Question

chemical fertilizers

Answer 1

chemical fertilizers are the artificially made nourishing products meant for growth of plants in order to give a surplus yield.Most of the content is (NPK.)

I.e:-nitrogen,potassium and phosphorus.

Answer 2

The chemical fertilisers used are condensed , easily diffusable , soluble and is easily transportable. They can be processed and are accessible to the farmers at all times. The fertilisers are applied keeping in mind the natural fertility and crop requirements. As they rapidly get dissolved in water, they are easily absorbed by the roots.

$\textbf{\underline{Physical\;fertlisers\;are\;of\;two\; types :-}}$

1. Granular Solid

2. Liquid (Solution)

These fertilisers are also called soil fertilisers and foliar spray respectively.