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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
Name three traditional means of irrigation.
Give a reason for the significance of irrigation in Rajasthan
Name two modern methods of irrigation. State one important reason for their growing popularity.
Why is well irrigation still a popular means of irrigation? Give two reasons to support your answers.
Give one geographical reason for each of the following statements:
The drip method of irrigation is the best among all modern methods of irrigation.
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
What do you mean by irrigation?
Name one State where tank irrigation is important. Give three disadvantages of tank irrigation
Irrigation is very necessary for solving the food problem.
State two reasons why there is a need for irrigation in India.
