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प्रश्न
Canal irrigation leads to the ground around it becoming unproductive.
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उत्तर
Excessive flow of water in the fields raises the grounds water level. Capillary action brings alkaline salts to the surface and makes large areas unfit for agriculture.
संबंधित प्रश्न
Give a reason for the significance of irrigation in Rajasthan
Name a state where Tank irrigation is popular
State two reasons why irrigation is important to a country like India.
Give one geographical reason for each of the following statements:
Canal irrigation leads to the ground around it becoming unproductive.
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
There is an urgent need for water conservation in India.
Why is canal irrigation more popular in Northern India?
Give two advantages and one disadvantages that tube wells have over surface wells.
Irrigation is very necessary for solving the food problem.
Give a reason for the following:
Agriculture sector in India needs the support of irrigation.
