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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
Classify nutrients according to their sources.
Name three most important nutrients required for plant growth.
Choose plant’s micronutrients and macronutrients from the following Iron, Chlorine, Sulphur, Copper, Nitrogen, Calcium, Manganese, Potassium, Zinc, Magnesium, Molybdenum, Phosphorus.
Explain various methods of fertilizer application
Distinguish between farmyard manure and compost manure.
What is green manuring ? Give suitable examples for green manures.
Mention three effects of excessive irrigation.
Why water should be used judiciously ?
Explain the objectives of mixed cropping.
Define intercropping. How does it differ with mixed cropping?
