Question

What are the disadvantages of excessive use of fertilizers?

Answer 1

Fertilizers

1. The chemical substances supplied to the soil to increase crop productivity are called fertilizers.
2. These chemical substances are rich in plant nutrients.
3. The disadvantages of excessive use of fertilizers are:

• The naturally occurring microorganisms in soil are harmed by the chemicals in the fertilizers.
• It can destroy the soil fertility of an area.
• It can reduce the organic matter and humus content in the soil.