Question

How has the application of scientific knowledge improved agriculture in the Arid zones, Dry lands and Hilly regions of our country?

Answer 1

By adding the scientific knowledge there is a great improvement in cultivation by knowing the fertilizers to add, improve soil fertility, types of vegetation to grow on particular types of soil. The green revolution triggered this situation in India and gave a momentum in clearing out dry arid area. They use new seeds which are capable of growing in harsh condition even the wit of irrigation has been improved. This has in all affected the agriculture of India.

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Answer 2

Areas that were formerly remote and unproductive can now be cultivated as a result of the scientific knowledge .some of such regions included ;arid zones,hilly areas,dry lands .

1.arid zone -these are zones that experience little or no rainfall throughout the year.scientific knowledge has made it possible to cultivate these lands by

a)irrigation farming

b) aplication  of green houses to control the temperatures

2.hilly areas .advanced farming such as along the contours is a scientific knowledge