Question

why should we use natural fertilisers in the field​

Answer 1

Answer:

Soils naturally contain many nutrients like nitrogen, phosphorous, calcium, and potassium. ... This maintains the soil fertility, so the farmer can continue to grow nutritious crops and healthy crops. Farmers turn to fertilizers because these substances contain plant nutrients such as nitrogen, phosphorus, and potassium.

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Answer 2

Answer:

chemical fertilizers come with a set of disadvantages such as :

1. they degrade the soil

2. overuse of such fertilizers kill the naturally beneficial microbes in the soil

3. slowly these chemicals mix with the underground water , hence hampers the quality of water.