生物学杂志

• 综述与专论 • 上一篇    下一篇

秦岭红杉的生物学特征及保护对策

  

  1. 1.中国人民大学 环境学院,北京 100872; 2.中国环境科学研究院, 北京 100012
  • 出版日期:2017-12-18 发布日期:2017-12-18
  • 通讯作者: 刘冬梅,博士,高级工程师,研究方向为遗传资源保护与可持续利用,E-mail:ldmgenetics@qq.com
  • 作者简介:乔梦萍,硕士,研究方向为生态学,E-mail:mengping_qiao@163.com
  • 基金资助:
    国家自然科学基金(31370587);环保部生物多样性调查与评估(2096001006)

Biological characteristics and conservation of Larix potaninii var. chinensis

  1. 1. School of Environment & Natural Resources, Renmin University of China, Beijing 100872; 2. Chinese Research Academy of Environmental Sciences, Beijing 100012, China
  • Online:2017-12-18 Published:2017-12-18

摘要: 秦岭红杉为国家二级保护植物,为秦岭地区高山林线树种,在水源涵养、水土保持、稳固山石等方面发挥重要作用。由于人类干扰、气候变化等原因,秦岭红杉分布面积逐渐减少,面临濒危。就秦岭红杉的一些生态特征,如:群落特征、种群特征、生殖特征、遗传特征等研究进行综述,期望通过对秦岭红杉这些特征的深入了解,为其保护生物学的研究提供基础资料。

关键词: 秦岭红杉, 种群和群落, 生殖特征, 遗传特征

Abstract: Larix potaninii var. chinensis is one of the national second-class protected plants. As an alpine species in the Qinling Mountains, it plays an important role in soil and water conservation and solid rock. Due to human disturbance, climate change and other reasons, the distribution area of Larix potaninii var. chinensis gradually reduced, facing endangered. This paper reviewed the community characteristics, population characteristics, reproductive characteristics, genetic characteristics of Larix potaninii var. chinensis, and hoped to provide basic data for further studing on the conservation biology of Larix potaninii var. chinensis.

Key words: Larix potaninii var. chinensis, population and community, reproductive characteristics, genetic characteristics