Question

Differentiate between chemical and natural fertilizers.

Answer 1

Fertilizer	Manure
A fertilizer is a chemical substance which is used as a nutrient supplement to increase the yield of crops.	Manure is the natural substance obtained by the decomposition of organic wastes which enhances the fertility of the soil.
It is produced in the factories.	It is produced in the fields.
Since, they are used as nutrient supplements, they are rich in plant nutrients.	The amount of plant nutrients contained is less when compared to that of fertilisers.
Excess use may result in the loss of fertility of the soil over a period of time.	Improves the fertility of the soil by adding a lot of humus to the soil.