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  • 标题:The effect of nitrate nitrogen and salicylic acid on aerenchyma formation in Typha angustifolia grown in mesocosms
  • 本地全文:下载
  • 作者:Anna A. Ratushnyak ; Valentina I. Poluyanova ; Kseniya I. Abramova
  • 期刊名称:Plant Root
  • 电子版ISSN:1881-6754
  • 出版年度:2011
  • 卷号:5
  • 页码:25-30
  • DOI:10.3117/plantroot.5.25
  • 出版社:Japan Science and Technology Information Aggregator, Electronic
  • 摘要:Macrophytes play a significant role in the functioning of hydroecosystems. Their activities include changes at the physiological and anatomical levels toward the action of various pollutants. This study was intended to reveal some features in aerenchyma formation in roots of Typha angustifolia exposed to various concentrations of nitrate nitrogen and salicylic acid. It was found that the resistance of T. angustifolia to nitrate nitrogen is mediated by redistribution of aerenchyma formation in the root system. The action of salicylic acids results in decreasing influence of nitrate nitrogen in two types of adventitious roots. Features of aerenchyma formation in the soilborne roots and aquatic ones were different.
  • 关键词:aerenchyma;marophyte;nitrate nitrogen;salicylic acid;Typha angustifolia L.
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