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प्रश्न
Why are manures and fertilizers used in fields?
उत्तर
Manures and fertilizers are used in fields to enrich the soil with the required nutrients. Manure helps enrich the soil with organic matter and nutrients, improving its fertility and structure. Fertilizers, on the other hand, ensure healthy plant growth and development. They are a good source of nitrogen, phosphorus and potassium. To get an optimum yield, a balanced combination of manures and fertilizers is instructed in the soil.
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संबंधित प्रश्न
Compare the use of manure and fertilizers in maintaining soil fertility.
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.
Write down two advantages of fertilizer over manure
Explain the objectives of mixed cropping. How are crops selected for mixed cropping.
Explain the advantages and disadvantages of mixed cropping.
Explain various steps in hybridization of crop plants.
Define plant breeding? Describe the various methods of plant breeding.
Explain the mechanism of compost formation.
Which one is not a source of carbohydrates?
