

7. Which is the main causative factor for desertification?

8. A sllopy land on account of continued rainfall initially under goes

9. Wave erosion is more prevalent and well marked

10. Erosivity is the function of

11. The soil permeability can be decreased due to blockers called

12. Wind turbulence is greater on

13. An important agrostological technique to check soil erosion in the initial stages is

14. The chief cause of accelerated erosion is

15. Bunds, dams and drains are constructed to prevent

16. Soil erosion is a Three phase phenomena

17. Over-all mineral level of soil recedes due to

18. Rill erosion is also called as

19. Bunds are constructed for the purpose of

20. It occurs under normal conditions

21. Soil erosion in plains consequent to rain fall is initiated by

22. Contour binding is done to check

23. Digging pits on the slopes just for the accumulation of run off is called as

24. Land capability unit refers to the

25. The most common method used for cultivation on hills