毛白杨茎干不同方位夜间液流变化规律及其主要影响因子
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Azimuthal variation in nighttime sap flow and its mainly influence factors of Populus tomentosa
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图5. 毛白杨不同方位夜间蒸腾、茎干充水以及充水所占比例的平均值(平均值±标准偏差)。E、W分别表示宽行位于样树的东侧和西侧。柱状图上的不同字母表示方位间的差异显著。 |
Fig. 5. Average value (mean ± SD) of nocturnal transpiration, stem refilling, and proportion of stem refilling in different orientations of Populus tomentosa. E and W indicate wide rows are in the east and west of the sample trees, respectively. Different lowercase letters indicate significant difference in different directions. |
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