首页|野外灭绝级植物爪耳木濒危因素探讨

野外灭绝级植物爪耳木濒危因素探讨

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爪耳木是国家二级保护珍稀濒危物种,为我国特有植物,作为一种在野外已灭绝的植物,对其开展相关研究和重新回归野外具有重要意义,且对爪耳木属植物系统发育和进化的研究有重要参考价值。就爪耳木濒危因素进行了探讨。研究结果表明:爪耳木濒危的主要影响因素有自然结实率低、种子为顽拗性种子、原生境恶劣、自身遗传多样性、人为干扰等。对爪耳木开展濒危因素探讨,能更好地指导爪耳木的繁育,为今后开展爪耳木的保护和野外回归做准备,也有益于其他濒危物种的研究。
Research on Endangered Factors of Lepisanthes unilocularis Leenhouts,an Extinct Plant in the Wild
Lepisanthes unilocularis Leenhouts,as a rare and endangered species protected at the national level with second class,is the Chinese endemic plant.Lepisanthes unilocularis Leenhouts is now an extinct plant in the wild.It is of great value to carry out relevant research and reintroduction to the wild.It also has important reference value for the study of the phylogeny and evolution of Lepisanthes Leenhouts.This paper summarized and ana-lyzed the endangered factors of Lepisanthes unilocularis Leenhouts.The research results show that the main fac-tors affecting the endangerment of the plant include low natural seed setting rate,recalcitrant seed,bad original habitat,genetic influence,human interference and so on.It can provide better guidance for seedling propagation and prepare for the protection and reintroduction of Lepisanthes unilocularis Leenhouts.This study will also bene-fit the research of other endangered species.

Lepisanthes unilocularis Leenhoutsextinctendangered factorsreintroduction

汤欢、李英英、袁浪兴、羊青、王茂媛、晏小霞、王祝年、刘咲頔、王清隆

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中国热带农业科学院热带作物品种资源研究所/海南热带植物园/农业农村部中药材生物学与栽培重点实验室/农业农村部热带农业野生植物基因资源鉴定评价中心/海南省热带药用植物工程研究中心,海南海口 571101

爪耳木 灭绝级 濒危因素 野外回归

2024

绿色科技
花木盆景杂志社

绿色科技

影响因子:0.365
ISSN:1674-9944
年,卷(期):2024.26(9)