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Solution
Fertilizers
- The chemical substances supplied to the soil to increase crop productivity are called fertilizers.
- These chemical substances are rich in plant nutrients.
- 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.
Fertilizers
- The chemical substances supplied to the soil to increase crop productivity are called fertilizers.
- These chemical substances are rich in plant nutrients.
- 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.
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