Both manures and fertilizers replenish soil fertility. Compare and contrast the advantage and disadvantage of using them.
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Manure
Manure is organic matter that is used as organic fertilizer in agriculture. Most manure consists of animal feces; other sources include compost and green manure.
Advantages
- It is natural and organic.
- It increases water holding capital of the soil.
Disadvantages
- It is difficult mix it in large cultivation land.
- It takes longer time to provide nutrients to the plant.
Fertilizer
Fertilizers are chemical substances supplied to the crops to increase their productivity. These are used by the farmers daily to increase the crop yield.
Advantages
- It is commercially prepared in factories.
- They are rich in nitrogen phosphorus and Potassium.
- They are instant source of nutrients to the plant.
Disadvantages
- Excessive use of fertilizers can be harmful for soil.
- Production of fertilisers causes air pollution.
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