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प्रश्न
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
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उत्तर
Advantages: (a) easy to dig and construct, (b) cheap
Disadvantages:
(a) wells can irrigate a very small area about half an hectare of land.
(b) In times of drought they run dry. (c) Besides there is strain on the animals.
संबंधित प्रश्न
Give a reason why traditional means of irrigation are still important in most parts of India.
Give one geographical reason for each of the following:
Sprinkler irrigation is practised in arid and semi-arid regions.
Mention two advantages that surface wells have over inundation canals.
Give one geographical reason for each of the following statements:
The drip method of irrigation is the best among all modern methods of irrigation.
There is an urgent need for water conservation in India.
What are the favourable conditions in India for the development of irrigation?
With reference to well irrigation, answer the following question :
Describe two methods of drawing water from the wells.
Canal irrigation leads to the ground around it becoming unproductive.
Irrigation arrangements are no less important in areas of heavy rainfall in India.
Give a reason for the following:
Agriculture sector in India needs the support of irrigation.
