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प्रश्न
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
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
Give one reason for each of the following:
Tank irrigation is an important method of irrigation in Karnataka.
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.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
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?
With reference to well irrigation, answer the following question :
Name two types of well used for irrigation in these states.
Irrigation is very necessary for solving the food problem.
Name the State which leads in irrigation by wells in India.
