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प्रश्न
What are fertilizers?
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उत्तर
Fertilisers are organic or inorganic materials that are mixed in the soil to provide plant nutrients essential to the growth of plants. Fertilisers supply nitrogen, phosphorous, and potassium (NPK).
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संबंधित प्रश्न
Why are manures and fertilizers used in fields?
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 ?
How does chemical nature of the soil change due to continued use of chemical fertilizers ?
How does excessive irrigation lead to soil salinity ?
Explain advantages of irrigation.
Explain the methods of controlling insect pests.
Give two examples of narrow leaved rabi season weed.
Discuss the various methods which are used to control plant diseases.
Which one is not a source of carbohydrates?
