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叶绿素荧光主动与被动联合观测应用前景
丁键浠1, 周蕾1,2, 王永琳1, 庄杰1, 陈集景1, 周稳1, 赵宁1, 宋珺1, 迟永刚1,*()
Application prospects for combining active and passive observations of chlorophyll fluorescence
DING Jian-Xi1, ZHOU Lei1,2, WANG Yong-Lin1, ZHUANG Jie1, CHEN Ji-Jing1, ZHOU Wen1, ZHAO Ning1, SONG Jun1, CHI Yong-Gang1,*()

图1. 水稻叶绿素荧光主动与被动联合观测耦合气体交换测定参数线性相关性矩阵。该图为野外实际观测数据。色块表示p < 0.05, 空白表示p > 0.05。Cab, 叶片叶绿素浓度; ETR, 表观光合电子传递速率; Fs, 稳态荧光值; N, 叶片氮含量; NPQ, 非光化学淬灭; Pn, 净光合速率; SIF740, 740 nm的日光诱导叶绿素荧光值; SIF740yield, 740 nm的日光诱导叶绿素荧光量子产率; Vcmax, 最大羧化速率; ФF, 荧光效率; ФNPQ, NPQ效率; ФPSII, 光化学效率。

Fig. 1. Linear correlation matrix for combined observation of actively and passively induced chlorophyll fluorescence coupled gas exchange measurement parameter in rice. The figure showed actual observation data in the field. Color black means p < 0.05, blank means p > 0.05. Cab, leaf chlorophyll concentration; ETR, apparent combined electron transfer rate; Fs, steady-state fluorescence value; N, leaf nitrogen content; NPQ, non-photochemical quenching; Pn, net photosynthetic rate; SIF740, value of sun-induced chlorophyll fluorescence at 740 nm; SIF740yield, quantum yield of sun-induced chlorophyll fluorescence at 740 nm; Vcmax, maximum carboxylation rate; ФF, fluorescence efficiency; ФNPQ, NPQ efficiency; ФPSII, photochemical efficiency.