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प्रश्न
Explain advantages of irrigation.
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उत्तर
Advantages of irrigation are as follows:
1. It provides freshwater to the crop plants.
2. It provides moisture for the germination of seeds.
3. It is essential for the growth and elongation of the roots of the crop plants.
4. It is essential for the absorption of nutrient elements by the crop plants from the soil.
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संबंधित प्रश्न
Name three most important nutrients required for plant growth.
Write down two advantages of fertilizer over manure
During the downpour in a village, the rain water carried away excess of nitrogenous and other compounds present in the soil to a pond. How will they affect the growth of algae and phytoplankton in the pond ?
How does chemical nature of the soil change due to continued use of chemical fertilizers ?
Describe the biological method of weed control.
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.
Define irrigation.
Why is organic matter important for crop production?
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?
Cultivation practices and crop yield are related to environmental conditions. Explain.
