优化Larix olgensis种植园的稀释制度:碳平衡和木材生产的双重目标方法
Xueying Lin1, Guanmou Chen1, Lingbo Dong1
1Key Laboratory of Sustainable Forest Ecosystem Management-Ministry of Education, School of Forestry, Northeast Forestry University, Harbin, 150040, China.
Journal of environmental management
|January 29, 2026
概括
在种植的森林中,优化了稀释制度,大大提高了碳捕获和木材生产. 这种综合方法最大限度地提高了经济回报,同时优先考虑了气候变化减缓目标.
科学领域:
- 林业科学 林业科学
- 气候变化缓解减缓 气候变化缓解减缓
- 可持续的森林管理 可持续的森林管理
背景情况:
- 种植的森林对减缓气候变化至关重要,需要管理策略来平衡木材价值和碳捕获.
- 优化稀释方案 (频率,强度,时间,方法) 对于Larix olgensis种植园的双重目标至关重要.
研究的目的:
- 系统地评估各种稀释制度对木材经济回报和Larix olgensis种植园中的碳捕获的影响.
- 开发和优化一个综合的标准级管理模式,以平衡木材生产和碳平衡.
主要方法:
- 开发了一种综合的标准级管理模式,包括碳平衡和木材生产.
- 使用模拟化遗传算法 (GASA) 进行优化,贝叶斯优化确定最佳GASA参数.
- 模拟了52年旋转,在特定的间隔和强度下进行了五次上层稀释事件.
主要成果:
- 最佳的复合管理计划产生了302.09万元人民币·ha-1的净当前价值 (NPV),超过了77.08万元人民币·ha-1的传统管理.
- 与传统方法相比,复合管理使碳平衡增加了25.83%,木材生产增加了18.47%.
- 碳捕获是主要的驱动因素,完全弥补了木材的NPV减少和木材产品排放罚款的替代效应.
结论:
- 由碳捕获驱动的复合材料管理,比传统方法提供了优越的经济和环境效益.
- 稀薄制度显著影响木材价值和碳捕获之间的平衡.
- 折扣率极大地影响了NPV,影响了复合管理策略的采用概率.
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