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
袁锋, 王艳艳, 李茂瑾, 江传阳, 刘贺娜, 李坤玲, 洪滔, 吴承祯, 陈灿

Dynamic characteristics of metal element content and return of Casuarina equisetifolia litter at different distances to the coastline
YUAN Feng, WANG Yan-Yan, LI Mao-Jin, JIANG Chuan-Yang, LIU He-Na, LI Kun-Ling, HONG Tao, WU Cheng-Zhen, CHEN Can
表1 福建海岸采样点木麻黄林基本特征(平均值±标准偏差)
Table 1 Basic characteristics of Casuarina equisetifolia at different distances to Fujian coastline (mean ± SD)
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