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प्रश्न
Give one geographical reason for each of the following statements:
Canal irrigation leads to the ground around it becoming unproductive.
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उत्तर
Alkaline salts may come up to the ground in areas where canals are used for irrigation. This happens when the water table is only a few feet below the ground. This salt when it mixes with the soil makes it unproductive.
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संबंधित प्रश्न
Give a reason why traditional means of irrigation are still important in most parts of India.
Give a reason for the significance of irrigation in Punjab
Name a state where Tank irrigation is popular
Give one geographical reason for each of the following:
A tube well should be installed in a fertile and productive region.
“Without irrigation, development of agriculture is difficult in India”. Clarify the statement by giving two reasons.
Give one geographical reason for each of the following statements:
The drip method of irrigation is the best among all modern methods of irrigation.
Briefly explain two reasons for perennial canals being a popular form if irrigation in the named states
What do you mean by irrigation?
Name one State where tank irrigation is important. Give three disadvantages of tank irrigation
Name the State which leads in irrigation by wells in India.
