Michigan Forest Inventory - Treatments Methods

Treatments are managerially desirable activities that further management objectives. Treatments include any activity that affects the vegetative composition and attributes recorded in Stands layer such as timber harvest, prescribed burning or tree planting. Treatments may be part of a sequence, or multiple activities that occur over time. There is only one active treatment at a time with older treatments recorded in Treatment Lineage and future treatments described in Next Step Treatments. Approval status is used to identify phases of the inventory, approval and implementation process. Treatments usually originate from a Stand but may be larger or smaller for various business reasons. Treatment-level attributes may include, but are not limited to: Treatment type Treatment method Cover type objective, Age structure, and Acceptable regeneration Prescription specifications and other comments经营措施（Treatments）指为达成管理目标而开展、具备管理合理性的活动。此类措施涵盖所有可影响林分图层（Stands layer）所记录的植被组成与属性的活动，例如木材采伐、计划火烧或植树造林。经营措施可作为时序序列的一环，或是随时间推进开展的多项活动集合。同一时段仅可存在一项活跃经营措施，既往实施的措施记录于措施谱系（Treatment Lineage）中，未来待实施措施则列于后续待实施措施（Next Step Treatments）项下。审批状态用于标识清查、审批与实施流程的不同阶段。经营措施通常起源于单个林分（Stand），但出于各类业务需求可调整其适用范围的大小。措施层级的属性可包括但不限于：措施类型、措施方法、覆盖类型目标、年龄结构、合格更新规程细则及其他备注。