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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
How do plants get nutrients?
Why are manures and fertilizers used in fields?
How plants get nutrients ?
Define manure. What are different manures and how do they affect the soil ?
Mention three effects of excessive irrigation.
Distinguish between mixed cropping and intercropping.
Write down disadvantages of crop rotation.
Mention three different ways in which insect pests can attack the crop plant.
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?
