不同区域针叶年龄对红松叶性状及相关关系的影响
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张自琰, 金光泽, 刘志理
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Effects of needle age on leaf traits and their correlations of Pinus koraiensis across different regions
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ZHANG Zi-Yan, JIN Guang-Ze, LIU Zhi-Li
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表2 不同区域红松叶形态性状的当年生值和所有龄级平均值(标准差)的差异
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Table 2 Differences in leaf morphological traits of Pinus koraiensis across different regions between the mean values of the current year and those of overall age classes (SD)
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样点 Site | 龄级 Age classes | 比叶面积 SLA (cm2·g-1) | 叶干物质含量 LDMC (g·g-1) | 针叶密度 ND (g·cm-3) | 针叶体积 NV (cm3) | 长白山 Changbai Mountain | 当年生 Current year | 105.6 (8.06)Ab | 0.29 (0.01)Bc | 0.32 (0.03)Ba | 0.05 (0.01)Ac | 所有龄级 Overall age | 89.7 (4.29)Ba | 0.36 (0.00)Ac | 0.37 (0.02)Aa | 0.04 (0.00)Bd | 穆棱 Muling | 当年生 Current year | 88.0 (7.37)Ac | 0.34 (0.02)Ba | 0.29 (0.01)Bb | 0.10 (0.02)Aa | 所有龄级 Overall age | 72.3 (5.24)Bc | 0.40 (0.00)Aa | 0.36 (0.03)Aab | 0.11 (0.02)Aa | 丰林 Fenglin | 当年生 Current year | 113.7 (9.06)Aa | 0.34 (0.02)Bc | 0.26 (0.01)Bc | 0.07 (0.01)Bb | 所有龄级 Overall age | 85.3 (8.17)Ba | 0.38 (0.01)Ab | 0.34 (0.02)Ab | 0.08 (0.01)Ab | 胜山 Shengshan | 当年生 Current year | 104.2 (7.26)Ab | 0.31 (0.01)Bb | 0.32 (0.03)Ba | 0.07 (0.01)Ab | 所有龄级 Overall age | 78.1 (5.27)Bb | 0.37 (0.02)Abc | 0.36 (0.03)Aab | 0.06 (0.01)Bc | 可塑性 Plasticity (%) | 当年生 Current year | 22.6 | 16.4 | 19.4 | 51.5 | 所有龄级 Overall age | 19.4 | 9.5 | 8.9 | 64.5 |
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