Question

disadvantage of fretilizer

Answer 1

Explanation:

Excessive use of chemical fertilizer harms the under ground water bodies and also pollute the under water

Answer 2

Answer:

Disadvantages of fertilizers-

•Since, they are made up of chemical substances ; excessive of their use can poisionise the crop.

• They reduce the fertility of land.

• Microorganisms living in soil die due to the use of fertilizer but presence of microorganisms in soil is beneficial for crop.

• When they get washed away by rain, they pollute water-bodies nearby.