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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
What are the advantages of inter-cropping?
Choose plant’s micronutrients and macronutrients from the following Iron, Chlorine, Sulphur, Copper, Nitrogen, Calcium, Manganese, Potassium, Zinc, Magnesium, Molybdenum, Phosphorus.
What are advantages of using 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 ?
Give a short account of biofertilizers.
How does excessive irrigation lead to soil salinity ?
How does intercropping differ with mixed cropping?
Explain various effects of weeds on crop plants.
Explain the mechanism of compost formation.
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.
