Question

Hiii guys.... Pls answers this question

what are fertilizers write two advantages and two disadvantages of using fertilizers

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Answer 1

Advantages of fertilisers:

1. They are nutrient specific

2.They are readily absorbed by plants since they are soluble in water.

3.They are compact and hence easy to transport, store and handle

4.They enhance the metabolism.

Disadvantages of fertilisers:

1.They get washed away by water easily and cause pollution.

2.They harm the microbes present in soil.

3. They reduce soil fertility.

4.They are expensive.

5.They provide only short term benefits.

6. They change the nature of soil, making it either too acidic or too alkaline.

Examples: Urea, Ammonium Phosphate, Muriate

Answer 2

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Q. What are fertilizers?

Answer : Fertilizers are chemical substances that are used in field or crops in order to grow better crops.

Advantages :

a. Since it is prepared in industries/ factories. They provide the required nutrients to the soil as compared to manures because manures nutrients are not present according to the need.

b. Fertilizers work fast and show improvement in crops/ land in comparison on manures.


Disadvantages:

a. Excessive use of fertilizers make the crop poisonous and land barren.

b. Fertilizers are one of the main cause of water pollution. As these substances carried to the water bodies such as agents like rain.

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