中国四种森林类型主要优势植物的C:N:P化学计量学特征
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王晶苑, 王绍强, 李纫兰, 闫俊华, 沙丽清, 韩士杰
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C : N : P stoichiometric characteristics of four forest types’ dominant tree species in China
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WANG Jing-Yuan, WANG Shao-Qiang, LI Ren-Lan, YAN Jun-Hua, SHA Li-Qings, HAN Shi-Jie
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表2 4种森林类型的土壤特征(0-10 cm) (平均值±标准偏差)
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Table 2 Soil characteristics of four forest types (0-10 cm) (mean ± SD)
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森林类型 Forest type | pH | 有机碳 Organic carbon (mg·g-1) | 全氮 Total nitrogen (mg·g-1) | 全磷 Total phosphorus (mg·g-1) | 温带针阔混交林 Temperate needle broad-leaved mixed forest | 5.48 ± 0.14 | 164.32 ± 8.48 | 13.04 ± 0.84 | 1.56 ± 0.25 | 热带季雨林 Tropical monsoon forest | 4.66 ± 0.14 | 10.60 ± 1.68 | 1.13 ± 0.13 | 0.20 ± 0.04 | 亚热带常绿阔叶林 Subtropical evergreen broad-leaved forest | 4.08 ± 0.07 | 32.80 ± 3.67 | 2.50 ± 0.26 | 0.29 ± 0.02 | 亚热带人工林 Subtropical plantation forest | 4.54 ± 0.21 | 11.83 ± 3.55 | 0.86 ± 0.2 | 0.11 ± 0.01 |
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