Step 1: Concept Definition:
Shifting cultivation involves temporary farming on land plots, followed by abandonment to allow natural vegetation regrowth, while the farmer moves to a new plot. This practice is known by various regional names.
Step 2: Term Analysis:
Analysis of specific terms:
(A) Jhuming: Term for shifting cultivation in Northeast India.
(B) Chinook: A warm, dry wind from the eastern Rocky Mountains, not an agricultural practice.
(C) Milpa: Term for shifting cultivation in Central America and Mexico.
(D) Plantation agriculture: Large-scale commercial farming of cash crops, contrasting with subsistence shifting cultivation.
Conclusion: Jhuming and Milpa are the only terms representing shifting cultivation.
Step 3: Conclusion:
Statements (A) and (C) are accurate. Option (2) correctly identifies these two.