不同地下水位处梭梭（Haloxylon ammodendron）水分来源特征

李宁, 周海, 任珩, 种培芳, 陈国鹏

Water sources of Haloxylon ammodendron under different groundwater depths

Ning Li, Hai Zhou, Heng Ren, Peifang Chong, Guopeng Chen

图2 沙丘和丘间低地土壤含水量和土壤水δ18O值的季节变化

Fig.2 The seasonal variation of soil water content and the variation characteristics δ18O values in dunes and inter-dune lowland