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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
Compare the use of manure and fertilizers in maintaining soil fertility.
What are the advantages of inter-cropping?
Name three most important nutrients required for plant growth.
Explain the term eutrophication with suitable example
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.
Mention three different ways in which insect pests can attack the crop plant.
Give two examples each of
(a) Narrow leaved rabi season weed.
(b) Broad leaved kharif season weed.
Define irrigation. Why is irrigation of crops essential? Mention the harmful effects of excessive irrigation.
