不同海岸距离上木麻黄凋落叶金属元素含量及归还量动态特征
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袁锋, 王艳艳, 李茂瑾, 江传阳, 刘贺娜, 李坤玲, 洪滔, 吴承祯, 陈灿
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Dynamic characteristics of metal element content and return of Casuarina equisetifolia litter at different distances to the coastline
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YUAN Feng, WANG Yan-Yan, LI Mao-Jin, JIANG Chuan-Yang, LIU He-Na, LI Kun-Ling, HONG Tao, WU Cheng-Zhen, CHEN Can
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表1 福建海岸采样点木麻黄林基本特征(平均值±标准偏差)
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Table 1 Basic characteristics of Casuarina equisetifolia at different distances to Fujian coastline (mean ± SD)
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海岸距离 Coastal distance (m) | 树高 Tree height (m) | 胸径 Diameter at breast height (cm) | 冠幅 Crown width (m) | 风速 Wind speed (m·s-1) | 密度 Density (trees·hm-2) | 30 (T1) | 10.67 ± 1.68 | 17.34 ± 1.08 | 3.65 ± 0.11 | 7.8 ± 1.11 | 2 350 | 60 (T2) | 11.70 ± 1.03 | 14.19 ± 4.48 | 3.98 ± 0.98 | 7.2 ± 0.97 | 2 150 | 90 (T3) | 12.93 ± 0.94 | 20.57 ± 1.27 | 4.22 ± 1.17 | 6.4 ± 0.86 | 1 850 | 120 (T4) | 13.53 ± 1.37 | 18.64 ± 3.89 | 3.75 ± 0.95 | 5.8 ± 0.65 | 1 700 | 150 (T5) | 13.40 ± 1.21 | 19.27 ± 4.16 | 3.52 ± 0.87 | 5.3 ± 0.76 | 1 600 | 300 (TCK) | 13.53 ± 1.49 | 25.39 ± 9.01 | 5.37 ± 1.57 | 4.3 ± 0.66 | 1 550 |
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