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प्रश्न
State two reasons why there is a need for irrigation in India.
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उत्तर
- Rainfall is erratic.
- Rainfall is unevenly distributed.
- Rainfall is seasonal.
- Some crops like rice and sugarcane need more water.
- To expand area under cultivation.
- To enable the use of high-yielding variety seeds.
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संबंधित प्रश्न
Give a reason for the significance of irrigation in Punjab
Give one geographical reason for each of the following:
Canal irrigation is more suitable in the Northern Plains.
Mention two factors which are essential for the development of tube well irrigation.
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.
Briefly explain two reasons for perennial canals being a popular form if irrigation in the named states
Inundation canal.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source 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.
