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6 不同海岸距离木麻黄凋落叶金属元素含量之间及与土壤元素含量的Pearson相关分析(n = 12)

Table 6 Pearson correlation analysis between the metal elements content in the litter of Casuarina equisetifolia at different distances to the coastline and soil elements content (n = 12)

	Na_L	Mn_L	Fe_L	Cu_L	Zn_L
Mn_L	0.426, 0.167 (ns)	1
Fe_L	0.660, <0.05	0.117, 0.717 (ns)	1
Cu_L	0.388, 0.213 (ns)	-0.034, 0.917 (ns)	0.724, <0.01	1
Zn_L	0.825, <0.01	0.324, 0.304 (ns)	0.740, <0.01	0.550, 0.064 (ns)	1
pH	0.971, <0.05	0.777, 0.069 (ns)	0.695, 0.126 (ns)	0.613, 0.196 (ns)	0.617, 0.192 (ns)
	Na_S-Na_L	Mn_S-Mn_L	Fe_S-Fe_L	Cu_S-Cu_L	Zn_S-Zn_L
	0.987, <0.01	0.677, 0.140 (ns)	0.609, 0.200 (ns)	0.895, <0.05	0.769, 0.074 (ns)