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प्रश्न
Name three most important nutrients required for plant growth.
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उत्तर
The three most important nutrients required for plant growth are nitrogen, phosphorous, and potassium.
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संबंधित प्रश्न
Why are manures and fertilizers used in fields?
Classify nutrients according to their sources.
Give two limitations of using manure.
How does chemical nature of the soil change due to continued use of chemical fertilizers ?
Define manure. What are different manures and how do they affect the soil ?
Give a short account of biofertilizers.
Why water should be used judiciously ?
Distinguish between fertilizer and manure. Give suitable examples. What are advantages and disadvantages of using fertilizer?
Discuss the various methods which are used to control plant diseases.
Cultivation practices and crop yield are related to environmental conditions. Explain.
