Correct Option
The correct option isShifting cultivation
Explanation
The agricultural practice described as 'Slash and Burn' is a form of primitive subsistence farming. It involves clearing a patch of forest land by cutting vegetation and burning it to release nutrients into the soil, allowing for cultivation until soil fertility declines.
Detailed Analysis
- Shifting Cultivation (Correct): This is the technical term for 'Slash and Burn' agriculture. It is extensively practiced in the thickly forested areas of the Amazon basin, tropical Africa, parts of Southeast Asia, and Northeast India. In the Amazon region specifically, this practice is locally known as 'Roca' in Brazil, but technically categorized as shifting cultivation.
- Terrace Farming (Incorrect): This method involves cutting steps or terraces into steep slopes to create flat land for crops and reduce soil erosion. It is characteristic of mountainous regions (e.g., the Andes or Himalayas), not the dense forest plains of the Amazon.
- Plantation Agriculture (Incorrect): This is a commercial type of farming where a single crop (such as tea, coffee, sugarcane, or rubber) is grown on a large scale. It requires significant capital and labor, distinct from the subsistence nature of slash and burn.
- Mixed Farming (Incorrect): This refers to the simultaneous cultivation of crops and rearing of livestock on the same farm. It is a more advanced and intensive form of agriculture compared to the primitive slash and burn technique.
Key Takeaway: 'Slash and Burn' is synonymous with Shifting Cultivation, a practice prevalent in tropical rainforest regions like the Amazon Basin, where it is known by various local names such as Roca (Brazil), Milpa (Central America), and Jhuming (India).