Step 1: Understanding the Question:
This question pertains to Forest Management and Working Plans. It asks for the technical term of a management unit defined by a specific set of objectives and silvicultural methods.
Detailed Explanation:
• Working Circle: This is a primary unit of forest management. A forest is divided into working circles based on the dominant species or the primary goal (e.g., Teak Working Circle, Protection Working Circle). Each circle has a specific "working plan prescription" and follows one silvicultural system throughout its area. It may be non-contiguous.
• Compartment: This is the smallest permanent territorial unit of a forest, usually defined by natural boundaries (ridges, rivers). It is used for administration and records but doesn't necessarily have a single silvicultural system.
• Block: A larger administrative unit comprising several compartments.
• Annual Coupe: The specific area of a forest marked for harvesting in a particular year.
Step 2: Final Answer:
The unit defined by a specific objective and silvicultural system is the Working Circle.