典型阔叶红松林主要树种叶性状的垂直变异及经济策略

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荀彦涵¹, 邸雪颖¹, 金光泽²^,³^,^*(

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Vertical variation and economic strategy of leaf trait of major tree species in a typical mixed broadleaved-Korean pine forest

XUN Yan-Han¹, DI Xue-Ying¹, JIN Guang-Ze²^,³^,^*(

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图5. 典型阔叶红松(Pinus koraiensis)林主要阔叶树种叶片性状的主成分分析。
C, 叶碳含量; CCI, 叶绿素含量指数; LDMC, 叶干物质含量; LMA, 比叶质量; LT, 叶片厚度; N_area, 单位面积的叶氮含量; N_mass, 单位质量的叶氮含量; P_area, 单位面积的叶磷含量; P_mass, 单位质量的叶磷含量。B中物种名称缩写见表1。

Fig. 5. Principal component analysis of leaf traits for major broadleaf tree species in a typical mixed broadleaved-Korean pine forest.
C, leaf carbon content; CCI, chlorophyll content index; LDMC, leaf dry mass content; LMA, leaf mass per area; LT, leaf thickness; N_area, leaf nitrogen content per leaf area; N_mass, leaf nitrogen content per leaf mass; P_area, leaf phosphorus content per leaf area; P_mass, leaf phosphorus content per leaf mass. The full names and abbreviations of species in panel B are shown in Table 1.