Question

even through chemical fertilizers have given a boost to crop production in the long run they have led to disastrous effects on land explain the statement with examples

Answer 1

Answer:

yes they are a calamity to soil

explanation ...yess it is true that they increase soil fertility but there Continuous use can lead to soil infertility they cause soil pollution by damaging it and as compared to natural fertilizer they donot increase humus in the soil d also they are made from chemical like phosphorous , potassium etc .