Question

Why are manures and fertilisers added to the soil in a farm?​

Answer 1

Answer:

manure and fertilizer help in converving

and enriching the fertility of the soil.

by growing plant again and again one the same soil become deficient in nutrients.

that's why farmers add manures and fertilizer to the field.

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Answer 2

Answer:

Manures and fertilizers help in conserving and enriching the fertility of the soil. By growing plants again and again on the same soil, the soil becomes deficien in nutrients. Thus it is necessary to replenish the soil with these nutrients.