Use of natural and artificial fertiliser

Question 1

What are the 2 types of fertiliser + their origin?

Answer 1

Natural (organic) fertiliser - Consists of dead and decaying remains of plants and animals

Artificial (inorganic) fertiliser - Mined from rocks and deposits and blended to form appropriate balance for specific crop

Question 2

How do fertiliser improve productivity?

Answer 2

Contributes to fast development of the plant.
For example, more Nitrogen can be used for more ATP, amino acids, DNA