Question

what is land? list any 4 ways to sustain land

Answer 1

Land is the levelled surface and other natural resources such as water, forests, minerals etc used for production of goods and services. Excessive use of chemical fertilisers or modern techniques of farming destroys land and all other natural resources. Land can be sustained through following ways :

(i)            Limited use of chemical fertilisers :Chemical fertilisers should be used in a limited number and only as the per the requirement. Excessive use of chemical fertilisers destroys the fertility of land.

(ii)          Crop rotation : Crops should be planted in such a way that land gets time of restore its fertility. Different nutrients are required with different lands, therefore planning of multiple cropping should be done in such a way that the land is also able to restore the lost nutrients.

(iii)         Waste of chemical fertilisers : Waste of chemical fertilisers or pesticides should not be thrown in the water bodies of village as this will pollute the water.

(iv)        Adequate use of ground water : Ground water should be adequately used so that there is minimum wastage of ground water.

Answer 2

land means the place which is helpful to all the living things to live.we should save our land from danger.ways that we should stop 1. deforestation 2. air pollution 3. water pollution 4. forest fires etc...
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