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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.
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संबंधित प्रश्न
Mention two factors which are essential for the development of tube well irrigation.
Why is well irrigation still a popular means of irrigation? Give two reasons to support your answers.
State two reasons why tank irrigation is popular in South India.
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.
Why is canal irrigation more popular in Northern India?
The drip method of irrigation is the best among all modem methods of irrigation.
Name the State which leads in irrigation by wells in India.
Name the types of irrigation prevailing in India.
Give a reason for the following:
Agriculture sector in India needs the support of irrigation.
