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中国农学通报 ›› 2025, Vol. 41 ›› Issue (22): 82-88.doi: 10.11924/j.issn.1000-6850.casb2025-0403

• 资源·环境·生态·土壤·气象 • 上一篇    下一篇

植物盐胁迫研究进展

常长越1,2(), 颜宏1,2, 卢雨欣1,2, 秦涛1,2, 白亚妮1,2()   

  1. 1 陕西省生物农业研究所,西安 710043
    2 陕西省酶工程技术研究中心,陕西临潼 710699
  • 收稿日期:2025-05-21 修回日期:2025-07-16 出版日期:2025-08-05 发布日期:2025-08-11
  • 通讯作者:
    白亚妮,女,1983年出生,陕西宜君人,副研究员,博士,研究方向:环境微生物学。通信地址:710043 陕西省西安市咸宁中路125号 陕西省生物农业研究所,Tel:029-83825687,E-mail:
  • 作者简介:

    常长越,女,1996年出生,陕西西安人,研究实习员,硕士,研究方向:农业废弃物综合利用。通信地址:710043 陕西省西安市咸宁中路125号 陕西省生物农业研究所,Tel:029-83825687,E-mail:

  • 基金资助:
    西安市科技局农业重点产业链关键技术攻关项目“设施蔬菜盐渍化土壤地力提升及修复技术研究与示范”(23NYGG0006); 陕西省生物农业研究所所研基金项目“微生物缓解盐胁迫下马铃薯促生的机理研究”(2025SY02); 陕西省重点研发计划项目“凹凸棒和风化煤提高牛粪蚯蚓堆肥品质研究及应用示范”(2023-YBNY-252)

Research Progress of Salt Stress on Plant

CHANG Zhangyue1,2(), YAN Hong1,2, LU Yuxin1,2, QIN Tao1,2, BAI Yani1,2()   

  1. 1 Bio-Agriculture Institute of Shaanxi, Xi’an 710043
    2 Enzyme Engineering Research Center of Shaanxi, Lintong, Shaanxi 710699
  • Received:2025-05-21 Revised:2025-07-16 Published:2025-08-05 Online:2025-08-11

摘要:

全球盐碱化日益严重,导致耕地退化加剧,严重威胁植物生长。本研究概述了盐碱地土壤中盐离子的组成与分布特征,阐明了盐胁迫对植物生长、光合作用、根际分泌物及微生物群落的不利影响,总结了当前缓解植物盐胁迫的化学、物理及微生物调控方法。在此基础上,分析了现有研究中存在的盐分评价标准不统一、土壤离子组成复杂性等关键问题,提出了分区域建立分级标准、构建土壤盐分变化时间空间动态模型的建议。展望未来,在微生物调控领域,合成菌群(SynComs)凭借其功能协同性、生态稳定性、综合效益及技术可扩展性等优势,有望成为盐碱地改良研究与应用的重要方向。本研究可为盐碱地改良及植物耐盐性提升提供理论依据和技术支撑。

关键词: 盐胁迫, 盐离子, 植物, 合成菌群, 微生物, 研究进展

Abstract:

The global salinization is becoming more and more serious, leading to intensified degradation of cultivated land and threatening plant growth seriously. In the current study, the composition and distribution characteristics of salt ions in saline-alkali soil were summarized. The negative effects of salt stress on plant growth, photosynthesis, rhizosphere secretions and microbial communities were clarified. The current chemical, physical and microbial regulation methods for alleviating plant salt stress were summarized. On this basis, the key problems such as the inconsistent evaluation criteria of salinity and the complexity of soil ion composition in existing studies were revealed, and targeted suggestions were proposed as follows: (1) establishing classification criteria by region; (2) developping a temporal and spatial dynamic model of soil salinity change. Furthermore, synthetic flora (SynComs) is expected to become an important direction for research and application of saline-alkali land improvement with its advantages of functional synergy, ecological stability, improvement of comprehensive benefits and technical scalability. Overall, the current study provides theoretical basis and technical support for the improvement of saline-alkali soil and the enhancement of plant salt tolerance.

Key words: salt stress, salt ion, plant, SynComs, microorganism, research progress