Question

Explain the scientific reasons:
( 1 ) The use of artificial fertilizers should be reduced.
( 2 ) Crop rotation should be done.​

Answer 1

Answer:

1 The nitrogen and other chemicals used in fertilizers go into the rivers and promote growth of harmful bacteria. Which destroys ecosystems

2 Nutrients can get depleted if not done

Explanation:

Answer 2

Answer:

1)The use of fertilizers should be reduced because excess of fertilizers can kill plants or the amount of nutrients in the soil will get reduced.In same way animals will also get affected by it when they eat such plants.

2) crop rotation should be done because it helps to maintain soil structure and nutrients level and to prevent soil borne pests from getting a foothold in the garden.