Question

demerits of continuous use of fertiliser

Answer 1

purity and quality of the soil will be lost..

The soil which is fertilized often will be toxic acted..

It will make it hard for plants to grow.

Hope this helps u...

:))

Answer 2

1. prima made from non renewable sources including fossil fuel
2. provide nutritients to the plant but nothing to sustain soil
3. it may damage the crop and entire soil ecosystem if over fertilised
4 leaching and move to rivers and sea causing eutrophication
5. repeated application may lead to toxic built up of arsenic,cadmium etc in soil that may be present in fruits and vegetables