Question

Distinguish between fertilizer and manure. Give suitable examples.

Answer 1

Manure	Fertiliser
It is a natural substance obtained by decomposition of animal wastes and plant residues.	It is a man-made substance, generally an inorganic salt or organic compound.
It has a low nutrient content.	It has a high nutrient content.
It is rich in organic matter and adds humus to the soil.	It is rich in inorganic matter and does not contain humus.
It is not soluble in water and hence is absorbed slowly by the plants.	It is soluble in water and is readily absorbed by the plants.
It is cheaper.	It is expensive.
Examples: Compost, farmyard manure, green manure, vermicompost.	Examples: Urea, ammonium sulphate, superphosphate, NPK fertiliser.