The cost of various operations from land preparation to threshing of the crop per hectare is known as

• The cost of cultivation refers to the total expenses incurred in producing a crop on a per-unit-of-area basis (e.g., per hectare). It encompasses various operations throughout the crop cycle, including:
-Land preparation (tilling, plowing)
-Sowing seeds
-Applying fertilizers and pesticides
-Irrigation
-Labor costs
-Harvesting and threshing

📌 Other Options Explained:
-b) Cost of Farming: This is a broader term that could encompass all farm-related expenses, including cultivation costs, but might also include additional costs like equipment depreciation, storage, and overhead.
-c) Cost of Production: Similar to cost of farming, this is a broad term that could include all costs associated with producing a good or service, not limited to agriculture.