富氢水对水仙花生长的影响  

Effect of Hydrogen-Rich Water on Growth of Narcissus

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作  者:陈越 朱力琪 马春艳 戴宇 CHEN Yue;ZHU Liqi;MA Chunyan;DAI Yu(Gaoqiao Street Office of Tongxiang Municipal Government,Tongxiang,Zhejiang 314515;Yangtze Delta Region Healthy Agriculture Institute(Zhejiang)Co.,Tongxiang,Zhejiang 314500)

机构地区:[1]桐乡市人民政府高桥街道办事处,浙江桐乡314515 [2]长三角健康农业研究院(浙江)有限公司,浙江桐乡314500

出  处:《中国农学通报》2025年第10期89-95,共7页Chinese Agricultural Science Bulletin

基  金:桐乡市重点科技计划项目“富氢水对农作物全生长周期的影响研究”(202201012)。

摘  要:以漳州水仙为试验材料,纯水(CK)为对照,设置50%和100%浓度的富氢水(hydrogen-rich water,HRW)2个处理,通过测定不同浓度HRW处理水仙的花期、叶片长度、各时期花朵数量等指标,初步揭示HRW对水仙花生长的影响。结果表明,不同浓度HRW均可显著延长水仙花期,100%HRW的延长时间显著大于50%HRW;不同浓度HRW均可提升水仙后期叶片长度和花葶高度,100%HRW显著提高了开花后14 d水仙叶片的SPAD,延长水仙叶片绿叶期;100%HRW处理下,水仙开花后14 d时其叶片仍能维持较高水平的氮含量;HRW可显著提高水仙开花后14 d的盛花期花朵数量和比例,降低开花后7、14 d的衰老期花朵数量和比例。对水仙各项生长指标的相关性分析结果表明,维持较高水平的叶片氮含量是延长水仙花期的关键。综上,HRW能通过维持较高水平的叶片氮含量,显著延长水仙的观赏时间,提高水仙的观赏价值。In this study,Zhangzhou narcissus was used as the test material,purified water(CK)was used as the control,and two treatments of 50%and 100%hydrogen-rich water(HRW)were set up to preliminarily reveal the effects of different concentrations of HRW on the growth of narcissus by comparing the differences in the indexes of narcissus flowering period,leaf length,and the number of flowers in each period.The results showed that different concentrations of HRW significantly prolonged the flowering period of narcissus,and the prolongation time of 100%HRW was significantly greater than that of 50%HRW.Both 50%and 100%HRW enhanced the leaf length and scape height of narcissus at the late stage,and 100%HRW significantly increased the SPAD of narcissus leaves at 14 days after flowering,and prolonged the greening period of narcissus leaves.Under the treatment of 100%HRW,narcissus leaves still maintained a high level of nitrogen content at 14 days after flowering.HRW significantly increased the number and proportion of flowers in the blooming stage of narcissus and decreased the number and proportion of flowers in the senescence stage of narcissus at 14 days after flowering.By analyzing the correlation of various growth indicators of narcissus,result showed that maintaining a higher level of leaf nitrogen content was the key to prolonging the flowering period of narcissus.In summary,HRW can significantly prolong the ornamental time and increase the ornamental value of narcissus by maintaining a higher level of leaf nitrogen content.

关 键 词:富氢水 水仙 花期 叶片 花葶 氮含量 延缓衰老 观赏价值 

分 类 号:S682.21[农业科学—观赏园艺]

 

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