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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
Name three traditional means of irrigation.
Give a reason why traditional means of irrigation are still important in most parts of India.
Name a state where Tube wells are common.
Give one geographical reason for each of the following:
Sprinkler irrigation is practised in arid and semi-arid regions.
“Without irrigation, development of agriculture is difficult in India”. Clarify the statement by giving two reasons.
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
What do you mean by irrigation?
Why is canal irrigation more popular in Northern India?
Give two advantages and one disadvantages that tube wells have over surface wells.
What are the reasons that necessitate artificial irrigation?
Or
What is the importance of irrigation?
