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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
Compare the use of manures and fertilizers in maintaining soil fertility.
Write down two advantages of fertilizer over manure
Explain the term eutrophication with suitable example
Define manure. What are different manures and how do they affect the soil ?
Give a short account of biofertilizers.
How does excessive irrigation lead to soil salinity ?
Mention three effects of excessive irrigation.
Explain, how efficiency of irrigation can be increased.
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.
Compare between mixed cropping and intercropping. Write down from advantage of both of these techniques.
