Question

Give two disadvantage of using fertilisers excessively

Answer 1

Explanation:

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.

Answer 2

Answer:

it destroy are small insects which help solid fertile

it is harmful for humas