Answer:
(i) In this agriculture
farmers clear a patch of land and produce cereals and other crops to sustain
their family.
(ii) When
the soil fertility decreases, the farmers shift and clear a fresh patch of land
for cultivation.
(iii)
This type of shifting allows nature to replenish the fertility of the soil through
natural processes.
Land
productivity in this type of agriculture is low, as the farmers do not use fertilizers
or any modern inputs.
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