How can we prevent loss of topsoil?
Q. How can we prevent loss of topsoil?
Ans. The topsoil can be prevented by adopting the following measures :
(i) Intensive cropping: It does not leave the field unused and growing the crop in the same field continuously.
(ii) Terrace farming: It is practised in hilly regions in which small fields in the form of steps are formed to grow crops.
(iii) Sowing grasses on barren soil and not keeping it.
(iv) Proper drainage canals around the fields for removal of excess rainwater.
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