土壤和垃圾微生物组作为一个60岁的森林种植园生态系统多功能性的联合驱动因素
Shu-Yi-Dan Zhou1, Xu Li1, Josep Peñuelas2
1Guangdong Provincial Key Laboratory of Applied Botany, South China Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou, 510650, China; National Ecological Science Data Center Guangdong Branch, 723 Xingke Road, Tianhe District, Guangzhou, 510650, China.
Journal of environmental management
|March 17, 2025
概括
长期植树增长通过培养稳定的土壤和垃圾微生物群落来增强生态系统的多功能性 (EMF). 这些微生物转变,与环境因素一起,是随着时间的推移改善森林功能的关键驱动因素.
科学领域:
- 生态生态学 生态生态学
- 环境科学 环境科学
- 微生物学 微生物学
背景情况:
- 造林是一种减缓气候变化的战略.
- 长期植树对生态系统多功能性 (EMF) 的影响以及土壤和垃圾微生物组的作用尚未完全理解.
研究的目的:
- 为了研究EMF在一个60岁的种植园中的变化.
- 确定土壤和垃圾微生物群落对EMF变化的影响.
主要方法:
- 在一个60年历史的种植园中分析了土壤和垃圾中的微生物群落.
- 评估微生物相互作用网络和多样性 (α多样性).
- 结构方程建模以确定EMF变化的驱动因素.
主要成果:
- 长期种植可以显著提高森林EMF.
- 微生物群落转向增加网络稳定性和减少老种群的多样性.
- 生物 (微生物群落,网络稳定性) 和非生物 (土壤/垃圾特性) 因素都解释了98%的EMF变化.
结论:
- 土壤和垃圾微生物在建立的种植森林中增强EMF方面发挥着至关重要的作用.
- 微生物社区转向稳定,而不是多样性,有助于增加EMF.
- 研究结果提供了有关种植园生态系统服务功能的见解.
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