北方农业学报 ›› 2016, Vol. 44 ›› Issue (5): 117-117.

• 综述 • 上一篇    下一篇

甘草形态及解剖结构对干旱胁迫响应的研究进展

项雯慧 刘艳   

  1. 内蒙古农业大学农学院,内蒙古呼和浩特010019
  • 出版日期:2016-10-20 发布日期:2016-10-20
  • 通讯作者: 项雯慧
  • 作者简介:项雯慧(1991-),女,硕士研究生,主要从事甘草干旱胁迫响应的研究。 通讯作者:刘艳(1971-),女,教授,硕士生导师,博士,主要从事甘草、蜜瓜等研究工作。
  • 基金资助:
    国家自然科学基金项目(31560123)

The research progress of drought stress response of morphological and anatomical structure of Glycyrrhiza uralensis

XIANG Wenhui, LIU Yan (College of Agronomy,Inner Mongolia Agricultural University,Hohhot 010019,China)   

  • Online:2016-10-20 Published:2016-10-20

摘要: 甘草被认为是干旱半干旱荒漠地区的先锋草种。由于甘草品种丰富,抗旱品种参差不齐,甘草的抗旱机理研究也不全面,这使甘草的发展受到影响。文章从甘草外部形态结构(地上器官、地下器官)、内部解剖结构(根、茎、叶解剖结构及超微结构)受干旱胁迫的影响入手,综述了近年来国内外对甘草受到干旱胁迫后外部形态结构、解剖结构和超微结构的研究进展,基本解释清楚了在干旱胁迫下,甘草的形态及解剖结构适应性机理。以期为选育抗旱品种、完善甘草抗旱机制提供理论依据,同时对改良土壤结构、防止土地沙漠化以及维护生态环境具有重要意义。

Abstract: Glycyrrhiza uralensis is considered a pioneer plant in arid and semi-arid desert region. Due to the rich variety of Glycyrrhiza uralensis, uneven drought resistant varieties,and drought mechanism of Glycyrrhiza uralensis is not comprehensive, which brought great difficulties for the development of Glycyrrhiza uralensis. From starting with the influence of drought stress on Glycyrrhiza uralensis external morphology(growth of organs above ground, underground organ growth),and internal anatomical structure(root, stem, leaf anatomical structure and ultrastructure),the research progress recently at home and abroad of the external morphological structure, anatomical structure and ultrastructure of Glycyrrhiza uralensis by drought stress were reviewed, and it basically explained adaptive mechanism of Glycyrrhiza uralensis shape and anatomical structures under drought stress.It provided a theoretical basis for breeding drought-resistant varieties and improving drought resistance mechanism of Glycyrrhiza uralensis, also had great significance to improve the structure of soil, the prevention of land desertification and the maintenance of the ecological environment.

中图分类号: 

  • S567.71 Q945.78