Biology, asked by KunalTayde, 1 year ago

12. Why are fertilisers and manures added to the soil? Why are they necessary?

kpvd: Fertilisers and manures are added to soil to make the soil fertile.it is necessary to add fertilisers and maure because it keeps the fertility of the soil

kpvd: Fertilisers and manures are added to soil to make the soil fertile.it is necessary to add fertilisers and maure because it keeps the fertility of the soil if we will not put manure or fertilisers the soil will not get fertile and the crops will not be able too grow

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Answered by vineeth123654

Answer:

Explanation:

because the fertilizers and manures make the soil very fertile

these are necessary for growing more yield of crop

vineeth123654: thanks

Answered by harshita9799

They use manure because it is a cheap fertilizer, plus they need somewhere for it to go anyways. Fertilizers are used because they increase crop production. Used properly, the gains you get from applying fertilizers should outweigh the costs of using them.

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12. Why are fertilisers and manures added to the soil? Why are they necessary?