通过森林丰富,增强经济的多功能性而不损害多样性和生态系统的多功能性.
Larissa Regina Topanotti1,2, Jasper M Fuchs1,3, Matthias Albert4
1Department of Forest Economics and Sustainable Land-Use Planning, University of Göttingen, Büsgenweg 1, 37077 Göttingen, Germany.
Science advances
|October 23, 2024
概括
将有价值的树种引入森林可以增强经济效益,而不会损害生物多样性或生态系统功能. 丰富的森林,特别是道格拉斯树,在成熟的种群中为经济和生态目标提供"双赢".
科学领域:
- 林业科学 林业科学
- 生态生态学 生态生态学
- 森林管理 森林管理
背景情况:
- 多用途森林管理策略通常涉及以经济价值的树木丰富物种贫困的森林.
- 有限的实证数据存在于丰富成熟森林的生态和经济影响,特别是与非本土物种.
研究的目的:
- 测试一个框架,将经济多功能性 (木材生产,抗扰性) 与多样性和生态系统多功能性相结合.
- 评估丰富欧洲树林的针叶树对这些综合功能的影响.
主要方法:
- 开发和应用一个框架来评估经济,多元化和生态系统的多功能性.
- 研究了80年历史的欧洲树林种群,比较纯种群与含有针叶树 (如道格拉斯) 的种群.
主要成果:
- 丰富的树林表现出高的经济多功能性,而不会影响多样性或生态系统的多功能性.
- 用道格拉斯树丰富的摊位在所有三个维度 (经济,多元化,生态系统多功能性) 中实现了同时的高水平.
结论:
- 用经济上有价值的物种丰富森林,比如树种群中的道格拉斯树,可以实现经济和生态目标的协同效益.
- 为将生物多样性,生态系统服务和经济回报纳入可持续森林管理实践提供实证支持.
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