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Evaluation of Photosynthetic and Yield Traits in Ten Potato Clones and Cultivars Under Farming Conditions in Poland
Potato Research ( IF 2.3 ) Pub Date : 2019-07-02 , DOI: 10.1007/s11540-019-09429-w
Anna J. Keutgen , Norbert Keutgen , Elżbieta Wszelaczyńska , Jarosław Pobereżny , Dorota Milczarek , Beata Tatarowska , Bogdan Flis

Photosynthetic properties and tuber yield were compared in seven tetraploid potato ( Solanum tuberosum L.) clones (‘13-VIII-10’, ‘13-VIII-27’, ‘13-VIII-45’, ‘13-VIII-49’, ‘13-VIII-50’, ‘13-VIII-60’, ‘TG-97-403’) and three cultivars (‘Jelly’, ‘Satina’, ‘Tajfun’) at four localities in Poland under either integrated (Młochów, Boguchwała) or organic (Radzików, Chwałowice) fertilisation conditions applying the ‘OJIP’ analysis of chlorophyll fluorescence kinetics. The yield-relevant parameters of leaf pigment content and chlorophyll fluorescence were used to rank the tested clones and cultivars applying multidimensional comparative analysis. The results indicate that the clones 13-VIII-10 and 13-VIII-45 cannot be recommended for cultivation, while cv. Taifun performed the best. The assessment of the efficiency of the light reactions of photosynthesis produced a different ranking, indicating that the efficiency is not related to yield, but characterises the balance between light harvesting and dark reactions of photosynthesis. In this respect, the light reactions of photosynthesis were least balanced in clone 13-VIII-49 and cv. Jelly while those of cv. Taifun and clone 13-VIII-60 were the best. The effect of the production system was of minor significance for tuber yield, but local factors dominated. Only in the case of chlorophyll (Chl) and carotenoid (Car) contents of leaves did an effect of the production system became evident, favouring integrated over organic cultivation. By contrast, most of the chlorophyll fluorescence parameters were controlled by soil nitrogen content, including maximum quantum yield for primary photochemistry (φ P0 ) and the absolute and total performance indices (PI Abs , PI Total ). Within a production system precipitation affected the ratio Car/total Chl content.

中文翻译:

波兰耕作条件下10个马铃薯无性系和栽培品种光合和产量性状评价

比较了七个四倍体马铃薯 (Solanum tuberosum L.) 克隆('13-VIII-10'、'13-VIII-27'、'13-VIII-45'、'13-VIII-49')的光合特性和块茎产量, '13-VIII-50', '13-VIII-60', 'TG-97-403') 和三个栽培品种 ('Jelly', 'Satina', 'Tajfun') 在波兰的四个地方在任一整合下 ( Młochów, Boguchwała) 或有机 (Radzików, Chwałowice) 施肥条件应用叶绿素荧光动力学的“OJIP”分析。叶色素含量和叶绿素荧光的产量相关参数用于应用多维比较分析对测试的克隆和栽培品种进行排名。结果表明克隆 13-VIII-10 和 13-VIII-45 不能推荐用于培养,而 cv. Taifun表现最好。对光合作用光反应效率的评估产生了不同的排名,表明效率与产量无关,但表征了光合作用的光收集和暗反应之间的平衡。在这方面,光合作用的光反应在克隆 13-VIII-49 和 cv. 中最不平衡。果冻,而那些 cv。Taifun 和克隆 13-VIII-60 是最好的。生产系统对块茎产量的影响较小,但局部因素占主导地位。只有在叶的叶绿素 (Chl) 和类胡萝卜素 (Car) 含量的情况下,生产系统的影响才变得明显,有利于综合栽培而不是有机栽培。相比之下,大多数叶绿素荧光参数受土壤氮含量控制,包括初级光化学的最大量子产率 (φ P0 ) 以及绝对和总性能指数 (PI Abs 、PI Total )。在生产系统内,降水影响了 Car/总 Chl 含量的比率。
更新日期:2019-07-02
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