盐和铜处理下红树植物叶绿素荧光特性变化与叶片结构及生化组分关系 |
| 张晓婷, 王俊杰 |
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Chlorophyll fluorescence characteristics of mangrove plants under salt and copper treatments and their relationship with leaf structure and biochemical components |
| ZHANG Xiao-Ting, WANG Jun-Jie |
| 图2 盐与铜复合处理3个时期3种红树植物叶片结构及生化组分与3个叶绿素荧光参数之间的主成分(PC)分析。C, 全碳含量; Cu, 全铜含量; Fv/Fm, PSII的最大光化学量子效率; Fv/Fo, PSII的潜在活性; L, 叶长; N, 全氮含量; PIabs, 性能指数; S, 叶面积; SLA, 比叶面积; SPAD, 相对叶绿素含量。 |
| Fig. 2 Principal component (PC) analysis of leaf structure, biochemical components, and three chlorophyll fluorescence parameters in three mangrove species across three periods of salt and copper co-treatment. C, total carbon content; Cu, total copper content; Fv/Fm, maximum quantum yield of PSII; Fv/Fo, indicates the potential activity of PSII; L, leaf length; N, total nitrogen content; PIabs, performance index; S, leaf area; SLA, specific leaf area; SPAD, relative chlorophyll content. |
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