管理油性森林的生态系统服务,以提供生物能源和减缓气候变化
1Department of Environmental Science, Aarhus University, Roskilde, DK-4000, Denmark.
Journal of environmental management
|July 14, 2024
概括
油性森林提供有价值的生态系统服务,但面临着种子黄蜂的威胁. 管理农药使用是平衡种子产量,碳节约和森林可持续性的关键.
科学领域:
- 林业和生态系统服务
- 生态经济学生态经济学
- 虫害管理 虫害管理 虫害管理
背景情况:
- 油性森林提供木材,生物柴油原料 (种子),并通过封存和化石燃料替代节省碳.
- 种子黄蜂的侵袭对这些森林的种子产量和碳节约都构成重大威胁.
研究的目的:
- 调查生态系统服务和油性森林中的服务缺失之间的复杂相互作用.
- 分析农药应用率对森林管理和生态系统服务提供的影响.
主要方法:
- 综合生态经济建模,包括Faustmann的土地预期价值和害虫害控制模型.
- 基于农药应用率的四个不同阶段的分析:不足使用,替代,补充和过度使用.
主要成果:
- 农药的应用影响了生态系统服务和服务缺失之间的平衡.
- 补充阶段允许通过减少旋转年龄来最大限度地减少害虫损害,但这减少了碳捕获和生物能源供应.
- 这种权衡对减缓气候变化的努力提出了挑战.
结论:
- 油性森林的有效管理需要平衡竞争的生态系统服务和服务缺失.
- 调查结果为可持续森林管理和气候变化缓解策略的政策提供信息.
- 优化农药使用和转换年龄对于最大限度地提高森林效益,同时最大限度地减少害虫影响至关重要.
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