AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Primitive subsistence farming results in low land productivity because farmers use only primitive tools (hoe, dao, digging sticks) and do not use fertilisers or modern inputs. The farming entirely depends on monsoon and natural soil fertility.
When fertility decreases, farmers abandon the plot and shift to a fresh patch of land. Nature then replenishes the fertility of the abandoned soil through natural processes — vegetation regenerates over several years, decomposing organic matter and restoring nutrients — making the land suitable for cultivation again.
Source: Agriculture, Types of Farming — Primitive Subsistence Farming
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