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剖特征(木材密度、纤维占比、轴向薄壁组织比例 BUCCI SJꎬ GOLDSTEIN Gꎬ MEINZER FCꎬ et al.ꎬ 2004.
Functional convergence in hydraulic architecture and water
等)均不存在显著相关性ꎮ 山地常绿阔叶林树种 relations of tropical savanna trees: From leaf to whole plant
在应对冬季冰冻时ꎬ其枝条力学性能与木质部结 [J]. Tree Physiologyꎬ 24(8): 891-899.
构特征表现出明显的功能解耦ꎬ更多受到形态特 CAO YNꎬ ZHU SSꎬ CHEN Jꎬ et al.ꎬ 2020. Genomic insights
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征(如枝条支撑的叶片面积、枝条长度和直径等) climate change vulnerability of the east Asian tertiary relict
的影响(张峰ꎬ2024)ꎮ Euptelea ( Eupteleaceae) [ J]. Evolutionary Applicationsꎬ
3.3 孑遗裸子植物和被子植物具有多样化的性状组合 13(8): 2038-2055.
CARNICER Jꎬ BRBETA Aꎬ SPERLICH Dꎬ et al.ꎬ 2013.
主成分分析显示ꎬ被子植物与孑遗植物在第
Contrasting trait syndromes in angiosperms and conifers are
一主成分轴和第二主成分轴的分布区间存在高度 associated with different responses of tree growth to
重 叠ꎬ 因 此 不 能 显 著 区 分 为 两 个 类 群ꎮ Jin 等 temperature on a large scale [J]. Frontiers in Plant Scienceꎬ
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(2019)研究结果表明ꎬ被子植物通常具有较低的 FAN DYꎬ WANG XPꎬ ZHANG WFꎬ et al.ꎬ 2020. Does
木材密度和较高的边材导水率ꎮ 本研究中ꎬ尽管 Cathaya argyrophyllaꎬ an ancient and threatened Pinaceae
孑遗裸子植物的水分运输在管胞中进行ꎬ但是与 species endemic to Chinaꎬ show eco ̄physiological outliers to
its Pinaceae relatives [J]. Conservation Physiologyꎬ 8(1):
被子植物的边材比导率并没有显著性差异ꎬ可能 coaa094.
是因为山地常绿阔叶林树种的导管直径与孑遗裸 FRANKLIN Oꎬ FRANSSON Pꎬ HOFHANSL Fꎬ et al.ꎬ
子植物的管胞直径大小一致ꎮ Zhang 等(2024) 研 2023. Optimal balancing of xylem efficiency and safety
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