Question

How can we prevent loss of top soil

Answer 1

Maintain groundcover through stubble retention.
Consider green manure crops for summer soil cover
Build organic matter in soils, consider a pasture phase in the cropping cycle.
Avoid bare fallow.
Use cultivation sparingly.

Answer 2

The uppermost layer of soil is very fertile and rich in humus. The main threat to top soil is soil erosion. Soil erosion is loss of soil due to wind or water flow. Loss of top soil can be prevented by stoppmg soil erosion by following methods:-
(i) Afforestation
(ii) strip cropping
(iii) By following crop rotation to maintain the fertility of soil.
(iv) Proper drainage and irrigation arrangements.

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