Question

Soil fertility is reduced by
a)crop rotation
b)nitrogen fixing bacteria
c)decaying organic matter
d)intensive agriculture

Answer 1

Soil fertility is reduced by intensive agriculture.

Intensive agriculture keep on draining the nutrients in the soil eventually almost finishing it.

The soil does not get time for replenishment of the valuable nutrients.

This reduces the fertility of the soil making it infertile for crop production or resulting in less production of crops.

Answer 2

Answer:

intensive agriculture.