Question

A farmer has been using lots of chemical fertilisers on his field for years, over

time the land has become barren. Explain the cause for this?​

Answer 1

Answer:

because of chemical fertilizers have retained all the the fertility of the soil due to which no more crops could be grown on his field

Answer 2

Chemical fertilizers affect micro-organisms living in the soil. The acidity of chemical fertilizers also adversely affects the soil pH and makes it acidic, thereby changing the kinds of microorganisms that can live in the soil.Nitrogen applied to fields in large amounts over time damages topsoil, resulting in reduced crop yields.