Why are manure and fertilisers used in fields?

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Ans:

Manures and fertilisers are used to enrich the soil quality and improve the yield. They also help in controlling diseases. Manure and fertilisers replenish the soil by supplying nutrients to the soil. They are excellent sources of potassium, phosphorous and nitrogen which assist in the healthy development of plants. Manures and fertilisers mainly improve the fertility of the soil.

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