贝壳堤岛旱柳光合效率的土壤水分临界效应及其阈值分级
Critical effect of photosynthetic efficiency in Salix matsudana to soil moisture and its thres- hold grade in shell ridge island
贝壳堤岛旱柳光合效率的土壤水分临界效应及其阈值分级 |
| 夏江宝, 张淑勇, 赵自国, 赵艳云, 高源, 谷广义, 孙景宽 |
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Critical effect of photosynthetic efficiency in Salix matsudana to soil moisture and its thres- hold grade in shell ridge island |
| XIA Jiang-Bao, ZHANG Shu-Yong, ZHAO Zi-Guo, ZHAO Yan-Yun, Gao Yuan, GU Guang-Yi, SUN Jing-Kuan |
| 图2 旱柳叶片净光合速率(Pn)和蒸腾速率(Tr) (A)、水分利用效率(WUE)及潜在水分利用效率(WUEi) (B)、气孔导度(Gs) (C)、胞间CO2浓度(Ci)和气孔限制值(Ls) (D)的水分响应曲线。 |
| Fig. 2 Water response curves of net photosynthetic rate (Pn), transpiration rate(Tr) (A); water use efficiency (WUE), intrinsic water use efficiency (WUEi) (B); stomatal conductance (Gs) (C); intercellular CO2 concentration (Ci) and stomatal limitation value (Ls) (D) in leaves of Salix matsudana. Wr, relative soil water content. |
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