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Zorluk: Çok zorAgricultural Systems and Land Use Practices

In agricultural geography, Ester Boserup's model demonstrates how increasing population density drives progressive land-use intensification by shortening the fallow period. Arrange the following traditional and modern agricultural systems in order of INCREASING land-use intensity and frequency of crop harvesting (from the lowest cropping frequency to the highest cropping frequency).

  1. 1Forest fallow system (plots cropped for 1–2 years followed by 20–25 years of natural forest regeneration)
  2. 2Bush fallow system (plots cropped for 2–6 years followed by 6–10 years of brush and sapling regrowth)
  3. 3Short / Grass fallow system (plots cultivated for 1–2 years followed by 1–2 years of wild grass or cover crop fallow)
  4. 4Annual cropping system (plots harvested once every year with fallow limited to a few dry season months)
  5. 5Multi-cropping continuous system (plots cropped continuously with two or more harvests per year and zero fallow)

Cevap

The correct sequence of agricultural systems from least intensive to most intensive is: Forest fallow system → Bush fallow system → Short / Grass fallow system → Annual cropping system → Multi-cropping continuous system.
Boserup's theory demonstrates that agricultural land-use transitions systematically under population pressure from extensive land use (forest fallow with 20–25 years resting) to bush fallow (6–10 years resting), short/grass fallow (1–2 years resting), annual cropping (single annual crop), and finally continuous multi-cropping (zero fallow, multi-harvest).

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1
Identify the core metric of Boserup's agricultural intensification theory
Intensity of agricultural land use is inversely proportional to fallow length and directly proportional to cultivation frequency.
The theory establishes that as population pressure rises, long fallow periods are progressively shortened.
2
Evaluate the fallow duration of extensive farming systems
Forest fallow (20–25 years fallow) is less intensive than bush fallow (6–10 years fallow).
Forest fallow allows complete ecological succession back to primary/secondary forest before re-clearing, giving it the lowest cropping frequency.
3
Evaluate short-cycle fallow systems
Short/grass fallow (1–2 years fallow) sits between bush fallow and permanent cultivation.
Short fallow cycles occur under high land scarcity where woody vegetation can no longer re-establish.
4
Order permanent and semi-permanent cropping systems
Annual cropping (one harvest per year) is followed by multi-cropping (multiple harvests per year with zero fallow).
Multi-cropping continuous systems utilize advanced land management (irrigation, fertilization, intercropping) to yield multiple crops annually from the same plot.

Anahtar Kavram

Boserup's Model of Agricultural Intensification and Fallow Reduction
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Konular

Agricultural Systems and Land Use Practices

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