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甘肃小苏干湖盐沼湿地盐地风毛菊叶形态-光合生理特征对淹水的响应
李群,赵成章(),王继伟,文军,李子琴,马俊逸
Morphological and photosynthetic physiological characteristics of Saussurea salsa in response to flooding in salt marshes of Xiao Sugan Lake, Gansu, China
LI Qun,ZHAO Cheng-Zhang(),WANG Ji-Wei,WEN Jun,LI Zi-Qin,MA Jun-Yi

图3. 不同淹水程度下盐地风毛菊叶片中光系统II (PSII)量子产量的转化(平均值±标准偏差)。Y(II), PSII光化学量子产量; Y(NPQ), 调节性能量耗散的量子产量; Y(NO), 非调节性能量耗散的量子产量。光合有效辐射= 1 200 μmol·m -2·s-1

Fig. 3. Conversion of quantum yields in photosynthetic system II (PSII) under different flooding gradient leaves of Saussurea salsa (mean ± SD). Y(II), photochemical quantum yields in PSII; Y(NPQ), quantum yield of thermal dissipation used in regulatory energy dissipation; Y(NO), the quantum yield of non-regulated energy dissipation. Photosynthetically active radiation = 1 200 μmol·m-2·s-1.