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प्रश्न
Why is irrigation essential?
Why is irrigation of crops essential?
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उत्तर
Irrigation of crop plants is mainly essential in drought-prone areas. To meet the water requirements of the crop plants, water is supplied to them via canals, wells, reservoirs, tube wells, etc. Irrigation also allows the cultivation of crops throughout the year instead of during rainy season only.
संबंधित प्रश्न
Distinguish between micronutrients and macronutrients. Give suitable examples.
What are advantages of using manure ?
How does chemical nature of the soil change due to continued use of chemical fertilizers ?
Define manure.
What are fertilizers?
Distinguish between mixed cropping and intercropping.
Define plant breeding?
Explain the methods of controlling insect pests.
Explain what will happen if in a cultivated field only manures are supplied and in another field only fertilizers are supplied, keeping all other conditions similar.
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?
