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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.
Name a state where Tube wells are common.
Name a state where Tank irrigation is popular
Give one geographical reason for each of the following statements:
Canal irrigation leads to the ground around it becoming unproductive.
There is an urgent need for water conservation in India.
Give two advantages and one disadvantages that tube wells have over surface wells.
What are the favourable conditions in India for the development of irrigation?
What are the reasons that necessitate artificial irrigation?
Or
What is the importance of irrigation?
With reference to well irrigation, answer the following question :
Describe two methods of drawing water from the wells.
Name the State which leads in irrigation by wells in India.
