Question

how fertilization is different from manure

Answer 1

Fertilizers are made from chemical but manure are obtained from nature.
Fertilizers are very expensive but chemicals are cheap.
Fertilizers can be stored in bags and can be taken from one place to another easily but manure are in huge bulk , it is difficult to take them from one place to another.

Answer 2

Fertilization - It is chemical substance which is prepared in the factories. They are less rich in humus. And relatively richer in nutrients.
Manure- Manure is organic substance derived from the decomposition of plants and animals. They can be prepared in field. They provide lots of humus.
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