额济纳三角洲胡杨和多枝柽柳水分来源解析

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额济纳三角洲胡杨和多枝柽柳水分来源解析

李亚飞^1,^2,^3,⁴, 于静洁^1,^5,^*, 陆凯^1,⁴, 王平¹, 张一驰¹, 杜朝阳¹

Water sources of Populus euphratica and Tamarix ramosissima in Ejina Delta, the lower reaches of the Heihe River, China

Ya-Fei LI^1,^2,^3,⁴, Jing-Jie YU^1,^5,^*, Kai LU^1,⁴, Ping WANG¹, Yi-Chi ZHANG¹, Chao-Yang DU¹

图3. 各样点土壤植物木质部水分的氧稳定同位素比率(δ¹⁸O)。各样点地理坐标见图1。VSMOW, 维也纳标准平均海水。

Fig. 3. The stable oxygen isotope ratio (δ¹⁸O) of soil moisture and plant xylem water at each sampling site. The coordinates of each sampling site are the same as in Fig.1. “VSMOW” is the abbreviation of “Vienna standard mean ocean water”.