The overuse of fertilizers and pesticides is | vedclass

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Question

(B) Modern farming practices often rely on the excessive use of fertilizers and pesticides.These chemicals are used to increase crop production and co

Vedclass · Accepted Answer

They kill useful soil microorganisms and alter soil pH.

Vedclass · Answer

(B) Modern farming practices often rely on the excessive use of fertilizers and pesticides.These chemicals are used to increase crop production and control pests and weeds. However,they have several harmful effects on the soil and the ecosystem:$(i)$ The excessive use of fertilizers and pesticides alters the soil's natural chemical balance,making it either too acidic or too alkaline,which reduces its overall fertility.$(ii)$ Many of these chemicals are non-biodegradable. They accumulate in the soil and enter the food chain,leading to biomagnification and adversely affecting the health of animals and humans.$(iii)$ Long-term use of these chemicals destroys the diversity of beneficial soil microorganisms and organisms that are essential for maintaining soil health,ultimately reducing crop yield.

The overuse of fertilizers and pesticides is harmful for the soil. Why?

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