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社区特征分布驱动生物质标准分配卡斯特森林中的交易

Dong-Mei Yuan^1,2, Ling-Bin Yan^1,2, Feng Liu^1,2

¹Key Laboratory of Plant Resource Conservation and Germplasm Innovation in Mountainous Region (Ministry of Education), College of Life Sciences/Institute of Agro-Bioengineering Guizhou University Guiyang China.

Ecology and evolution

|February 11, 2026

概括

卡斯特森林中的生物质分配主要是由植物特征驱动的,而不仅仅是息地条件. 斜坡位置影响特征变化,这反过来又调节了森林层之间的生物质分布.

科学领域:

生态生态学生态生态学
森林科学森林科学森林科学
植物生态学植物生态学

背景情况:

社区生物质分配受息地和植物功能特征的影响.
石灰岩生态系统生物质分配模式,特别是高潮社区的生物质分配模式,研究不足.
由特征驱动的范式表明环境因素通过社区的功能结构间接影响生物质.

研究的目的:

为了研究一个高潮的地森林社区生物质分配模式.
用特征数据和环境变量量化影响生物质分配的直接和间接因素.
了解地形梯度和土壤特性在塑造社区生物质中的作用.

主要方法:

编制了48种主导物种的特征记录和25公土地上的12354根茎的生物质数据.
利用部分最小平方结构方程建模 (PLS-SEM) 来分析关系.
评估了六个关键的植物功能特征和细微的环境变量.

主要成果:

森林层之间的生物质权衡有效预测了社区生物质 (R2 = 0.69).
地形异质性影响了社区集会,斜坡位置是生物质权衡的主要驱动因素.
社区层面的特征变化,特别是特定叶面积 (SLA),介导生物质分配,斜率位置影响特征的平均值和差异.

结论:

植物的功能特征在木森林中调解社区规模的生物质分割方面发挥着至关重要的作用.
斜坡位置显著影响特征组成,并随后在稳定层和再生层之间分配生物质.
特性组成是生物质权衡的更有效的预测因素,而不是单纯的环境因素.

关键词:

生物质的生物质是生物质.高潮社区社区的高潮卡斯特地带是一个卡斯特地带.权衡权衡权衡权衡权衡权衡根据特征驱动的理论.

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