晋西黄土区典型乔灌木短期水分利用效率对环境因子的响应
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Responses of short-term water use efficiency to environmental factors in typical trees and shrubs of the loess area in West Shanxi, China
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图3. 晋西黄土区观测期间不同植物叶片可溶性糖稳定碳同位素比值(δ13Cleaf)与枝条渗出液稳定碳同位素比值(δ13Cbranch)变化情况(平均值±标准差)。 |
Fig. 3. Changes in the stable carbon isotope of soluble sugars in leaves (δ13Cleaf) and phloem in branches (δ13Cbranch) of different plants during the observation period in the loess area of West Shanxi (mean ± SD). |
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