Answer:
Chemical fertilisers can also
kill some useful bacteria and other microorganisms in the soil. This means that
after their use for some-time, the soil will be less fertile than before. The
consumption of chemical fertilisers in Punjab is the highest in the country.
The continuous use of chemical fertilisers has led to degradation of soil
health. Punjab farmers are now forced to use more and more chemical fertilisers
and other inputs to achieve the same production level. This means cost of
cultivation is rising very fast. (3)
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